CN106230118B - Low-voltage power network carrier intelligence control system main website - Google Patents
Low-voltage power network carrier intelligence control system main website Download PDFInfo
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- CN106230118B CN106230118B CN201610680659.5A CN201610680659A CN106230118B CN 106230118 B CN106230118 B CN 106230118B CN 201610680659 A CN201610680659 A CN 201610680659A CN 106230118 B CN106230118 B CN 106230118B
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Classifications
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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
- H02J13/00006—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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- H02J13/0003—
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04S10/16—Electric power substations
-
- 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
- Y04S40/121—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 using the power network as support for the transmission
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- 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
- Y04S40/124—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 using wired telecommunication networks or data transmission busses
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- 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
- Y04S40/126—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 using wireless data transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of main websites of low-voltage power network carrier intelligence control system, including three-phase low power consumption carrier transmitting-receiving module, adaptive organization algorithm module, adaptive multiband communication module, PA power amplifier module, data transmission collector.Main website with the power line of three-phase three-wire system, three-phase four-wire system or three-phase five-wire mode by connecting, and it is N=2 that the every first nodes of main website are extendiblen(n=0,1,2...) a node, to form the network system main website that there is bi-directional electric power carrier wave ad hoc network, multiband to communicate, the realization of the interfaces such as TCP/IP, Radio Link communication, CAN bus, RS-485 data/address bus also can be used in its communication to System Control Center station, by the way that different network legal powers is arranged, substation is organically organized together, realizes the T-type of network, the optimization networking topographies form of Y type and tree.The isolated island of complicated site environment or communication is then combined using the mode of wireless communication, the power line at scene is taken full advantage of, reach efficient, energy saving and is cooperated.
Description
Technical field
The present invention relates to a kind of intelligence control system main websites, more particularly to are based on low-voltage power power grid complex working condition operation ring
The system main website of the carrier wave industrial control system in border.
Background technique
With the development of industrial technology 4.0+ Internet technology, in industrial production automation application field, industrial electric is set
Standby network-control is more and more used.These control systems point by Centralized Controller Jing Guo GPRS connection mostly
Data interaction to point, for example, power electric meter user terminal is exactly such communication pattern.This operating mode is only used for resident
The meter reading of the electric energy meter of area and commercial office and the Street lamps control of part, can not be suitable for each equipment of industry spot, more
It can not be used for the equipment control and detection of the work condition environment of industry spot electromagnetic interference.However, in industrial application and
The dangerous place with a potential explosion for jeopardizing personal safety of life and property, the equipment run for each carry out security performance and state
Real time monitoring, be the necessary technology means to guarantee safe production.Therefore, in this industrial environment, the inspection of online equipment
Survey, control, data and exchange of information etc., it is necessary to comprehensive realization networking and control in the same network platform.
With the development of power-line carrier communication (PLC:Power Line Communication), power line carrier
Communication is that a kind of wired communication mode of carrier communication is carried out using power network as communication channel.Currently, such as in explosion-proof electric apparatus
Electrical equipment, Lighting control, communication system, safety precaution monitoring system, the environmental monitoring of hazardous area in application field, again
The real-time control of point device and monitoring etc. not assisted using artificial traditional control mode, still using the mutual of independent work still
The mode of operation of same working forms and artificial disjunction, is unfavorable for detecting and controlling for automation, also cannot achieve safe height
Effect, the target of energy-saving and emission-reduction, to cause the waste of a large amount of man power and material.
Summary of the invention
The object of the present invention is to provide the low-tension networks based on 690V and the realization of following low voltage electric network PLC technology
Intelligence control system main website.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of low-voltage power network carrier intelligent control system
Unite main website, and the quantity of the main website is N=2n, n is the integer more than or equal to 0;
It is connected between the main website by second level power line;
The main website is connect with control system central station by level-one power line;
The main website is connect with control system substation by three-class power line;
The main website includes that three-phase low power consumption carrier transmitting-receiving module, adaptive organization algorithm module, adaptive multiband are logical
Believe module;
The adaptive organization algorithm module, the communication state for each phase power line according to detection select suitable phase
Power line carries out networking communication;
The adaptive multiband communication module carries out carrier communication for adaptively selected suitable frequency range;
The three-phase low power consumption carrier transmitting-receiving module, for being led to the control system central station and the substation
News.
Preferably, the main website further includes TCP/IP communication module and/or optical fiber cable communication module and/or CAN bus
Communication module and/or RS485 bus and/or usb data bus and/or wifi communication module;
The adaptive organization algorithm module, the carrier communication state for each phase power line in detection meet default item
When part, TCP/IP communication module or optical fiber cable communication module or CAN bus communication module or RS485 bus or USB number are selected
Realized between the main website according to bus or wifi communication module, between the main website and the central station, the main website with it is described
Communication between substation.
Preferably, the main website further includes clock reference generator, is used for the substation radio clock synch command, and
Calculate each time base time of the substation.
Preferably, the main website further includes human-computer interaction interface, for receiving the information of user's input and showing the master
It stands and obtains or the information that is calculated;
Preferably, the human-computer interaction interface is anti-explosion touch screen, and the anti-explosion touch screen is by LCD display and tempering glass
Glass touch-sensitive panel composition;
The tempered glass touch-sensitive panel includes two layers of tempered glass, and two layers of tempered glass inter-coat has transparent
Optical bond resin glue, be etched with first resistor lines in the touch surface of the tempered glass and be covered with transparent insulating cement
Piece, the insulating cement on piece are etched with the second resistance lines vertical with the first resistor lines, the second resistance lines
On be covered with transparent touch film.
Preferably, the main website further includes RFID communication unit, for being carried out by RFID communication modes and external device
Communication;
And/or;
The main website further includes data storage cell, and the data for will acquire or be calculated are saved;
And/or;
The main website further includes data encryption and decryption unit, for carrying out encryption to the data to be sent and to received
Data are decrypted.
Preferably, the main website further includes abnormal alarm unit, for having determined abnormal feelings in information based on the received
When condition occurs, output abnormality alarm signal.
Preferably, the main website further includes preset program management module, the journey for running to pre-set sequencing
Sequence is managed.
Preferably, the main website further includes Radio Link repeater and/or the routing of carrier adaptive multiband and repeater.
Preferably, it is attached between the main website by 690V and power line below.
Due to the above technical solutions, the present invention has the following advantages over the prior art: intelligent control of the present invention
System main website makes full use of power line as physical conductor, using power line as basic element, is configured to the tree-shaped of any form
Structural topology forms upward first class control system central station upload information, data, to next stage substation and network terminal transmission life
It enables, receives feedback data and information according to the actual effect