CN1229903C - Electric power system protecting and controlling system and arranging method - Google Patents

Electric power system protecting and controlling system and arranging method Download PDF

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Publication number
CN1229903C
CN1229903C CNB011116641A CN01111664A CN1229903C CN 1229903 C CN1229903 C CN 1229903C CN B011116641 A CNB011116641 A CN B011116641A CN 01111664 A CN01111664 A CN 01111664A CN 1229903 C CN1229903 C CN 1229903C
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CN
China
Prior art keywords
power system
protective relay
electric terminal
electronic data
system protecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB011116641A
Other languages
Chinese (zh)
Other versions
CN1313666A (en
Inventor
安齐俊夫
佐藤广
户津百合
白井康弘
关口延夫
伊藤健司
片山善博
松泽胜
田中信宏
高良卓
长泽宏
岩丸明史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1313666A publication Critical patent/CN1313666A/en
Application granted granted Critical
Publication of CN1229903C publication Critical patent/CN1229903C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

A power system protective control system and a system constructing method therefor are provided to solve the problem in the conventional systems that the purchase expense of a dedicated software becomes very high due to the increase in the number of dedicated programs, resulting from an increase in the number of protective relays fitted on an electrical station because various types of dedicated programs are required to be installed in a monitor controller 4, even though a power system can be monitored and controlled through the protective relays 1 to 3 fitted on the electrical station. A Web browser establishing the connection with a Web server installed on a relay panel via a communication line is installed on a PC. System status information stored in the relay panel is acquired, using the Web browser.

Description

Power system protecting controller and system and arranging method
Technical field
The present invention relates to implement the power system protecting controller of protecting electrical power system and control etc., relate to the system and arranging method of the protection control system of constructing the electric power system that comprises the protective relay device again.
Background technology
Figure 23 is the pie graph of the existing power system protecting controller of expression.In the drawings, 1～3 for to be arranged on the protective relay device of transformer station, occurs accident in power transmission line or the bus in case detect, and circuit breaker is disconnected.4 is monitor-control apparatus, and being arranged at transformer station is not the maintenance department in same place, by the action of protective relay device 1～3, electric power system is monitored and controls.5～7 for connecting the dedicated communication line of monitor-control apparatus 4 and protective relay device 1～3.
The following describes the action of this system.
In monitor-control apparatus 4; the system status information that utilizes request to send to be collected by protective relay device 1～3 (for example represent be provided with on the bus circuit breaker switching state information) has been installed and has been received, with the dedicated program of grasping power system state and the dedicated program of controlling by 1～3 pair of circuit breaker of protective relay device or isolating switch.
Thereby, can judge whether electric power system is in normal condition by protective relay device 1～3 at the monitor-control apparatus 4 that is provided with away from the place of transformer station, the while can implement to make the work of power system recovery etc.
Existing power system protecting controller constitutes as mentioned above; therefore can be by being arranged on the protective relay device 1～3 of transformer station; electric power system is monitored and controls, but various dedicated programs must be installed in monitor-control apparatus 4 in advance.Therefore just produced such problem, if the platform number of the protective relay device of transformer station's setting just increases, then dedicated program quantity also increases, and the expense of buying special-purpose software will be very huge.In addition, in order to carry out the dedicated program of huge quantity, must the high performance electronic computer, this has just limited the type that monitor-control apparatus 4 adopts.
Also have a problem to be, whenever increasing the protective relay device that transformer station is provided with, just must change the program of installing in the monitor-control apparatus 4, the change of system is pretty troublesome.
Summary of the invention
The present invention proposes for addressing the above problem, and purpose is to obtain that electric terminal is not installed dedicated program and can protect and the power system protecting controller of control etc. electric power system.
Another purpose is to obtain constructing expeditiously the system and arranging method of protective relay device.
Power system protecting controller of the present invention is equipped with Web (network) browser; it establishes a connection by communication line and the Web server that is installed in the protective relay device, utilizes this Web browser to obtain the system status information of storing in the protective relay device.
Power system protecting controller of the present invention utilizes Web browser to change the system status information of storing in the protective relay device.
Power system protecting controller of the present invention is equipped with Web browser; it establishes a connection by order wire and the Web server that is installed in the protective relay device; the relay internal state information of utilizing this Web browser to obtain to store in the relay protection, and the protective relay device is carried out life diagnosis according to this relay internal state information.
Power system protecting controller of the present invention at least one department in all departments that facilities plan, control, maintenance, device development, device design, the device of protective relay device are made is provided with electric terminal.
Power system protecting controller of the present invention is provided with system model and mounted cast.Described system model is according to circuit breaker action command control circuit breaker, and it controls system's phenomenon information of result the output expression.Described mounted cast is judged the action of system model according to system's phenomenon information of this system model output.
Power system protecting controller of the present invention makes the action judged result of mounted cast feed back to system model.
Power system protecting controller of the present invention is arranged on facilities plan department with system model, and mounted cast is arranged on the department of designing and producing.
Power system protecting controller of the present invention is connected with a plurality of protective relay devices by communication line; in case obtain system status information from a plurality of protective relay devices; just utilize the parsing means, this system status information is resolved, and show its analysis result.
Power system protecting controller of the present invention carries out at least a parsing in wave analysis, vector analysis and the frequency resolution.
Power system protecting controller of the present invention is equipped with Web server at the protective relay device, and when electric terminal was equipped with Web browser, electric terminal utilized this Web browser, obtained the system status information of storing in the protective relay device.
When power system protecting controller of the present invention stores the parsing means in the protective relay device, utilize Web browser the parsing means to download.
Power system protecting controller of the present invention is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices, by carrying out this software, obtains this electronic data, and a plurality of protective relay devices are monitored.
Power system protecting controller of the present invention utilizes facilities plan, control, maintenance, device development, device design, device to make the electric terminal of at least one department in all departments, by communication line the protective relay device is monitored.
Power system protecting controller of the present invention is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices, by carrying out this software, changes the adjusted value of a plurality of protective relay devices.
Power system protecting controller of the present invention utilizes facilities plan, control, maintenance, device development, device design, installs the electric terminal of at least one department in all departments that make, and changes the adjusted value of protective relay device by communication line.
Power system protecting controller of the present invention is provided with the electric terminal of power supply and device provider's electric terminal.The electric terminal of described supply of electric power side is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices, by carrying out this software, obtains this electronic data, and a plurality of protective relay devices are monitored.Described device provider's electric terminal is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices, by carrying out this software, changes the adjusted value of a plurality of protective relay devices.
The power system protecting controller setting device provider's of the present invention electric terminal and the electric terminal of power supply.Described device provider's electric terminal is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices, by carrying out this software, sets or upgrade the relay software of a plurality of protective relay devices.The electric terminal of described power supply is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices, by carrying out this software, obtains this electronic data, and a plurality of protective relay devices are monitored.
The electric terminal of power system protecting controller of the present invention at least one department in all departments that device development, device design, device are made; store about at least a electronic data in drawing, specification, year built and the feature summary of protective relay device, and this electronic data is sent to the electric terminal of at least one department in all departments of facilities plan, control, maintenance by communication line.
The electric terminal of at least one department of power system protecting controller of the present invention in all departments that device development, device design, device are made stores about at least a electronic data in drawing, specification, year built and the feature summary of protective relay device, and the electric terminal of at least one department reads this electronic data by communication line in all departments of facilities plan, control, maintenance.
The electric terminal of power system protecting controller of the present invention at least one department in all departments of facilities plan, control, maintenance stores the electronic data about the facilities plan that comprises the protective relay device, and by communication line this electronic data is sent to device development, device design, installs and make the electric terminal that respectively cuts open at least one department in the door.
The electric terminal of at least one department of power system protecting controller of the present invention in facilities plan, control, maintenance all departments stores the electronic data about the facilities plan that comprises the protective relay device, and the electric terminal of at least one department in all departments that device development, device design, device are made reads this electronic data by communication line.
Power system protecting controller of the present invention is in device development; the device design; the electric terminal of at least one one in all departments that device is made; store drawing about protective device; specification; at least a electronic data during year built and feature summary are wanted; and this electronic data is sent to facilities plan by order wire; control; the electric terminal of at least one department in the maintenance all departments; on the other hand; in facilities plan; control; the electric terminal of at least one department in the maintenance all departments; store electronic data, and this electronic data is sent to device development by communication line about the facilities plan that comprises the protective relay device; the device design; device is made the electric terminal of at least one department in all departments.
Power system protecting controller of the present invention is in device development; the device design; device is made the electric terminal of at least one department in all departments; store drawing about the protective relay device; specification; at least a electronic data in year built and the feature summary; in facilities plan; control; the electric terminal of at least one department in the maintenance all departments; read this electronic data by communication line; on the other hand; in facilities plan; control; the electric terminal of at least one department in the maintenance all departments; store electronic data, in device development about the facilities plan that comprises above-mentioned protective relay device; the device design; the electric terminal of at least one department reads this electronic data by communication line in all departments that device is made.
Power system protecting controller of the present invention, its electric terminal are selected the adjusted value table corresponding with system condition from multiple adjusted value table, change the adjusted value of a plurality of protective relay devices.
Power system protecting controller of the present invention; its electric terminal is arranged at facilities plan, control, maintenance, device development, device design, installs at least one department in all departments that make; in addition; the protective relay device is arranged at transformer station, and electric terminal changes the adjusted value of protective relay device by communication line.
Power system protecting controller of the present invention, its each protective relay device has multiple adjusted value table.
The storage device that power system protecting controller of the present invention will be stored the adjusted value table is arranged on protective relay device inside.
Power system protecting controller of the present invention is arranged at protective relay device outside with the storage device of storing the adjusted value table.
Power system protecting controller of the present invention; the storage device of storage adjusted value table is arranged at the inside and the outside of protective relay device respectively; communication line between storage device externally and protective relay device just often; selection is stored in the adjusted value table in the outside storage device; when this communication line is unusual, select to be stored in the adjusted value table in the inner storage device.
Power system protecting controller of the present invention can be read the operation history in the storage device that is stored in the protective relay device.
Power system protecting controller of the present invention can utilize Web browser to read the operation history that is stored in the storage device.
Power system protecting controller of the present invention stores adjusted value Date Of Change, change object, before changing adjusted value and after changing adjusted value at least as operation history.
Power system protecting controller of the present invention can be read the system status information that is stored in a plurality of protective relay devices respectively by communication line, and determines the fault point of system according to these system status informations.
Power system protecting controller of the present invention, its a plurality of protective relay devices be additional sampling time information in system status information, and the system status information of electric terminal utilization and sampling moment synchronization is determined the fault point of system.
Power system protecting controller of the present invention, its a plurality of protective relay devices seek to make the sampling moment phase mutually synchronization of system status information, and add the sampling time information on this system status information.
Power system protecting controller of the present invention; the picture kind that has that shows relevant protective relay device; different zones is provided with the 1st viewing area and the 2nd viewing area on same picture simultaneously; this picture is accepted in described the 1st viewing area; in a single day described the 2nd viewing area is accepted any picture and is shown from multiple picture, just this picture is shown.
Protecting electrical power system control of the present invention can show the kind of the displaying contents of the 2nd viewing area in the 1st viewing area.
Power system protecting controller of the present invention; its electric terminal is arranged at facilities plan, control, maintenance; at least one department in all departments that device development, device design, device are made; electric terminal is taken into the electronic data that is stored in the protective relay device, and the display frame content.
Power system protecting controller of the present invention, its 1st viewing area is set in the left side of the 2nd viewing area.
Power system protecting controller of the present invention, the display area of its 2nd viewing area are set greater than the display area of the 1st viewing area.
Power system protecting controller of the present invention, its show the 3rd viewing area of the classification of protective relay device and state be set in the same picture in the 1st and the 2nd viewing area on zones of different.
Power system protecting controller of the present invention, its show the 3rd viewing area of state, transformer station's title that the protective relay device is set and the protective relay device name of protective relay device be set in the same picture in the 1st and the 2nd viewing area on zones of different.
Power system protecting controller of the present invention, its 3rd viewing area be set in the 2nd viewing area above or below.
Power system protecting controller of the present invention, the display area of its 2nd viewing area are set greatlyyer than the display area of the 3rd viewing area.
Power system protecting controller of the present invention; the selection picture of any mode in demonstration selection the 1st display mode and the 2nd display mode; described the 1st display mode is the mode that shows the 1st viewing area and the 2nd viewing area on same picture; described the 2nd display mode is not show the 1st viewing area, and shows the mode of the 2nd viewing area.
Power system protecting controller of the present invention will be stored according to the display mode of selecting picture and selecting, on selection picture next time with this display mode as focus.
Power system protecting controller of the present invention, the information stores that will show about picture are in the protective relay device, and electric terminal is obtained the information that shows about picture by communication line from the protective relay device.
Power system protecting controller of the present invention; the picture that in the various pictures that the 2nd viewing area shows, comprises the adjusted value change of accepting the protective relay device; in case this picture is accepted adjusted value, electric terminal just changes the adjusted value of protective relay device.
System and arranging method of the present invention; the relay unit corresponding with the system operational plan is installed and when constituting the protective relay device on substrate; in the various relay units; the relay unit of a plurality of system share is installed on the public substrate, and the relay unit of selecting to use according to system's operational plan then is installed on the discrete substrate.
System and arranging method of the present invention for the software that is contained in the relay unit on the protective relay device, is downloaded to the protective relay device by communication line from the software storage device of storing this relay unit software.
System and arranging method of the present invention; in case be slave unit plan, control, maintenance, device development, device design, install at least one department's receiving system operational plan information in all departments that make; just according to the software of the relay unit of this system's operational plan Information Selection necessity, and by communication line with this software download to the protective relay device.
System and arranging method of the present invention is to read out in system's operational plan information that at least one department facilities plan, control, maintenance, device development, device design, the device manufacturing all departments generates from protective relay Design of device manufacturing sector by communication line.
System and arranging method of the present invention adopts the relay appointed information as system's operational plan information.
System and arranging method of the present invention is arranged at least one department in facilities plan, control, the maintenance all departments with the software storage device.
System and arranging method of the present invention is to accept setting up of input unit or CPU element according to system's operational plan information.
Power system protecting controller of the present invention, the zones of different of its electric terminal on same picture shows the electronic data in each protective relay device side by side.
Power system protecting controller of the present invention, the zones of different of its electric terminal on same picture shows the electronic data of different relay units in the protective relay device side by side.
Power system protecting controller of the present invention, the zones of different of its electric terminal on same picture show the electronic data of the relay unit that appends in the electronic data of the relay unit that has been provided with in the protective relay device and the protective relay device side by side.
Power system protecting controller of the present invention, the zones of different of its electric terminal on same picture show electronic data in the feed line protective relay device and the electronic data in the tranformer protection relay-set side by side.
Power system protecting controller of the present invention when showing electronic data side by side, shows at least a classification in the classification of the classification of suitable relay and transformer station simultaneously.
Power system protecting controller of the present invention, the method for expressing of its electronic data is just often different when undesired in the corresponding protection controlling object.
Power system protecting controller of the present invention, the electronic data that it shows side by side or the color of this picture are just often different when undesired in the corresponding protection controlling object.
Power system protecting controller of the present invention, its electronic data that shows side by side are when the corresponding protection controlling object is undesired, than just often preferentially showing on color.
Power system protecting controller of the present invention; in each protection controlling object all just often; corresponding electronic data is shown side by side, and when protection controlling object some undesired, the electronic data that makes its electronic data have precedence over normal protection controlling object shows.
Power system protecting controller of the present invention, when at least one side who protects controlling object and protective relay device was undesired, its corresponding electronic data showed on the initial picture of electric terminal.
Power system protecting controller of the present invention makes a plurality of relay units that constitute the protective relay device separately form unit one by one, and each relay unit that forms the unit is connected with hub (hub) respectively.
Power system protecting controller of the present invention, the connected mode of its relay unit and hub are the plug-in type connected mode.
Power system protecting controller of the present invention can append the terminal for connecting that appends of relay unit in the hub setting, and this appends terminal for connecting and is connected with electric terminal in advance.
Power system protecting controller of the present invention makes the zones of different demonstration of empty electronic data on the same picture of electric terminal of electronic data with the relay unit that does not append of the relay unit that has been provided with.
Power system protecting controller of the present invention; make between photo-electric conversion device and the protective relay device and photo-electric conversion device and electric terminal between exchange with the signal of telecommunication, and between photo-electric conversion device and photo-electric conversion device, exchange with light signal.
Power system protecting controller of the present invention, the light signal between its photo-electric conversion device and the photo-electric conversion device are the frequency multiple signal.
Power system protecting controller of the present invention, the electronic data signals of obtaining between its protective relay device in synchronous synchronizing signal and the protective relay device is the signal of different frequency between photo-electric conversion device and photo-electric conversion device.
Power system protecting controller of the present invention, its data-signal just often corresponding data-signal when unusual is the signal of different frequency between photo-electric conversion device and photo-electric conversion device.
Power system protecting controller of the present invention, its each photo-electric conversion device is by optical guided wave portion and be installed in this optical guided wave portion and photoelectric conversion department that can dismounting constitutes.
Power system protecting controller of the present invention, its photoelectric conversion department constitutes corresponding to a plurality of components of photo-electric conversion of the optical signals of different frequency, and these components of photo-electric conversion have the power supply of oneself, and mutual electric insulation.
Description of drawings
Fig. 1 is the structure chart of the power system protecting controller of the invention process form 1.
Fig. 2 is the key diagram of the multiple adjusted value table of expression.
The key diagram of the Web picture when Fig. 3 is expression maintenance with PC25 or design with PC27 visit adjusted value Table A.
Fig. 4 is the key diagram of the Web picture after the expression adjusted value changes.
Fig. 5 is the system diagram that the expression system corresponding with the adjusted value Table A constitutes.
Fig. 6 is the key diagram of the Web picture of expression operation history.
Fig. 7 is the pie graph of the power system protecting controller of expression the invention process form 23.
Fig. 8 is the key diagram of the interpolation of illustrative system state information.
Fig. 9 is the pie graph of the power system protecting controller of expression the invention process form 24.
Figure 10 is the key diagram of the picture of expression relay operating maintenance maintenance usefulness.
Figure 11 is the key diagram of the picture of expression relay operating maintenance maintenance usefulness.
Figure 12 is the key diagram of the picture of expression relay operating maintenance maintenance usefulness.
Figure 13 is the key diagram of the picture of expression relay operating maintenance maintenance usefulness.
Figure 14 selects the selection picture of a display mode and the key diagram that the relay operating maintenance maintains the picture of usefulness for expression.
Figure 15 is the key diagram of other examples of the picture of expression relay operating maintenance maintenance usefulness.
Figure 16 is the flow chart of the system and arranging method of expression the invention process form 33.
Figure 17 is the pie graph of the hardware of expression relay cabinet.
Figure 18 shows the key diagram of the Web picture example of a plurality of pictures side by side for expression.
Figure 19 appends the key diagram of the annexation of relay cabinet and a plurality of relay cabinet and hub (I/O port) for expression.
Figure 20 is the key diagram of the detailed construction of expression photo-electric conversion device 45.
The key diagram of the multiple load mode of the light signal when Figure 21 is the expression accident.
The optical frequency band key diagram of Figure 22 when to be that light signal is multiple transmit.
Figure 23 is the pie graph of expression power system protecting controller in the past.
Embodiment
The following describes an example of the present invention.
Example 1
Fig. 1 is the pie graph of the power system protecting controller of expression the invention process form 1.In the drawings; 11～14 for being arranged on transformer station; in case detect accident at power transmission line or bus; circuit breaker is disconnected; relay cabinet (protective relay device) in the gathering system state information (for example representing information, busbar voltage, the bus current of the open and-shut mode of the circuit breaker that is provided with on the bus or isolating switch, the information of Zero-phase current etc.) simultaneously, storage and electronics storage device 15～18.15～18 is the electronics storage device of storage system status information, and 19～22 is Web server.
23～28 is the PC (electric terminal) that the band display unit such as personal computer of Web browser 29～34 are housed, 29～34 is the Web browser that establishes a connection by communication line 35 and the Web server 19～22 that is installed in relay cabinet 11～14, and 35 is wired or wireless communication lines such as Intranet, additional net (エ Network ト ラ ネ ッ ト), internet.
The following describes the action of system.
Relay cabinet 11～14 is equipped with the interface that can collect the system status information that for example is illustrated in the circuit breaker switching state that is provided with on the bus, and this system status information is stored in the electronics storage device 15～18.
In addition, the PC25 of the maintenance usefulness that is provided with in the maintenance department of suppliers of electricity such as Utilities Electric Co., when whether the power transmission line of for example judging the connection of A transformer station is in normal condition, utilize Web browser 31, the address information of the relay cabinet 11 of unique appointment A transformer station is outputed to communication line 35, attempt being connected with the Web server 19 installed on the relay cabinet 11 with this.
In a single day the Web server of installing on the relay cabinet 11 19 receives this address information, just sets up being connected of Web browser 31 and Web server 19.
Like this, in case Web browser 31 connects with Web server 19, just beginning HTTP (HTML (Hypertext Markup Language)) between Web browser 31 and the Web server 19 communicates by letter, the PC25 of maintenance usefulness utilizes Web browser 31, the request of transmitting system state information is exported to the Web server 19 of relay cabinet 11.
The Web server of installing on the relay cabinet 11 19 is in case receive request from the transmitting system state information of the PC25 of maintenance usefulness by communication line 35, just, the system status information of electronics storage device 15 storages is sent to the PC25 of maintenance usefulness by communication line 35.
By means of this, the PC25 of maintenance usefulness can judge whether the power transmission line that is connected with A transformer station is in normal condition.
In addition owing to javaVM is housed at the PC25 of maintenance usefulness, therefore the program of display system status information on the picture etc. when java carries out by communication line 35 from 15 downloads of electronics storage device, need be at the PC25 that such degree packed in advance.
From the above, adopt this example 1, because the Web browser that connects by communication line and the Web server of installing on relay cabinet is housed at PC, therefore utilize this Web browser to obtain the system status information of storing in the relay cabinet, have at PC and dedicated program is not installed and can be grasped the effect of power system state.
Therefore, if Web browser (general browser software) is housed, then, therefore can reduce the formation expense of system owing to do not need to buy the expense of special-purpose software.General browser software generally gratuitously provides, and nearly all PC has packed into when buying.In addition, general browser software can be easy to utilize realization edition upgradings such as internet.
In addition, if the computer of Web browser can be installed, the PC of then careless what type all can, do not need the high-performance computer of high price.That is to say other PC23,24,26～28 or the department of supplier of electricity, the department of unit feeding side and the portable PC (electric terminal of portable band display unit) of A～C transformer station also make it have the function same as required with above-mentioned PC25.
Example 2
Be to utilize Web browser 31 to obtain the system status information of the electronics storage device 15 grades storage of relay cabinet 11 described in the above-mentioned example 1; but example 2 utilizes Web browser 31, changes the operation set information of the protective relay device that system status information comprised of the storages such as electronics storage device 15 of relay cabinets 11 by communication line 35.
The effect of doing like this is, at the PC25 of maintenance usefulness and above-mentioned other PC and portable PC special-purpose degree can be installed, and can change the operation set information of protective relay device.
Example 3
Be to utilize Web browser 21 to obtain the system status information of the electronics storage device 15 grades storage of relay cabinet 11 described in the above-mentioned example 1, and example 3 also can utilize Web browser 31 to obtain the relay internal state information of the electronics storage device 15 grades storage of relay cabinet 11, and carries out life diagnosis according to this relay internal state information by 35 pairs of relay cabinets 11 of communication line etc.
For example, with in the relay cabinet 11 with respect to the AD transform data of the benchmark of analog input portion input as the relay internal state information, send the PC25 of maintenance usefulness to by communication line 35.Then, analyze the variation tendency of this AD transform data and AD transform data in the past, this analysis result and fine or not judgment value are compared, carry out life diagnosis with this.When residual life only is left a little, to PC25 and relay cabinet 11 output alarm signals.
The effect of doing like this is that the field service maintenance personnel can not go to transformer station to carry out attribute testing just can diagnose residual life, therefore can reduction personnel spending.And, therefore can often carry out life diagnosis owing to do not need personnel, can keep the high reliability of system.
And also have such effect, promptly carry out life diagnosis owing to slew relay cabinet not.Therefore the restriction of system's operation can be subjected to and life diagnosis can be carried out.
Example 4
The PC25 that has narrated maintenance usefulness in above-mentioned example 3 carries out the situation of life diagnosis, and example 4 also can be obtained the relay internal state information by communication line 35 by the exploitation that is provided with in manufacturer, design or PC26～28 of making usefulness and carries out life diagnosis, and it has the effect identical with above-mentioned example 3.In addition, with the PC23 of facilities plan or control usefulness or 24 and the portable PC of above-mentioned all departments and each transformer station can carry out life diagnosis as required too.
Example 5
In above-mentioned example 1, do not mention the emulation of relevant relay cabinet 11 especially, and example 5 also can be installed at the PC25 of maintenance usefulness according to circuit breaker action command control circuit breaker, and the system model of system's phenomenon information of this control of output expression result and the mounted cast of the action of system model being judged according to system's phenomenon information of this system model output, carry out the emulation of relay cabinet 11 at the PC25 of maintenance usefulness.
For example, in case system model receives the circuit breaker action command from mounted cast, just, the systematic failures interval is separated, and will be represented system's phenomenon information output of present system mode according to this circuit breaker action command control circuit breaker.
Then,, just the action of system model is judged, and should be moved judged result and feed back to system model according to this system's phenomenon information in case mounted cast receives system's phenomenon information from system model.
The effect of doing like this is to handle systematic failures is taked to implement outside the counter-measure to comprise that the recovery with after separating between emergency area is controlled at interior checking.
In addition, can also simultaneously change system condition, one side is the counter-measure of demo plant model continuously.
Have again, if known checking result, then can be with system model as the model that actual effect is arranged, the reasonability of demo plant model.Otherwise, can be with mounted cast as the model that actual effect is arranged, the reasonability of verification system model.
Example 6
Be the situation that the PC25 of maintenance usefulness manages system model and mounted cast described in the above-mentioned example 5, but example 6 also can be managed system model by the PC23 that facilities plan is used, and the PC27 that manufactures and designs usefulness manages mounted cast, can access the effect identical with above-mentioned example 5 like this.In addition, with above-mentioned other PC24,26～28 and each portable PC, equally also can carry out above-mentioned management as required.
Example 7
What narrated in above-mentioned example 1 is to utilize Web browser 31 to obtain the system status information of the storage such as electronics storage device 15 grades of relay cabinet 11, and example 7 is by communication line 35, except the system status information of storage such as electronics storage device 15 grades, also the parsing means can be downloaded PC25 to maintenance usefulness.
In a single day the PC25 of maintenance usefulness has downloaded the parsing means, just by carry out these parsing means on browser, just this system status information is resolved, and shows its analysis result then.
The parsing means have wave analysis, vector analysis and frequency resolution etc.
The effect of doing like this is because maintenance personnel or designing technique personnel can resolve operation in his resident place, therefore can reduce maintenance personnel or designing technique personnel's the trip expenses and the waste of time of going on business.
Thereby, even require situation about analyzing in the short time when system occurring and having an accident like that, also can adapt to such requirement.
In addition, when the download system state information,, therefore in the PC25 of maintenance usefulness, the parsing means are not installed in advance and can carry out analyzing and processing yet owing to be that the parsing means are downloaded to the PC25 that maintains usefulness.But the parsing means also can be installed among the PC25 of maintenance usefulness in advance.
Again, be that the PC25 of maintenance usefulness carries out analyzing and processing described in this example 7, but be not limited thereto, for example design the PC27 of usefulness or above-mentioned other PC23,24,26,28 and each portable PC also can carry out analyzing and processing.
In addition, be electronics storage device 15 download parsing means described in this example 7 from relay cabinet 11, but be not limited thereto, for example the server download parsing means that also can be provided with from the department of the department of supplier of electricity or unit feeding side by communication line 35.
Example 8
Be to utilize Web browser 31 to obtain the system status information of the electronics storage device 15 grades storage of relay cabinet 11 described in the above-mentioned example 1, and the internal state software for display that example 8 also can utilize Web browser 31 grades can visit the electronic data (for example circuit breaker switching information or electric current, information of voltage) of the storages such as electronics storage device 15 of relay cabinet 11 by communication line 35 is downloaded to the PC25 of maintenance usefulness or the PC27 of design usefulness, and the PC27 of the PC25 of maintenance usefulness or design usefulness carries out the internal state software for display as required.
The internal state software for display has functions such as the result of the action that for example shows relay cabinet 11 grades, fault situation occurred, service conditions set condition, therefore maintenance personnel or designing technique personnel can check with the knowledge of oneself, correctly hold the state of relay cabinet 11 grades.
Example 9
Be to utilize Web browser 31 grades to download the internal state software for display described in the above-mentioned example 8, and example 9 also can be set the internal state that can set relay cabinet 11 internal states such as grade the PC27 that software download is given the PC25 of maintenance usefulness or designed usefulness, the PC25 by maintenance usefulness or the PC27 of design usefulness carry out internal state and set software, change the adjusted value (set point that compares with system power etc. in the comparison operation that adjusted value is equivalent to carry out in PC when the action of decision circuit breaker) of relay cabinet 11 grades.
The effect of doing like this is, easily the adjusted value of a plurality of relay cabinets managed concentratedly, can improve the reliability of system.
Also have such effect in addition, can take the measure that responds promptly because maintenance personnel or designing technique personnel less than the transformer station scene, also can change adjusted value, so for the variation of system configuration rapidly.
Example 10
Be internal state software for display and internal state to be set software download give the PC25 of maintenance usefulness or the PC27 of design usefulness described in above-mentioned example 8 and 9, and example 10 also can be downloaded the internal state software for display to the PC25 that maintains usefulness by communication line 35, by communication line 35 internal state is set the PC27 that design usefulness is given in software download.
The effect of doing like this is when the program of internal state software for display and internal state setting software is on a grand scale, owing to be downloaded to different PC respectively, therefore can shorten and download the needed time.
Example 11
Be to utilize Web browser 31 grades to download the internal state software for display described in the above-mentioned example 8, and example 11 also can utilize Web browser 33 will the relay software of relay cabinet 11 grades to be set or the relay S/W that changes sets the PC27 that design usefulness is given in software download by communication line 35, utilizes Web browser 31 by communication line 35 the internal state software for display to be downloaded PC25 to maintenance usefulness.
The effect of doing like this is, must expansion or when changing the function of relay cabinet 11 etc., even maintenance personnel or designing technique personnel less than the transformer station scene, also can expand or change the function of relay cabinet 11 etc. rapidly.
Also have, be the situation that the PC27 of design usefulness set or changed the relay software of relay cabinet 11 etc. described in this example 11, but also can be that the PC27 that designs usefulness sends relay S/W setting software to maintain usefulness PC25 by communication line 35, the PC25 of maintenance usefulness be by the relay software of communication line 35 settings or change relay cabinet 11 etc.
Again, be PC25 the situation that relay cabinet 11 grades are monitored of maintenance usefulness described in this example 11, but also can be that the PC27 of design usefulness downloads the internal state softwares for display by communication line 35, relay cabinet 11 grades are being monitored.
Example 12
In above-mentioned example 10 and 11, do not mention especially, and example 12 also can be to design the PC27 storage of usefulness about at least a electronic data in drawing, specification, year built and the feature summary of relay cabinet 11 grades, and this electronic data is sent to the PC25 of maintenance usefulness by communication line 35.
Promptly design the PC27 of usefulness in case the electronic data that receives from the PC25 that maintains usefulness sends request, the technical staff of the manufacturer of administration of electronic data just judges whether this transmission request is proper, judging that this sends request in the right season, with regard to the PC27 that operational design is used, this electronic data is sent to the PC25 of maintenance usefulness by communication line 35.
The effect of doing like this is that maintenance personnel etc. can obtain suitable up-to-date information where necessary.
In addition, permit in advance beyond the personnel, come the reference right of administration of electronic data in the public-key cryptography mode of internet in order to prevent information flow direction.Moreover, in order to prevent on communication line 35, to steal electronic data, utilize the encryption technology of internet that electronic data is carried out enciphering hiding.
Example 13
Described in the above-mentioned example 12 be the design usefulness PC27 with electronic data send to the maintenance usefulness PC25, and example 13 also can be the PC25 of maintenance usefulness read the electronic data of the PC27 storage of design usefulness by communication line 35, can access the effect identical like this with above-mentioned example 12.
Example 14
Be that the PC27 of design usefulness stores at least a electronic data in drawing, specification, year built and the feature summary relevant with relay cabinet 11 grades described in the above-mentioned example 12, and this electronic data sent to the PC25 of maintenance usefulness.And also can be that the PC25 that maintains usefulness stores and the relevant electronic data of facilities plan such as the power transmission line that comprises relay cabinet 11 grades, transformer, circuit breaker in the example 14, and this electronic data be sent to the PC27 of design usefulness by communication line 35.
The effect of doing like this is that the designing technique personnel of manufacturer can use the electronic data relevant with facilities plan, the feasibility of the equipment protection of the relay cabinet of checking predetermined set.
User's facilities plan personnel can receive the checking result of manufacturer, make facilities plan specialize or rethink.
Example 15
Described in the above-mentioned example 14 be the maintenance usefulness PC25 with the electronic data relevant with facilities plan send to the design usefulness PC27, and example 15 also can be the PC27 of design usefulness read the electronic data of the PC25 storage of maintenance usefulness by communication line 35, can obtain the effect identical like this with above-mentioned example 14.
Example 16
Explanation is the formation of PC25 that the PC27 of design usefulness sends to the electronic data such as drawing relevant with relay cabinet 11 grades maintenance usefulness in above-mentioned example 12, and in above-mentioned example 14 explanation be the structure of PC27 that the PC25 of maintenance usefulness sends to the electronic data relevant with facilities plan design usefulness, but the formation of example 16 also can be the PC27 of design usefulness sends to the PC25 that maintains usefulness by communication line 35 with the electronic data such as drawing relevant with relay cabinet 11 grades, and the PC25 of maintenance usefulness sends to the electronic data relevant with facilities plan by communication line 35 PC27 of design usefulness.
Example 17
Described in the above-mentioned example 16 be the design usefulness PC27 with the electronic data such as drawing relevant with relay cabinet 11 grades send to the maintenance usefulness PC25, and the PC25 of maintenance usefulness sends to the electronic data relevant with facilities plan the PC27 of design usefulness, and example 17 also can be the PC25 of maintenance usefulness read relevant electronic data such as drawing such as relay cabinet 11 grades with the PC27 storage that designs usefulness by communication line 35, and the PC27 of design usefulness reads the relevant electronic data of facilities plan with the PC25 storage of maintaining usefulness by communication line 35.
Example 18
Be to set the adjusted value that software changes relay cabinet 11 grades described in the above-mentioned example 9 by carrying out internal state, and example 18 also can be the PC25 of maintenance usefulness or the PC27 of design usefulness selects the adjusted value table corresponding with system condition from multiple adjusted value table, pass through the adjusted value of communication line 35 change relay cabinets 11 grades then.
Specifically, as shown in Figure 2, can in relay cabinet 11 grades, store multiple adjusted value table, maintain the PC25 of usefulness or the PC27 of design usefulness then and utilize Web browser 31 etc.,, visit any adjusted value table by communication line 35.
Figure 3 shows that the Web picture when PC25 that maintains usefulness or the PC27 that designs usefulness are visited the adjusted value Table A.
When the adjusted value Table A is the table corresponding with the system configuration of Fig. 5, in case circuit breaker 41 switches to " disconnection " from " connection ", just send system status information to maintain usefulness PC25 from relay cabinet 11 grades, the PC25 of maintenance usefulness etc. calculates the optimal adjusted value of current system configuration.New adjusted value sends relay cabinet 11 etc. to, changes the adjusted value of relay cabinet 11 grades by communication line 35.Figure 4 shows that the Web picture after adjusted value changes.
Described here is to calculate the optimal adjusted value of system configuration, but also can select the adjusted value table (for example select adjusted value table B) corresponding with system configuration after changing from the adjusted value Table A corresponding with system configuration before changing, the adjusted value that this adjusted value table B is stored transforms the adjusted value into relay cabinet 11 grades into.
The effect of doing like this is owing to can change adjusted value from the here, therefore can realize rational operating maintenance maintenance.
Again,, then change adjusted value automatically, therefore the effect that can prevent artificial misspecification is arranged if system configuration changes.
Example 19
Be storage inside adjusted value table described in the above-mentioned example 18, and example 19 also can be at the storage device of the adjusted value table of a plurality of relay cabinets of outer setting centralized stores of relay cabinet 11 grades in relay cabinet 11 grades.
The effect of doing like this is to manage the adjusted value table of a plurality of relay cabinets concentratedly.
Example 20
Be storage device described in the above-mentioned example 19 at the adjusted value table of a plurality of relay cabinets of outer setting centralized stores of relay cabinet 11 grades, and example 20 also externally the communication line between storage device and the relay cabinet 11 etc. is just often, select the adjusted value table of external memory storage, and when this communication line is unusual, select the adjusted value table of inner memory device stores by normal communication line 35 or in transformer station.
The effect of doing like this is, can manage the adjusted value table of a plurality of relay cabinets concentratedly, when communication abnormality takes place, also can select suitable adjusted value table simultaneously.
Example 21
Be that adjusted value with relay cabinet 11 grades is that benchmark is controlled circuit breaker described in the above-mentioned example 1～20, and example 21 also can be installed the CPU that the operation history of relay cabinet 11 grades is stored in storage device in relay cabinet 11 grades, the PC25 etc. of maintenance usefulness utilizes Web browser 31 etc., reads the operation history of relay cabinet 11 grades that storage device stores by communication line 35.
The effect of doing like this is, maintenance personnel etc. whenever carry out once certain operation, oneself storage operation is not historical just can the reliable memory operation history, when unusual the generation, can ascertain the reason rapidly simultaneously by the affirmation operation history.
Example 22
Be that operation history with relay cabinet 11 grades is stored in the situation in the storage device described in the above-mentioned example 21, and example 22 also can be with change date of adjusted value, change object, the adjusted value before changing and change after adjusted value etc. stored as operation history.
Fig. 6 is the Web picture of expression operation history.
The effect of doing like this is, the operation history that can the relevant adjusted value of detail knowledge changes.
Example 23
In above-mentioned example 1～22, do not mention the problem of determining of relevant electric power system fault point especially, and example 23 also can be as shown in Figure 7, the PC25 that for example maintains usefulness utilizes Web browser 31, respectively by communication line 35, the relay cabinet 11～14 of the system status information in the monitoring range of storing oneself (voltage of additional sampling time information and the information of electric current), read these system status informations, and determine system failure point according to these system status informations.
That is, the PC25 of maintenance usefulness is in case respectively from relay cabinet 11～14 read-out system state informations, just determine system failure point according to these system status informations, but since the sampling of the system status information in the relay cabinet 11～14 constantly some staggers a little, therefore as shown in Figure 8, benchmark (for example the system status information with relay cabinet 11 is a benchmark) with the system status information of certain relay cabinet, like this, utilization sampling time information comes the system status information in each relay cabinet of interpolation, and calculating sampling is the system status information of synchronization constantly.
In a single day the PC25 of maintenance usefulness calculates sampling is the system status information of synchronization constantly, just by carrying out the FL operation program, utilizes the system status information of synchronization to determine system failure point.
In addition, the FL operation program also can be installed among the PC25 of maintenance usefulness in advance, also can be by communication line 35 from relay cabinet 11 downloads such as grade.
The effect of doing like this is, the specialized hardware of the localization of faults can be set, and use the PC25 of the maintenance usefulness that is made of personal computer etc., can determine system failure point.
In addition, can relay cabinet be stopped in addition and can determine the fault point of system.
Example 24
Be that calculating such as the PC25 sampling of maintenance usefulness the moment is the system status information of synchronization described in the above-mentioned example 23, and example 24 also can be as shown in Figure 9, seeking to make a plurality of relay cabinets to take a sample each other keeps synchronously constantly, by like this, the system status information of synchronization is offered the PC25 of maintenance usefulness.
The effect of doing like this is that maintenance can not calculated the system status information of synchronization with CP25, and can determine the fault point of system.
Example 25
The relay operating maintenance maintenance situation of picture of in above-mentioned example 1～24, not mentioning the PC25 demonstration of maintenance usefulness especially, and example 25 also can maintain the picture of usefulness by setting relay operating maintenance as described below.
That is as shown in figure 10, demonstration is for the kind of pre-prepd pictures such as relay cabinet 11, on same picture, set the 1st viewing area and the 2nd viewing area simultaneously, described the 1st viewing area is to accept the viewing area that this picture shows, described the 2nd viewing area is to show the just concrete viewing area that shows this picture in case accept any picture from multiple picture.
Specifically, in case receive the demonstration request of relay operating maintenance maintenance, just show kind for pre-prepd pictures such as relay cabinets 11 in the 1st viewing area with picture.
In the example of Figure 10, prepared " adjustment picture ", " actuating of relay picture " in advance and reached " input electric weight picture ".For example,, select in " adjustment picture ", just as shown in figure 10, will " 1. adjust " counter-rotating and show, show the particular content of " adjustment picture " in the 2nd viewing area in case click " 1. stable ".
In a single day in addition, show in the 2nd viewing area under the state of " adjustment picture " particular content, for example click " the 2. relay action " of the demonstration of the 1st viewing area and select, just show the particular content of " actuating of relay picture " in the 2nd viewing area.
The effect of doing like this is, owing to guarantee the 1st viewing area and second viewing area on same picture, therefore can grasp the general structure of the picture of relay operating maintenance maintenance usefulness, and what picture can be easy to grasp current simultaneously is being in picture displayed just.
In addition, also have such effect, that is, therefore can simplify the transfer operation of transferring to other pictures because the 1st viewing area often is present on the picture.And generally speaking,,, must behind temporary transient demonstration the 1st viewing area, select the picture of display object therefore in order to switch to other pictures because the 1st viewing area often is not present on the picture.
Example 26
Be the situation that the 1st viewing area is set in the upside of the 2nd viewing area described in the above-mentioned example 25, and example 26 also can be set in the 1st viewing area in the left side of the 2nd viewing area as shown in figure 11.
The effect of doing like this is owing to have identical layout with the finish message picture of other a lot of information terminals, to make the user can grasp new easily function operations naturally.
In addition, the same with above-mentioned example 25, set the display area of the 2nd viewing area greater than the display area of the 1st viewing area, can not influence the convenience of picture conversion operation like this, again the particular content of display frame in detail.
Example 27
Be that the 1st viewing area and the 2nd viewing area are set in situation on the same picture described in the above-mentioned example 25, and example 27 also can be as shown in figure 12, and the 3rd viewing area that shows the state of the classification (title of relay cabinet) of relay cabinet 11 grades, transformer station's title that relay cabinet 11 etc. is set, relay cabinet 11 etc. is set on the same picture with the 1st and the 2nd viewing area.
In the example of Figure 12, be depicted as this relay cabinet Pekinese transformer station is set, the kind of relay cabinet is the DZ device, and in addition, current system data is " 2000.02.12 ", and this relay cabinet is normal now, adjusts now.
In addition, certainly here also can show do not provide in the example (for example check successful number of times) for information about with relay cabinet.
The effect of doing like this is, because the relay cabinet of can detail knowledge communicating by letter with the PC25 of maintenance usefulness now for information about, so can correctly and carry out the maintenance of relay cabinet efficiently.
Example 28
Be the right side that the 3rd viewing area is set in the 2nd viewing area described in the above-mentioned example 27, and example 28 also can be as shown in figure 13, with the 3rd viewing area be set in the 2nd viewing area above or below.
The effect of doing like this is, can show the information of the 3rd viewing area is relative with the information of the 2nd viewing area.
In addition, identical with above-mentioned example 27, set the display area of the 2nd viewing area greater than the display area of the 3rd viewing area, can show the particular content of the 2nd viewing area so in detail.
Example 29
Be that the 1st viewing area often is present in relay operating maintenance maintenance with the situation on the picture described in the above-mentioned example 25～28, and example 29 also can be as shown in figure 14, before the picture that shows relay operating maintenance maintenance usefulness, show the selection picture of selecting a display mode, utilize the selection picture of a display mode of this selection, can set whether show the 1st viewing area.
That is, select a certain of selection picture and selecting the 1st display mode of a display mode or the 2nd display mode, described the 1st display mode is to show the 1st viewing area and the 2nd viewing area on same picture, described the 2nd display mode is not show the 1st viewing area, and show the 2nd viewing area, when selecting the 1st display mode, on picture, show the 1st viewing area, and when selecting the 2nd display mode, on picture, do not show the 1st viewing area.
The effect of doing like this is can respect user's the meaning and set picture structure.
Example 30
Be to show the situation that shows the selection picture of selecting a kind of display mode before the maintenance of relay operating maintenance is with picture described in the above-mentioned example 29, and the display mode that example 30 also can once be selected in the storage in the selection picture of selecting a kind of display mode, when then showing the selection picture of selecting a kind of display mode, then with this display mode as focus.
The effect of doing like this is, only otherwise change display mode, owing to selected identical display mode (for example as long as the hit OK button just finishes the selection of display mode), therefore can seek to simplify the operation.
Example 31
In above-mentioned example 25～30, do not mention especially relay internal state information about the software and the relay cabinet of the picture that shows relay operating maintenance maintenance usefulness and the selection picture of selecting a kind of display mode (below comprise this software and relay internal state information, be called " showing relevant information " with picture) situation, and example 31 also can be the PC25 of maintenance usefulness utilize Web browser 31 downloads storage such as relay cabinets 11 grades show relevant information with picture.
The effect of doing like this is that the PC25 of maintenance usefulness does not need to reserve the memory block of the storage information relevant with the picture demonstration.
Example 32
In above-mentioned example 25～31, do not mention especially about changing the problem of relay cabinet adjusted value.And example 32 also can comprise the picture of accepting the change of relay cabinet adjusted value in the various pictures that the 2nd viewing area shows, in case this picture is accepted adjusted value, the PC25 of maintenance usefulness just changes the adjusted value of relay cabinet.
The effect of doing like this is to change the adjusted value of relay cabinet on the 2nd viewing area picture displayed.
Figure 15 shows that the 2nd viewing area shows initial picture, the 1st viewing area shows the classification identical with the classification of upperseat concept, for example select the adjusted value of the classification of the 2nd viewing area to click, be the example of opening the display frame of the 2nd viewing area in Figure 10～14 then, have same effect with Figure 10～14.
Example 33
Figure 16 shows that the flow chart of the system and arranging method of the invention process form 33.Figure 17 shows that the relay cabinet hardware structure diagram.
Relay cabinet is made of the signal input unit of input system information signal and the CPU element of execution and the corresponding processing of this system information signal.
CPU element is handled CPU card, man-machine interface CPU card, public CPU card (public substrate) and single cpu card (single substrate) by input and output and is constituted.Described input and output place CPU card carries out input and output to the system information signal of utilizing the signal input unit input to be handled.In a single day described man-machine interface CPU card receives the information sending request from the PC25 etc. of maintenance usefulness, just input and output is handled CPU and is sticked into and went system information signal that input and output handle and send to the PC25 that maintains usefulness etc.Described public CPU is installed with the function of the relay unit of a plurality of system share in various relay units.Described single cpu is installed with the function of the relay unit that operational plan is used selectively according to system.
Thereby, when will the relay unit corresponding packing relay cabinet into the system operational plan, function for the relay unit of a plurality of system share in the various relay units, by installing that public CPU card is realized (step ST1) and the function of the relay unit that uses selectively for the operational plan according to system then realizes (step ST2) by the single cpu card is installed.
In addition, the single cpu card forms series according to each relay unit, by transposing selectively, just can construct with system and constitutes the system that requirement meets.
Software about the relay unit installed on the relay cabinet is downloaded to relay cabinet by communication line from the software storage device 42 of storing this relay unit software, and so just the software with relay unit is installed on the relay cabinet.
That is, in the software storage device 42 of supplier of electricity settings such as Utilities Electric Co., store the software of the relay unit corresponding with the structure of a plurality of systems, therefore the PC23 that uses of the facilities plan of facilities plan department, in case the plan director of system's operation is by the input relay appointed information, the relay cabinet that appointment changes with Planning Change and the software of the needed relay unit of this relay cabinet, just select the software (step ST3) of this relay unit, give at least one CPU card (step ST4) in public CPU card and the single cpu card with this software download by communication line 35.But, when not having the single cpu card, then only download and give public CPU card, leave out step ST3 and ST4.
In addition, not the change relay cabinet, but when relay cabinet itself newly is set, give the public CPU card of relay cabinet with the software download of the needed relay unit of this relay cabinet and download to the single cpu card according to the needs on the facilities plan.
In addition, when relay software was not by communication line 35 but is stored in public CPU card and the single cpu card in advance, then only ST1 and ST2 in steps left out step ST3 and ST4.
From the above, adopt this example 33, in the time of will transforming relay cabinet wanting along with Planning Change, as long as the single cpu card is set up or is changed in operational plan because according to system, the software of downloading the needed relay unit of relay cabinet after changing simultaneously just can solve, thus have can be simply according to the effect of system's operational plan construction systems.
In addition, confirm to move the software of finishing, therefore have after software download, can save the trouble that the test of action is confirmed in enforcement, thereby can shorten the interruption duration that causes because of system's operational plan change owing in software storage device 42, storing.
In addition, in this example 33, according to the handling property of CPU, CPU, public CPU are handled in input and output and man-machine interface CPU also can so also have same effect with one or two CPU common implementing.
Example 34
Be to read the system's operational plan information that generates by operational plan department of system described in the above-mentioned example 33 by the PC23 that facilities plan is used, download the software of the needed relay unit of relay cabinet after changing, and example 34 also can be the PC27 that manufactures and designs usefulness read the system's operational plan information that is generated by operational plan department of system by communication line, download the software of the needed relay unit of relay cabinet after changing like this, this tool can obtain the effect same with example 33.
Example 35
Be that the single cpu card is set up or changed in operational plan according to system described in the above-mentioned example 33, and example 35 also can be set up signal input unit, and set up CPU element, can obtain the effect same like this with above-mentioned example 33.
Example 36
This example 36; as Fig. 1 and shown in Figure 180; have a plurality of protective relay devices 11～14 and the electric terminal (at least one in electric terminal 23～28 and the portable PC) that are separately positioned on a plurality of transformer stations (the A transformer station of Fig. 1, B transformer station, C transformer station); described electric terminal is equipped with the software of the electronic data that can visit a plurality of protective relay device 11～14 storages; and by carrying out this software; obtain this electronic data, the electronic data in a plurality of protective relay devices is presented on the picture.And this example 36 is presented at zones of different A1～A4 on the same picture A side by side with the electronic data in the protective relay device 11～14.
By means of this, therefore the system mode that can more a plurality of simply transformer stations (A transformer station, B transformer station, C transformer station) and the state of protective relay device 11～14 can confirm these states at an easy rate.
Example 37
This example 37; as Fig. 1 and shown in Figure 180; have a plurality of protective relay devices 11,12 of being arranged on a transformer station, for example A transformer station ... and electric terminal (at least one in electric terminal 23～28 and the portable PC); described electric terminal be equipped with can visit above-mentioned protective relay device 11,12 ... the software of the electronic data of middle storage; and by carrying out this software; obtain this electronic data, the electronic data in each protective relay device is presented on the picture.And this example 37 with protective relay device 11,12 ... in the electronic data of different relay units (for example distance relay, earth fault relay, differential protection relay etc.) be presented at same not regional A1～A4 on the same picture A side by side.
Therefore state that like this can more a plurality of simply protective relay devices can be easy to confirm these states.
Example 38
This example 38; as Fig. 1, Figure 18 and shown in Figure 19; have a plurality of protective relay devices 11,12 of being arranged on transformer station, for example A transformer station ... and electric terminal (at least one in electric terminal 23～28 and the portable PC); described electric terminal be equipped with can visit protective relay device 11,12 ... the software of the electronic data of storage; and by carrying out this software; obtain this electronic data, the electronic data in the protective relay device is presented on the picture.And this example 38 is presented at zones of different A1～A4 on the same picture A (Figure 18) side by side with the electronic data of the relay unit (for example relay cabinet 14 of Figure 19 or for example differential relay) that appends in the electronic data of the relay unit (for example relay cabinet 11,12,13 of Figure 19 or for example distance relay, earth fault relay) adorned in the protective relay device and the protective relay device.
The state of the relay unit of having adorned in the state of comparison system and the protective relay device (for example the relay cabinet 11,12,13 of Figure 19 or for example apart from circuit breaker, earth fault relay) so simply; also comprise the relay unit (for example relay cabinet 14 of Figure 19 or for example differential relay) that appends, therefore can be easy to confirm these states.
Example 39
This example 39; as Fig. 1; Figure 18 and shown in Figure 19; has feed line protective relay device (the A transformer station of Fig. 1 that is arranged on transformer station; B transformer station; C transformer station); the tranformer protection relay-set that is arranged on transformer station is (not shown among Fig. 1; be the well-known tranformer protection relay-set of protection transformer) and electric terminal (at least one in electric terminal 23～28 and the portable PC); described electric terminal is equipped with the software of the electronic data that can visit each protective relay device storage; and by carrying out this software; obtain this electronic data, the electronic data in a plurality of protective relay devices is presented on the picture.And this example 39 is that the electronic data in the feed line protective relay device and the electronic data in the tranformer protection relay-set are presented at zones of different A1～A4 on the same picture A (Figure 18) side by side.
Can compare the state of feed line protective relay device and the state of tranformer protection relay-set like this, therefore can confirm the state of the vast scope of system at an easy rate.
Example 40
This example 40 as shown in figure 18, at any electronic data that viewing area A1～A4 shows side by side, all is presented at the corresponding relay cabinet classification shown in the 3rd viewing area and at least one class of transformer station's classification together.
Can confirm that like this state on the picture is the state of which relay-set of which transformer station.
Example 41
This example 41 is display packings of showing electronic data side by side in corresponding protection controlling object (corresponding system, transformer, relay-set or relay unit) situation inequality when undesired just often.For example, when 11 generations of the relay cabinet among Fig. 1 are unusual, for example make relay cabinet 11 corresponding display region, for example viewing area A1 among Figure 18 produce flicker, other places (normal relay cabinet 12,13,14) be not steady and continuous ground demonstration glisteningly then.
Like this, the state content of each relay-set of showing side by side at viewing area A1～A4 be there is no need to confirm one by one and judge, can confirm the demonstration under the abnormal conditions at a glance.
Example 42
This example 42 is that the color of the electronic data that shows side by side or this picture is in corresponding protection controlling object (corresponding system, transformer, relay-set or relay unit) situation inequality when undesired just often.For example, when 11 generations of the relay cabinet among Fig. 1 are unusual, then 11 corresponding display region of the relay cabinet among Figure 18, for example viewing area A1 are red display (with red display background colour or data), and other places (normal relay cabinet 12,13,14) is green show (with green display background look or data).
Like this, the state content of each relay-set that viewing area A1～A4 is shown side by side there is no need to confirm one by one and judge, can confirm the demonstration under the abnormal conditions at a glance.
Example 43
This example 43 be the electronic data that shows side by side when corresponding protection controlling object (corresponding system, transformer, relay-set or relay unit) is undesired, on color, preferentially show the situation of (noticeable).For example, when 11 generations of the relay cabinet among Fig. 1 are unusual, then 11 corresponding display region of the relay cabinet among Figure 18, for example viewing area A1 are red display (with red display background colour or data), and other places (normal relay cabinet 12,13,14) shows (with grey display background look or data) for grey.
Like this, the content of the state of each relay-set that viewing area A1～A4 is shown side by side there is no need to confirm one by one and judge, can confirm the demonstration under the abnormal conditions at a glance.
Example 44
This example 44 is respectively to protect controlling object (corresponding system; transformer; relay-set or relay unit) all just often; show corresponding electronic data; and during the protection controlling object that shows side by side at viewing area A1～A4 shown in Figure 180 some undesired; when for example relay cabinet 11 generations are unusual; its electronic data; voltage for example; input electric weight such as electric current have precedence over normal protection controlling object; the electronic data of relay cabinet 12～14 for example; as shown in figure 15; do not show normal protection controlling object; the electronic data of relay cabinet 12～14 for example, and the only preferential electronic data that shows for example unusual relay cabinet 11.
So just can confirm the electronic data content under the abnormal conditions rapidly, for example picture 3-1, the picture 3-2 of picture 3 input electric weight in the 1st viewing area of Figure 15 ...
Example 45
This example 45 has a plurality of protective relay devices 11～14 and the electric terminal 23～28 that is separately positioned on a plurality of transformer stations (the A transformer station of Fig. 1, B transformer station, C transformer station); described electric terminal is equipped with the software of the electronic data that can visit a plurality of protective relay device 11～14 storages; and by carrying out this software; obtain this electronic data, the electronic data in a plurality of protective relay devices is presented on the picture.And this example 45 is in protection controlling object (feed line of system, transformer etc.) and protective relay device 11～14 at least one when undesired, and this corresponding electronic data has precedence over normal protection controlling object and the corresponding electronic data of protective relay device shows.The electronic data of promptly protecting controlling object (feed line of system, transformer etc.) and protective relay device 11～14 is not to show side by side but when selecting one to show on picture; have precedence over and select one demonstration, show the electronic data of abnormal device earlier.
Can confirm the content of the electronic data of abnormal device so rapidly.
Example 46
This example 46 is in protection controlling object (feed line of system, transformer etc.) and protective relay device 11～14 at least one when undesired, and its corresponding electronic data shows on the initial picture of electric terminal (at least one in electric terminal 23～28 and the portable PC).
Like this, can confirm the content of the electronic data under the abnormal conditions rapidly.
Example 47
This example 47; as Fig. 1 and shown in Figure 19; have and be separately positioned on (the A transformer station of Fig. 1 of a plurality of transformer stations; B transformer station; C transformer station) a plurality of protective relay devices 11～14 and electric terminal (in electric terminal 23～28 and the portable PC at least 1); described electric terminal is equipped with the software of the electronic data that can visit a plurality of protective relay device storages; and by carrying out this software; obtain this electronic data via hub (the I/O port of Figure 19) 43, the electronic data in a plurality of protective relay devices 11～14 is presented on the picture.And this example 47 is a plurality of relay units that will constitute the protective relay device (relay cabinet 11,12,13,14 or for example distance relay unit, earth fault relay unit, differential protection relay unit etc.) single formation unit, and each relay unit of these blocking is connected with hub (I/O port) 43 respectively.
Like this, append or change relay unit and only get final product with corresponding relay unit, simple and cheap.
Example 48
This example 48 is that the connected mode to relay unit shown in Figure 19 (relay cabinet 11,12,13,14 or for example distance relay unit, earth fault relay unit, differential protection relay unit) and hub (the I/O port of Figure 19) 43 adopts and promptly inserts connected mode.
Like this, can be simply and finish the work of appending or change relay unit in short time.
Example 49
This example 49, shown in Figure 19 dotted line, hub (I/O port) 43 set in advance can append relay unit (for example relay cabinet shown in Figure 19 dotted line 14) append terminal for connecting 43TT, this appends terminal for connecting and is connected with electric terminal (23～28 and portable PC) in advance, as long as with relay unit (relay cabinet 14 shown in Figure 19 dotted line) with append terminal for connecting 43TT and be connected, the electronic data that appends relay unit (for example relay cabinet shown in Figure 19 dotted line 14) just be presented at electric terminal (23～28 and portable PC at least one) picture on.
Example 50
This example 50 is that the electronic data of the relay unit (for example relay cabinet 11,12,13 of Figure 19) that will be provided with and the empty electronic data that does not append relay unit (for example relay cabinet 14 of Figure 19) are presented at the zones of different (for example viewing area A1, A2, A3, the A4 of Figure 18) on the same picture A of electric terminal.For example, at the viewing area of Figure 18 A1, A2, A3, as shown in figure 18, the electronic data that shows the relay unit (for example relay cabinet 11,12,13 of Figure 19) that has been provided with, the empty electronic data of the relay unit that does not append (for example relay cabinet 14 of Figure 19) is not presented at the viewing area A4 of Figure 18, these are different with Figure 18 (electronic data do not show, and only display background look).
Like this, the zone of (electronic data do not show, and only display background look) owing to have and do not show is so be easy to judge and could append relay unit.In addition, if showing the classification of the relay cabinet (device) of transformer station, the place that then can confirm not append relay unit on the electric terminal picture is very easily in this case.
Example 51
This example 51; as Fig. 1 and shown in Figure 20; have and be separately positioned on (the A transformer station of Fig. 1 of a plurality of transformer stations; B transformer station; C transformer station) a plurality of protective relay devices 11～14; electric terminal (at least one in electric terminal 23～28 and the portable PC); and the photo-electric conversion device 45 that connects protective relay device 11～14 and electric terminal (at least one in electric terminal 23～28 and the portable PC); described electric terminal is equipped with the software of the electronic data that can visit a plurality of protective relay device storages; and by carrying out this software; obtain this electronic data, the electronic data in a plurality of protective relay devices is presented on the picture.And this example 51 is between photo-electric conversion device 45 and protective relay device 11～14; and between photo-electric conversion device 45 and above-mentioned electric terminal, adopt the signal of telecommunication, and between photo-electric conversion device 45 and photo-electric conversion device 45, adopt light signal.
Like this; even the signal of telecommunication transfer system of some protective relay devices (in 11～14 some) takes place unusual; the signal of telecommunication of other normal protective relay devices also can transmit by photo-electric conversion device 45, can realize the power system protecting controller of high reliability.
The detailed construction of photo-electric conversion device 45 as shown in figure 20,35 communication lines for the optical cable formation, 451 is the main optical path of light multiple signal, 452,453,454,455 is branch's light path, 456 is the components of photo-electric conversion that the 1st optical frequency band is used, for example by having the luminous laser diode LD of light 1, constituted by the photodiode PD1 of light and the Ethernet transceiver module of signal of telecommunication terminal 456T, also has the power conversion unit 457 that DC/DC converter etc. constitutes.
458 is the components of photo-electric conversion that the 2nd optical frequency band is used, for example by having the luminous laser diode LD of light 2, constituted by light sampling (SP) synchronizing signal transceiver module of the photodiode PD2 of light and signal of telecommunication terminal 458T1 and 458T2, also has the power conversion unit 459 that DC/DC converter etc. constitutes.460 is the electric insulation space between two components of photo-electric conversion 456 and 458,461 is the installation insulating component of two components of photo- electric conversion 456 and 458, have the installing hole 4611,4612,4613,4614 relative with branch light path 452,453,454,455, installing hole 4611 is equipped with the luminous laser diode LD of light 1, installing hole 4612 is equipped with the photodiode PD1 that is subjected to light, installing hole 4613 is equipped with the luminous laser diode DL2 of light, installing hole 4614 is equipped with the photodiode PD2 that is subjected to light, and can insert and extract respectively.In addition, power conversion unit 457 and power conversion unit 459 connect with the external power source of different voltages by each link 457T and 459T respectively.
In Fig. 1, the photo-electric conversion device 45 of Figure 20 is connected with the input/output terminal of relay-set (cabinet) 11～14 and the input of each router, and the signal of telecommunication terminal 456T of each photo-electric conversion device 45 has corresponding relay-set (cabinet) 11～14 and the electronic data signals input and output of router.The electronic data signals of these input and output utilizes the components of photo-electric conversion 456 to carry out light-to-current inversion, and (converting optical signals is the signal of telecommunication, converting electrical signal is a light signal), when the sampling synchronizing signal is positioned at corresponding relay-set (cabinet) in the sampling synchronizing signal transmission source of correspondence, send as light signal from the luminous laser diode LD 2 of light by signal of telecommunication terminal 458T1, when the sampling synchronizing signal sends the source not in the relay-set (cabinet) in correspondence the time, input is subjected to the light sampling synchronizing signal of the photodiode PD2 of light to be offered the relay-set (cabinet) of correspondence as the signal of telecommunication by signal of telecommunication terminal 458T2.
In addition, set luminous laser diode LD 1 of light and the output optical signal frequency of LD2.In other words, in light data-signal (data-signal in the relay-set) 300 of main optical path 451 multiple transmission different frequency as shown in figure 22 and light sampling synchronizing signal 301.
Example 52
This example 52 will be corresponding with each relay-set 11～14 and each router each photo-electric conversion device 45 between light signal as the frequency multiple signal.
Like this, compare with the continuous signaling that existing Ethernet and TCP/IP load mode are such, transmission efficiency will improve more than 1 times, and the reliability of power system protecting controller will improve greatly.
Example 53
This example 53 with obtain between the protective relay device 11～14 in synchronous synchronizing signal and the protective relay device 11～14 electronic data signals with the corresponding photo-electric conversion device 45 of each protective relay device 11～14 between be set at different frequency.
Transmit with regard to there is no need the electronic data signals in synchronizing signal and the protective relay device is blended in the such a succession of continuous signal of existing Ethernet and TCP/IP load mode like this; signal processing is simplified; reliability also improves, and can realize the power system protecting controller of high reliability.
Example 54
This example 54 data-signal just often corresponding data-signal when unusual is the light signal of different frequency between each photo-electric conversion device 45.
Like this; with data-signal that will be just often and when unusual corresponding data-signal be blended in the mode that transmits in the such a succession of continuous signal of existing Ethernet and TCP/IP load mode and compare; the transfer rate and the signal processing of the data-signal of correspondence are very fast when unusual, can realize making abnormality detection to handle and the very fast electronic system protection control system of carrying out of processing when unusual.
That is; as shown in figure 21; in the recording tape when accident; as the trip signal of just often data, signal (data 1, data 2, data N-1) that for example waveform analysis is used and corresponding data signal when unusual, for example circuit breaker, circuit breaker again connection signal (data 2, data 4, dataN) get different frequency f 1, f2; therefore; the transfer rate and the signal processing of the data-signal of correspondence are very fast when unusual, can realize making abnormality detection to handle and the very fast electronic system protection control system of carrying out of processing when unusual.
In addition, in order to realize this example 54, need only the components of photo-electric conversion 456 of the components of photo-electric conversion 458 employing relay-sets (cabinet) 11～14 usefulness that the sampling synchronizing signal among Figure 20 is used, components of photo-electric conversion 456 are used for just often data-signal, and the corresponding data signal that another components of photo-electric conversion 456 are used for when unusual gets final product.
Example 55
Each photo-electric conversion device 45 of this example 55, as shown in figure 20, by fiber waveguide portion (light path 451,452,453,454,455, install insulating component 461) and be installed in this fiber waveguide portion, can dismounting photoelectric conversion department (LD1, LD2, PD1, PD2,456,458) constitute.
Like this; when the electronic component of the components of photo-electric conversion 456 breaks down; as long as change corresponding photoelectric conversion department; in addition; between the stage of replacement; the signal that is not other protective relay devices corresponding with corresponding photoelectric conversion department etc. is sent to other place through fiber waveguide portion, can realize the influence of the fault of electronic component generation is suppressed to the power system protecting controller of minimal high reliability.
Example 56
The photoelectric conversion department of this example constitutes corresponding to a plurality of components of photo-electric conversion 456,456 of the optical signals of different frequency and 458, and these components of photo-electric conversion have the power supply 457,458 and 459 of oneself respectively, and the while is electric insulation each other.
Can realize the electronic system protection control system that the signal of the different potentials such as electronic data, synchronizing signal, electric terminal output signal in the protective relay device can exchange like this.
As mentioned above; adopt structure of the present invention; the Web browser that is connected with the Web server that is installed in the protective relay device by communication line is housed; utilize this Web browser to obtain the system status information of storing in the protective relay device; therefore having electric terminal does not install dedicated program, can grasp the effect of power system state yet.
Adopt structure of the present invention, can utilize Web browser to change the system status information of storing in the protective relay device, therefore having electric terminal does not install dedicated program, can change the effect of system status information yet.
Adopt structure of the present invention; the Web browser that is connected with the Web server that is installed in the protective relay device by communication line is housed; the relay internal state information that can utilize this Web browser to obtain to store in the protective relay device; and the protective relay device is carried out life diagnosis according to this relay internal state information; therefore having the scene personnel of keeping can not go to transformer station to carry out attribute testing; just can diagnose residual life, thus can the reduction personnel effect of spending.In addition, also have such effect, promptly, therefore can more often carry out life diagnosis, can keep than higher system reliability owing to do not need personnel.
Therefore in addition, also have such effect, promptly carry out life diagnosis, can not be subjected to the constraint of system's operation and implement life diagnosis owing to can not stopping the protective relay device.
Adopt structure of the present invention; can electric terminal be set at least one department that facilities plan, control, maintenance, device development, device design, the device of protective relay device are made in all departments, therefore have in maintenance department or manufacture and design department and can carry out life diagnosis the protective relay device.
Adopt structure of the present invention, setting is according to circuit breaker action command control circuit breaker, the system model of system's phenomenon signal of this control of output expression result and system model is moved the mounted cast of judgement according to system's phenomenon signal of this system model output.Therefore the effect that has recovery after implementing to comprise the counter-measure of systematic failures and separating between the emergency area checking in being controlled at.
Adopt structure of the present invention, the action judged result of mounted cast is fed back to system model, therefore have the effect of recovery after can implementing to comprise the counter-measure of systematic failures and separating between the emergency area checking in being controlled at.
Adopt structure of the present invention, system model is arranged on facilities plan department, mounted cast is arranged on manufactures and designs department, therefore have manufacturing and designing department and can move the effect of judging system model.
Adopt structure of the present invention; be connected with a plurality of protective relay devices by communication line; in case obtain system status information from a plurality of protective relay devices; just use the parsing means; this system status information is advanced to resolve; and show this analysis result; therefore has such effect; promptly can reduce expense and waste of time that maintenance personnel or designing technique personnel go on business; consequently; even require when system has an accident to analyze in the short time, also can adapt to such requirement.
Adopt structure of the present invention, implement at least a parsing in wave analysis, vector analysis and the frequency resolution, therefore have such effect, promptly can high accuracy infer reason that electric power system has an accident etc.
Adopt structure of the present invention; at the protective relay device Web server is housed; when electric terminal is equipped with Web browser; electric terminal utilizes this Web browser; obtain the system status information of storing in the protective relay device; therefore have such effect, promptly electric terminal is not installed dedicated program and can be obtained system status information yet.
Adopt structure of the present invention, when in the protective relay device, storing the parsing means, can utilize Web browser, should the parsing means download, therefore have such effect, promptly at electric terminal the parsing means are not installed in advance, also can carry out dissection process.
Adopt structure of the present invention; the software that can visit the electronic data of storing in a plurality of protective relay devices is installed; by carrying out this software; obtain this electronic data; a plurality of protective relay devices are monitored; therefore have such effect, promptly maintaining personnel or technical staff can contrast with the knowledge of oneself, correctly grasps the state of protective relay device.
Adopt structure of the present invention; utilize facilities plan, control, maintenance, device development, device design, install the electric terminal of at least one department in all departments that make; by communication line the protective relay device is monitored; therefore have such effect, promptly can grasp the state of protective relay device a long way off.
Adopt structure of the present invention; the software that can visit the electronic data of storing in a plurality of protective relay devices is installed; by carrying out this software; change the adjusted value of a plurality of protective relay devices; therefore have such effect, i.e. the change that constitutes for system can be taked countermeasure rapidly.
Adopt structure of the present invention; can utilize facilities plan, control, maintenance, device development, device design, install the electric terminal of at least one department in all departments that make; change the adjusted value of protective relay device by communication line; therefore have such effect, promptly can take countermeasure rapidly for the variation of system configuration.
Adopt structure of the present invention; in the department of supplier of electricity and device provider's department electric terminal is set respectively; the electric terminal that the department of described supplier of electricity is provided with is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices; by carrying out this software; obtain electronic data; can monitor a plurality of protective relay devices; the electric terminal that described device provider's department is provided with is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices; by carrying out this software; can change the adjusted value of a plurality of protective relay devices; therefore has such effect; promptly maintaining personnel or designing technique personnel can contrast with the knowledge of oneself; the correct state of grasping the protective relay device can be taked corresponding measure rapidly to the change of system configuration simultaneously.
In addition, because to each electric terminal, therefore having to shorten, these software downloads download the effect that needs the time.
Adopt structure of the present invention; the department of supplier of electricity in device provider's department is provided with electric terminal; the electric terminal that described device provider's department is provided with is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices; by carrying out this software; set or upgrade the relay software of a plurality of protective relay devices; the electric terminal that the department of described supplier of electricity is provided with is equipped with the software that can visit the electronic data of storing in a plurality of protective relay devices; can be by carrying out this software; obtain this electronic data; a plurality of protective relay devices are monitored; therefore its effect is; even maintenance personnel or designing technique personnel less than the transformer station scene, also can expand or change the function of protective relay device rapidly.
Adopt structure of the present invention; the electric terminal of at least one department in all departments that device development, device design, device are made; store about at least a electronic data in drawing, specification, year built and the feature summary of protective relay device; and this electronic data is sent to the electric terminal of at least one department in all departments of facilities plan, control, maintenance by communication line; therefore its effect is that maintenance personnel etc. can obtain definite up-to-date information where necessary.
Adopt structure of the present invention; the electric terminal of at least one department in all departments that device development, device design, device are made; store about at least a electronic data in drawing, specification, year built and the feature summary of protective relay device; the electric terminal of at least one department in all departments of facilities plan, control, maintenance; can read this electronic data by communication line; therefore its effect is that maintenance personnel etc. can obtain definite up-to-date information where necessary.
Adopt structure of the present invention; the electric terminal of at least one department in facilities plan, control, maintenance all departments; store the relevant electronic data of the facilities plan that comprises the protective relay device; and this electronic data is sent to the electric terminal of at least one department in each retail department that device development, device design, device make by communication line; therefore its effect is; the designing technique personnel of manufacturer can use the electronic data relevant with facilities plan, the feasibility of the equipment protection that the protective relay device of checking predetermined set is relevant.
Adopt structure of the present invention; in all departments of facilities plan, control, maintenance the electric terminal of at least one department, store the relevant electronic data of facilities plan that comprises the protective relay device; the electric terminal of at least one department in all departments that device development, device design, device are made; read this electronic data by communication line; therefore its effect is; the designing technique personnel of manufacturer can use the electronic data relevant with facilities plan, the feasibility of the equipment protection that the protective relay device of checking predetermined set is relevant.
Adopt structure of the present invention; in device development; the device design; the electric terminal of at least one department in all departments that device is made; store drawing about the protective relay device; specification; at least a electronic data in year built and the feature summary; and this electronic data is sent to facilities plan by communication line; control; the electric terminal of at least one department in each retail department of maintenance; on the other hand; in facilities plan; control; the electric terminal of at least one department in all departments of maintenance; store the relevant electronic data of facilities plan that comprises the protective relay device; and this electronic data is sent to device development by communication line; the device design; the electric terminal of at least one department in all departments that device is made; therefore its effect is that maintenance personnel etc. can obtain definite up-to-date information where necessary.Also have such effect, promptly the designing technique personnel of manufacturer can use the electronic data relevant with facilities plan, the feasibility of the equipment protection that the protective relay device of checking predetermined set is relevant.
Adopt structure of the present invention; in device development; the device design; the electric terminal of at least one department in all departments that device is made; store drawing about the protective relay device; specification; at least a electronic data in year built and the feature summary; in facilities plan; control; the electric terminal of at least one department in all departments of maintenance; read this electronic data by communication line; on the other hand; in facilities plan; control; the electric terminal of at least one department in all departments of maintenance; store the relevant electronic data of facilities plan that comprises the protective relay device; in device development; the device design; the electric terminal of at least one department in all departments that device is made; read this electronic data by communication line; therefore its effect is that maintenance personnel etc. can obtain definite up-to-date information where necessary.And also have such effect, promptly the designing technique personnel of manufacturer can use the electronic data relevant with facilities plan, the feasibility of the equipment protection that the protective relay device of checking predetermined set relates to.
Adopt structure of the present invention, electric terminal can be selected the adjusted value corresponding with system condition from multiple adjusted value table; change the adjusted value of a plurality of protective relay devices; therefore its effect is, can change adjusted value from afar, and the result can seek the rationalization of operating maintenance maintenance.
In addition, also have such effect,,, can prevent artificial mistake setting then by changing adjusted value automatically if promptly system configuration changes.
Adopt structure of the present invention; electric terminal is arranged on facilities plan, control, maintenance, device development, device design, installs at least one department in all departments that make; in addition; the protective relay device is arranged on transformer station; this electric terminal changes the adjusted value of protective relay device by communication line; therefore its effect is, can change adjusted value from afar, and the result can seek the rationalization of operating maintenance maintenance.
Adopt structure of the present invention, have multiple adjusted value table, therefore have such effect, promptly only select the adjusted value table corresponding, just can obtain new adjusted value with system configuration at each protective relay device.
Adopt structure of the present invention, the storage device of storing the adjusted value table is arranged on protective relay device inside, therefore have such effect, promptly electric terminal can not stored the storage area of adjusted value table.
Adopt structure of the present invention, the storage device of storing the adjusted value table is arranged on protective relay device outside, therefore have such effect, promptly can manage the adjusted value table of a plurality of protective relay devices concentratedly.
Adopt structure of the present invention; the storage device of storage adjusted value table is separately positioned on the inside and the outside of protective relay device; externally the communication line between storage device and protective relay device just often; selection is stored in the adjusted value table in the external memory; when this communication line is unusual; selection is stored in the adjusted value table in the internal storage device; therefore has such effect; promptly can manage the adjusted value table of a plurality of protective relay devices concentratedly, when communication abnormality takes place, also can select suitable adjusted value table simultaneously.
Adopt structure of the present invention, can read the operation history in the storage device that is stored in the protective relay device.Therefore have such effect, promptly maintenance personnel etc. whenever carry out once certain operation, though own not recording operation history also can get off operation historical record reliably, are taking place can also to verify reason rapidly by confirming operation history when unusual simultaneously.
Adopt structure of the present invention, can utilize Web browser to read the operation history that is stored in the storage device, therefore have such effect, promptly electric terminal can not reserved the storage area of storage operation history.
Adopt structure of the present invention, as operation history store at least that adjusted value changes the date, changes object, adjusted value before changing and change after adjusted value, therefore have such effect, the operation history that promptly can the relevant adjusted value of detail knowledge changes.
Adopt structure of the present invention; read the system status information that is stored in a plurality of protective relay devices respectively by communication line; and according to these system status informations; determine the fault point of system; therefore has such effect; promptly the specialized hardware of the localization of faults can be set, and determine the fault point of system with electric terminals such as personal computers.
In addition, also has such effect, i.e. slew relay cabinet and determine the fault point of system not.
Adopt structure of the present invention, a plurality of protective relay devices are additional sampling time information in system status information, and the system status information of electric terminal utilization and sampling moment synchronization is determined the fault point of system.Therefore have such effect, promptly can improve definite precision of fault point.
Adopt structure of the present invention; a plurality of protective relay devices seek to make the sampling moment phase mutually synchronization of system status information; and in this system status information additional sampling time information; therefore have such effect, promptly electric terminal can not calculate the system status information of synchronization and determine the fault point of system.
Adopt structure of the present invention; owing to show the picture kind that has for the protective relay device; the 1st viewing area and the 2nd viewing area are set in different zones on same picture simultaneously; described the 1st viewing area is the zone of accepting the demonstration of this picture; described the 2nd viewing area is in case accept the demonstration of any picture from multiple picture; the zone that just shows this picture; therefore has such effect; promptly can grasp the general structure of the picture of relay operating maintenance maintenance usefulness, can be easy to grasp current picture displayed simultaneously is any picture.
In addition, also have such effect, promptly, therefore can simplify the transfer operation of transferring to other pictures because the 1st viewing area often is present on the picture.
Adopt structure of the present invention, the classification that shows the displaying contents of the 2nd viewing area in the 1st viewing area, therefore have such effect, promptly can grasp the general structure of the picture of relay operating maintenance maintenance usefulness, can be easy to grasp current picture displayed simultaneously is any picture.
Adopt structure of the present invention; electric terminal is arranged on facilities plan, control, maintenance, device switch, device design, installs at least one department in all departments that make; this electric terminal can be taken into the electronic data that is stored in the protective relay device; and display frame content; therefore have such effect, promptly can grasp the state of protective relay device a long way off.
Adopt structure of the present invention, the 1st viewing area is set in the left side of the 2nd viewing area, therefore have such effect, promptly have identical layout with the finish message picture of other a lot of information terminals, the result makes the user can grasp new easily function operations naturally.
Adopt structure of the present invention, the display area of the 2nd viewing area is set greater than the display area of the 1st viewing area, therefore has such effect, i.e. the operating characteristics of damage effect picture transfer operation not, the particular content of display frame in detail again.
Adopt structure of the present invention; the 3rd viewing area that shows the classification of protective relay device and state be set in the same picture in the 1st and the 2nd viewing area on zones of different; therefore has such effect; promptly can the current protective relay device of communicating by letter of detail knowledge with electric terminal for information about; consequently, can correctly and carry out the maintenance of protective relay device efficiently.
Adopt structure of the present invention; the 3rd viewing area that shows the title of the state of protective relay device, the title of transformer station that the protective relay device is set and protective relay device be set in the same picture in the 1st and the 2nd viewing area on zones of different; therefore has such effect; promptly can the current protective relay device of communicating by letter of detail knowledge with electric terminal for information about; consequently, can correctly and carry out the maintenance of protective relay device efficiently.
Adopt structure of the present invention, the 3rd viewing area be set in the 2nd viewing area above or below, therefore have such effect, promptly can show the information of the 3rd viewing area is relative with the information of the 2nd viewing area.
Adopt structure of the present invention, the display area of the 2nd viewing area is set greater than the display area of the 3rd viewing area, therefore has such effect, promptly can show the particular content of the 2nd viewing area in detail.
Adopt structure of the present invention, show to be chosen in and show the 1st display mode of the 1st viewing area and the 2nd viewing area on the same picture and do not show the 1st viewing area, and show the selection picture of any mode in the 2nd display mode of the 2nd viewing area, therefore have such effect, promptly can respect user's the meaning and set picture structure.
Adopt structure of the present invention, select the display mode of picture and selecting to be stored, on selection picture next time, focus on this display mode, therefore have the effect that to seek to simplify the operation utilizing.
Adopt structure of the present invention; the information stores that relevant picture is shown is in the protective relay device; electric terminal can be obtained the information that shows about picture by communication line from the protective relay device; therefore have such effect, promptly electric terminal can not reserved the storage area of storage about the information of picture demonstration.
Adopt structure of the present invention; in the various pictures that the 2nd viewing area shows, comprise the picture of accepting the change of protective relay device adjusted value; if utilize the reasonable adjusted value of this picture; then electric terminal can change the adjusted value of protective relay device; therefore have such effect, promptly can on the 2nd viewing area picture displayed, change the adjusted value of relay cabinet.
Adopt structure of the present invention; the relay unit corresponding with the system operational plan is installed and when constituting the protective relay device on substrate; in various relay units; public relay unit is installed on the public substrate in a plurality of systems; the relay unit of selecting to use according to system's operational plan then is installed on the single substrate, therefore has and can construct the protective relay device according to system's operational plan simply.
Adopt structure of the present invention; be contained in the software of the relay unit of protective relay device; be to download to the protective relay device by communication line from the software storage device of the software of storing this relay unit; therefore has such effect; be that the designing technique personnel can not remove transformer station change software, and software that can the erection schedule needed relay unit of relay cabinet after changing.
Adopt structure of the present invention; in case at least one department accepts system's operational plan information in all departments that slave unit plan, control, maintenance, device development, device design, device are made; just according to the software of the relay unit of this system's operational plan Information Selection necessity; and by communication line with this software download to the protective relay device, therefore have the effect that can introduce the software corresponding simply with system operational plan information.
Adopt structure of the present invention; can from the protective relay device be provided with manufacturing sector by communication line read out in facilities plan, control, maintenance, device development, device design, device is made system's operational plan information that at least one department all departments generates, and therefore has the effect that can introduce the software corresponding with system operational plan information simply.
Adopt structure of the present invention, adopt the relay appointed information, therefore have such effect, promptly can specify the relay cabinet that changes with Planning Change and the software of the needed relay unit of this relay cabinet simply as system's operational plan information.
Adopt structure of the present invention, the software storage device is arranged at least one department in facilities plan, control, the maintenance all departments, therefore have the easy effect that the software of relay unit is managed.
Adopt structure of the present invention, accept setting up of input unit or CPU element according to system's operational plan information, therefore have can be simply according to the effect of system's operational plan construction systems structure.
Adopt structure of the present invention; the zones of different of electric terminal on same picture shows the electronic data in each protective relay device side by side; therefore has such effect; promptly can simply the system mode of a plurality of transformer stations and the state of protective relay device be compared, the result can be easy to confirm these states.
Adopt structure of the present invention; the zones of different of electric terminal on same picture shows the electronic data of the different relay units in the protective relay device side by side; therefore has such effect; state that promptly can more a plurality of simply protective relay devices, the result can be easy to confirm these states.
Adopt structure of the present invention; the zones of different of electric terminal on same picture shows the electronic data of the relay unit that appends in the electronic data of the relay unit that has been provided with in the protective relay device and the protective relay device side by side; therefore has such effect; promptly can be simply with the system mode of transformer station and the state of protective relay device; comprise that also the relay unit that appends is compared, the result can be easy to confirm these states.
Adopt structure of the present invention; the zones of different of electric terminal on same picture shows electronic data in the feed line protective relay device and the electronic data in the tranformer protection relay-set side by side; therefore has such effect; promptly can simply the state of feed line protective relay device and the state of tranformer protection relay-set be compared, the result can be easy to confirm these states.
Adopt structure of the present invention, when showing electronic data side by side, therefore at least a classification that shows corresponding relays classification and transformer station's classification simultaneously has such effect, can confirm that promptly the state on the picture is the state of which relay-set of which transformer station.
Adopt structure of the present invention; the display packing of electronic data is just often different when undesired in corresponding protection controlling object; therefore has such effect; promptly do not confirm one by one, and can confirm demonstration under the abnormal conditions at a glance for the state content of each relay-set that shows side by side.
Adopt structure of the present invention; the color of the electronic data of Xian Shiing or this picture is just often different when undesired in the corresponding protection controlling object side by side; therefore has such effect; promptly do not confirm one by one, can confirm the demonstration under the abnormal conditions at a glance for the state content of each relay-set that shows side by side.
Adopt structure of the present invention; the electronic data of Xian Shiing preferentially shows than just often colored when the corresponding protection controlling object is undesired side by side; therefore has such effect; promptly the state content of each relay-set of showing is not side by side confirmed one by one, can be confirmed the demonstration under the abnormal conditions at a glance.
Adopt structure of the present invention; in each protection controlling object all just often; corresponding electronic data is shown side by side; the protection controlling object some undesired the time; the electronic data that makes its electronic data have precedence over normal protection controlling object shows; therefore have such effect, promptly can confirm the electronic data content under the abnormal conditions rapidly.
Adopt structure of the present invention; under the abnormal situation of at least one side of protection controlling object and protective relay device; making its corresponding electronic data have precedence over the electronic data corresponding with normal protection controlling object and protective relay device shows; therefore have such effect, promptly can confirm the electronic data content under the abnormal conditions rapidly.
Adopt structure of the present invention; when at least one side who protects controlling object and protective relay device is undesired; its corresponding electronic data is shown on the initial picture of electric terminal, therefore have such effect, promptly can confirm the electronic data content under the abnormal conditions rapidly.
Adopt structure of the present invention; the a plurality of relay units that constitute the protective relay device form a unit respectively; each relay unit of these blocking is connected with hub respectively; therefore has such effect; promptly append or change relay unit as long as with the corresponding relays unit, simple and cheap.
Adopt structure of the present invention, the connected mode of relay unit and hub is to adopt inserted mode, therefore has such effect, promptly can be simply and finish the work of appending or change relay unit at short notice.
Adopt structure of the present invention, can append the terminal that connects usefulness that appends of relay unit in the hub setting, this appends the terminal that connects usefulness and is connected with electric terminal in advance, therefore has such effect, promptly if with relay unit with append the terminal connection that is connected usefulness, the electronic data that appends relay unit just is presented on the electric terminal picture.
Adopt structure of the present invention, because the electronic data that relay unit is set and the zones of different of empty electronic data on the same picture of electric terminal of the relay unit that does not append are shown, therefore have such effect, promptly be easy to judge and append relay unit.
Adopt structure of the present invention; between photo-electric conversion device and protective relay device and between photo-electric conversion device and the electric terminal, exchange with the signal of telecommunication; and between photo-electric conversion device and photo-electric conversion device, exchange with light signal; therefore having such effect is; even the signal of telecommunication transfer system of just some protective relay devices takes place unusual; the signal of telecommunication of protective relay device also can transmit by photo-electric conversion device, can realize the power system protecting controller of high reliability.
Adopt structure of the present invention; light signal between photo-electric conversion device and the photo-electric conversion device is the frequency multiple signal; therefore has such effect; promptly compare with the such continuous signaling of existing Ethernet and TCP/IP load mode; transmission efficiency will improve more than 1 times, and the reliability of power system protecting controller will obviously improve.
Adopt structure of the present invention; the electronic data signals of obtaining between the protective relay device in synchronous synchronizing signal and the protective relay device is the signal of different frequency between photo-electric conversion device and photo-electric conversion device; therefore has such effect; promptly there is no need the electronic data signals in synchronizing signal and the protective relay device is blended in existing Ethernet and the such a succession of continuous signal of TCP/IP load mode and transmit; signal processing is simple; reliability also improves, and can realize the power system protecting controller of high reliability.
Adopt structure of the present invention; the corresponding data-signal when unusual of data-signal just often is the signal of different frequency between photo-electric conversion device and photo-electric conversion device; therefore has such effect; promptly with will be just often data-signal and when unusual corresponding data-signal be blended in the mode that transmits in the such a succession of connection signal of existing Ethernet and TCP/IP load mode and compare; the transfer rate and the signal processing of the data-signal of correspondence are very fast when unusual, can realize that abnormality detection is handled and the very fast power system protecting controller of processing when unusual.
Adopt structure of the present invention; each photo-electric conversion device by fiber waveguide portion be installed in this fiber waveguide portion and photoelectric conversion department that can dismounting and constitute; therefore has such effect; promptly when electronic component breaks down; as long as change this photoelectric conversion department; in addition; between the stage of replacement; the signal that is not other protective relay devices corresponding with this photoelectric conversion department etc. is sent to other place through fiber waveguide portion, can realize the influence of electronic component fault generation is suppressed to the power system protecting controller of minimal high reliability.
Adopt structure of the present invention; photoelectric conversion department constitutes corresponding to a plurality of components of photo-electric conversion of the optical signals of different frequency; these components of photo-electric conversion have the power supply of oneself; and mutual electric insulation; therefore have such effect, promptly can realize the protecting electrical power system control system that the signal of the different potentials such as output signal of electronic data, synchronizing signal, electric terminal in the protective relay device can exchange.

Claims (75)

1. power system protecting controller, it is characterized in that, have and be arranged at a plurality of transformer stations respectively, a plurality of protective relay devices of the hardware and software that Web server function and information storage function are provided are installed and provide the monitor-control apparatus that at least one side has in the side, the electric terminal of the hardware and software that the Web browser function is provided is housed, as the router of described protective relay device and electric terminal and external interface as electric power supply side and device; Described protective relay device is connected by communication line with described electric terminal; Described electric terminal conducts interviews to described protective relay device by described interface, thereby obtains the state information of being stored in the described information-storing device.
2. power system protecting controller according to claim 1 is characterized in that, described state information is the relay internal state information, and described electric terminal carries out life diagnosis according to described relay internal state information to the protective relay device.
3. power system protecting controller according to claim 2; it is characterized in that at least one department in all departments that facilities plan, control, maintenance, device development, device design, the device of protective relay device are made is provided with electric terminal.
4. power system protecting controller according to claim 1; it is characterized in that; described protective relay device possesses according to circuit breaker action command control circuit breaker, the system model of system's phenomenon information of its control of output expression result and the mounted cast of the action of system model being judged according to system's phenomenon information of described system model output.
5. power system protecting controller according to claim 4 is characterized in that, the action judged result of mounted cast is fed back to system model.
6. power system protecting controller according to claim 4 is characterized in that, system model is arranged on facilities plan department, and mounted cast is arranged on the department of designing and producing.
7. power system protecting controller according to claim 1 is characterized in that described state information is a system status information, and described electric terminal is resolved this system status information, and shows its analysis result.
8. power system protecting controller according to claim 7 is characterized in that, electric terminal is to carrying out a kind of parsing at least in wave analysis, vector analysis and the frequency resolution.
9. power system protecting controller according to claim 7; it is characterized in that; at the protective relay device Web server is installed; install under the situation of Web browser on the electric terminal; described electric terminal utilizes this Web browser, obtains the system status information of storing in the described protective relay device.
10. power system protecting controller according to claim 7 is characterized in that, when electric terminal has the parsing means in the protective relay device, utilizes Web browser the parsing means to download.
11. power system protecting controller according to claim 1 is characterized in that, described electric terminal is obtained described status data, and described a plurality of protective relay devices are monitored.
12. power system protecting controller according to claim 11; it is characterized in that; utilize facilities plan, control, maintenance, device development, device design, device to make the electric terminal of at least one department in all departments, the protective relay device is monitored by communication line.
13. power system protecting controller according to claim 1 is characterized in that, described electric terminal is obtained described status data, changes the adjusted value of described a plurality of protective relay devices.
14. power system protecting controller according to claim 13; it is characterized in that; utilize the electric terminal of at least one department in all departments that facilities plan, control, maintenance, device development, device design, device make, change the adjusted value of protective relay device by communication line.
15. power system protecting controller according to claim 1 is characterized in that, the electric terminal of described electric power supply side is obtained described status data, and described a plurality of protective relay devices are monitored; Described device provides the electric terminal of side to obtain described state information, changes the adjusted value of described protective relay device.
16. power system protecting controller according to claim 1 is characterized in that, the electric terminal of described electric power supply side is obtained described status data, and described protective relay device is monitored; Described device provides the electric terminal of side to obtain described state information, sets or upgrades described relay software.
17. according to claim 15 or 16 described power system protecting controllers; it is characterized in that; the electric terminal of at least one department in all departments that device development, device design, device are made; storage is about at least a electronic data in drawing, specification, year built and the feature summary of protective relay device, and this electronic data sent to the electric terminal of at least one department in facilities plan, control, the maintenance all departments by communication line.
18. according to claim 15 or 16 described power system protecting controllers; it is characterized in that; the electric terminal of at least one department in all departments that device development, device design, device are made; storage is about at least a electronic data in drawing, specification, year built and the feature summary of protective relay device, and the electric terminal of at least one department reads this electronic data by communication line in facilities plan, control, maintenance all departments.
19. according to claim 15 or 16 described power system protecting controllers; it is characterized in that; the electric terminal of at least one department stores the electronic data about the facilities plan that comprises the protective relay device in all departments of facilities plan, control, maintenance, and by communication line this electronic data is sent to device development, device design, installs and make the electric terminal that respectively cuts open at least one department in the door.
20. according to claim 15 or 16 described power system protecting controllers; it is characterized in that; the electric terminal of at least one department in facilities plan, control, maintenance all departments; store the electronic data about the facilities plan that comprises the protective relay device, the electric terminal of making at least one department in all departments at device development, device design, device reads this electronic data by communication line.
21. according to claim 15 or 16 described power system protecting controllers; it is characterized in that; in device development; the device design; device is made the electric terminal of at least one department in all departments; store drawing about protective device; specification; at least a electronic data during year built and feature summary are wanted; and this electronic data is sent to facilities plan by order wire; control; the electric terminal of at least one department in the maintenance all departments; on the other hand; in facilities plan; control; the electric terminal of at least one department in the maintenance all departments; store electronic data, and this electronic data is sent to device development by communication line about the facilities plan that comprises the protective relay device; the device design; device is made the electric terminal of at least one department in all departments.
22. according to claim 15 or 16 described power system protecting controllers; it is characterized in that; in device development; the device design; device is made the electric terminal of at least one department in all departments; store drawing about the protective relay device; specification; at least a electronic data in year built and the feature summary; in facilities plan; control; the electric terminal of at least one department in the maintenance all departments; read this electronic data by communication line; on the other hand; in facilities plan; control; the electric terminal of at least one department in the maintenance all departments; store electronic data about the facilities plan that comprises above-mentioned protective relay device; in device development; the device design; the electric terminal of at least one department reads this electronic data by communication line in all departments that device is made.
23., it is characterized in that electric terminal is selected the adjusted value table corresponding with system condition according to claim 13 or 14 described power system protecting controllers from multiple adjusted value table, change the adjusted value of a plurality of protective relay devices.
24. power system protecting controller according to claim 23; it is characterized in that; electric terminal is arranged at least one department in facilities plan, control, maintenance, device development, device design, the device manufacturing all departments; on the other hand; the protective relay device is arranged at transformer station, and described electric terminal changes the adjusted value of protective relay device by communication line.
25. power system protecting controller according to claim 23 is characterized in that, its each protective relay device has multiple adjusted value table.
26. power system protecting controller according to claim 23 is characterized in that, the storage device of storing the adjusted value table is arranged on protective relay device inside.
27. power system protecting controller according to claim 23 is characterized in that, the storage device of storing the adjusted value table is arranged at protective relay device outside.
28. power system protecting controller according to claim 23; it is characterized in that; the storage device of storage adjusted value table is separately positioned on the inside and the outside of protective relay device; communication line between storage device externally and protective relay device just often; selection is stored in the adjusted value table in the outside storage device; when this communication line is unusual, select to be stored in the adjusted value table in the inner storage device.
29. power system protecting controller according to claim 1, it is characterized in that in described protective relay device, being equipped with the adjusted value of storing in the storage device is benchmark, circuit breaker is controlled, and various operation histories are stored in CPU in the above-mentioned storage device; Described electric terminal is read the operation history of described protective relay device storage.
30. power system protecting controller according to claim 29 is characterized in that, electric terminal utilizes Web browser to read to be stored in the operation history in the storage device.
31. power system protecting controller according to claim 29 is characterized in that, the CPU of protective relay device stores adjusted value Date Of Change, change object, adjusted value before changing and adjusted value after changing at least as operation history.
32.. a kind of power system protecting controller according to claim 1 is characterized in that, described electric terminal is determined the fault point of system according to described state information.
33. power system protecting controller according to claim 32; it is characterized in that; a plurality of protective relay devices are additional sampling time information in system status information, and the system status information of electric terminal utilization and sampling moment synchronization is determined the fault point of system.
34. power system protecting controller according to claim 32 is characterized in that, a plurality of protective relay devices seek to make the sampling moment phase mutually synchronization of system status information, and add the sampling time information on this system status information.
35. power system protecting controller according to claim 1 is characterized in that, described electric terminal shows the picture kind that has of relevant protective relay device; Different zones is provided with the 1st viewing area of the demonstration of accepting this picture and in case accepts the demonstration of any picture, just the 2nd viewing area that this picture is shown from multiple picture on same picture simultaneously.
36. power system protecting controller according to claim 35 is characterized in that, can show the displaying contents of the 2nd viewing area in the 1st viewing area.
37. according to claim 35 or 36 described power system protecting controllers; it is characterized in that; electric terminal is arranged at facilities plan, control, maintenance; device development, device design, device are made at least one department in all departments, and described electric terminal is taken into electronic data and the display frame content that is stored in the protective relay device.
38., it is characterized in that the 1st viewing area is set in the left side of the 2nd viewing area according to claim 35 or 36 described power system protecting controllers.
39., it is characterized in that the display area of the 2nd viewing area is set greater than the display area of the 1st viewing area according to claim 35 or 36 described power system protecting controllers.
40. power system protecting controller according to claim 35 is characterized in that, the 3rd viewing area that shows the classification of protective relay device and state be set in the same picture in the 1st and the 2nd viewing area on zones of different.
41. power system protecting controller according to claim 35; it is characterized in that, the 3rd viewing area of title that shows state, transformer station's title that described protective relay device is set and the described protective relay device of protective relay device be set in the same picture in the 1st and the 2nd viewing area on zones of different.
42. according to claim 40 or 41 described power system protecting controllers, it is characterized in that, the 3rd viewing area be set in the 2nd viewing area above or below.
43., it is characterized in that the display area of the 2nd viewing area is set greatlyyer than the display area of the 3rd viewing area according to claim 40 or 41 described power system protecting controllers.
44. according to claim 35 or 36 described power system protecting controllers; it is characterized in that; the selection picture of any mode in demonstration selection the 1st display mode and the 2nd display mode; described the 1st display mode is the mode that shows the 1st viewing area and the 2nd viewing area on same picture; described the 2nd display mode is not show described the 1st viewing area, and shows the mode of described the 2nd viewing area.
45., it is characterized in that according to the described power system protecting controller of claim 44, will be stored according to the display mode of selecting picture and selecting, on selection picture next time with this display mode as focus.
46. according to claim 35 or 36 described power system protecting controllers; it is characterized in that; the information stores that will show about picture is in the protective relay device, and electric terminal is obtained the information that shows about picture by communication line from described protective relay device.
47. according to claim 35 or 36 described power system protecting controllers; it is characterized in that; the picture that in the various pictures that the 2nd viewing area shows, comprises the adjusted value change of accepting the protective relay device; in case this picture is accepted adjusted value, electric terminal just changes the adjusted value of described protective relay device.
48. power system protecting controller according to claim 1; it is characterized in that; described protective relay device is installed on public substrate in the various relay key elements corresponding with system's operational plan of installing on the substrate; public relay key element in a plurality of systems, the relay key element of selecting to use according to system's operational plan then is installed on other substrate.
49. according to the described power system protecting controller of claim 48; it is characterized in that; for the software that is contained in the relay unit on the protective relay device, download to the protective relay device by communication line from the software storage device of the software of storing this relay unit.
50. according to the described power system protecting controller of claim 49; it is characterized in that; in case the plan of software storage device slave unit, control, maintenance, device development, device design, device are made at least one department's receiving system operational plan information in all departments; give described protective relay device just according to the software of the relay unit of this system's operational plan Information Selection necessity, and by communication line with this software download.
51. according to the described power system protecting controller of claim 50; it is characterized in that the software storage device reads out in system's operational plan information that at least one department facilities plan, control, maintenance, device development, device design, the device manufacturing all departments makes from protective relay Design of device manufacturing sector by communication line.
52. according to the described power system protecting controller of claim 50, it is characterized in that, adopt the relay appointed information as system's operational plan information.
53. according to the described power system protecting controller of claim 49, it is characterized in that, the software storage device be arranged at least one department in facilities plan, control, the maintenance all departments.
54. according to each the described power system protecting controller in the claim 48～53; it is characterized in that; the protective relay device is made of the input unit of input system information signal and the CPU element of carrying out handling accordingly with this system information signal, accepts setting up of described input unit or CPU element according to system's operational plan information.
55. power system protecting controller according to claim 1 is characterized in that, the zones of different of described electric terminal on same picture shows the electronic data in each protective relay device side by side.
56. power system protecting controller according to claim 1 is characterized in that, the zones of different of described electric terminal on same picture shows the electronic data of the different relay key element in the described protective relay device side by side.
57. power system protecting controller according to claim 1; it is characterized in that the zones of different of described electric terminal on same picture shows the electronic data of the relay key element that has been provided with in the described protective relay device and the electronic data of the relay key element of appending in the described protective relay device side by side.
58. power system protecting controller according to claim 1; it is characterized in that; described protective relay device is feed line protective relay device and tranformer protection relay-set, and the zones of different of described electric terminal on same picture shows electronic data in the described feed line protective relay device and the electronic data in the described tranformer protection relay-set side by side.
59. each the described power system protecting controller according in the claim 55～58 is characterized in that, when showing electronic data side by side, shows at least a classification in the classification of the classification of suitable relay and transformer station simultaneously.
60. each the described power system protecting controller according in the claim 55～58 is characterized in that, the display packing of electronic data is just often different when undesired in the corresponding protection controlling object.
61. each the described power system protecting controller according in the claim 55～58 is characterized in that, the color of the electronic data of Xian Shiing or this picture is just often different when undesired in the corresponding protection controlling object side by side.
62. each the described power system protecting controller according in the claim 55～58 is characterized in that, the electronic data of Xian Shiing ratio when the corresponding protection controlling object is undesired just often preferentially shows on color side by side.
63. according to each the described power system protecting controller in the claim 55～58; it is characterized in that; each protects controlling object all just often; corresponding electronic data is shown side by side; when protection controlling object some undesired, the electronic data that makes its electronic data have precedence over normal protection controlling object shows.
64. power system protecting controller according to claim 1; it is characterized in that; under the abnormal situation of at least one side of protection controlling object and protective relay device, the electronic data that described electric terminal should correspondence has precedence over protecting the corresponding electronic data of controlling object and protective relay device normally and is shown.
65., it is characterized in that under the abnormal situation of at least one side of protection controlling object and protective relay device, its corresponding electronic data is shown on the initial picture of electric terminal according to the described power system protecting controller of claim 64.
66. power system protecting controller according to claim 1; it is characterized in that; described electric terminal is obtained described status data through hub; the a plurality of relay units that constitute described protective relay device are formed separate unit, and each relay unit of this blocking is connected to described hub.
67., it is characterized in that the connected mode of relay unit and hub is the plug-in type connected mode according to the described power system protecting controller of claim 66.
68., it is characterized in that according to claim 66 or 67 described power system protecting controllers, can append the terminal that appending of relay unit connects usefulness in the hub setting, this appends the terminal that connects usefulness and is connected with electric terminal in advance.
69. according to the described power system protecting controller of claim 68, it is characterized in that, make the zones of different demonstration of empty electronic data on the same picture of electric terminal of electronic data with the relay unit that does not append of the relay unit that has been provided with.
70. power system protecting controller according to claim 1; it is characterized in that; also has the photo-electric conversion device that connects described each protective relay device and described electric terminal; between described photo-electric conversion device and the described protective relay device; and exchange with the signal of telecommunication between described photo-electric conversion device and the described electric terminal, and between described photo-electric conversion device and described photo-electric conversion device, exchange with light signal.
71., it is characterized in that the light signal between photo-electric conversion device and the photo-electric conversion device is the frequency multiple signal according to the described power system protecting controller of claim 70.
72. according to claim 70 or 71 described power system protecting controllers; it is characterized in that the electronic data signals of obtaining between the protective relay device in synchronous synchronizing signal and the protective relay device is the signal of different frequency between photo-electric conversion device and photo-electric conversion device.
73., it is characterized in that the corresponding data-signal when unusual of data-signal just often is the signal of different frequency according to claim 70 or 71 described power system protecting controllers between photo-electric conversion device and photo-electric conversion device.
74., it is characterized in that each photo-electric conversion device is by optical guided wave portion and be installed in this optical guided wave portion and photoelectric conversion department that can dismounting constitutes according to claim 70 or 71 described power system protecting controllers.
75., it is characterized in that photoelectric conversion department constitutes corresponding to a plurality of components of photo-electric conversion of the optical signals of different frequency according to the described power system protecting controller of claim 74, these components of photo-electric conversion have the power supply of oneself, and mutual electric insulation.
CNB011116641A 2000-03-15 2001-03-15 Electric power system protecting and controlling system and arranging method Expired - Fee Related CN1229903C (en)

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JP72707/2000 2000-03-15
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JP2000199262A JP3897957B2 (en) 2000-03-15 2000-06-30 Power system protection control system
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CN1313666A (en) 2001-09-19
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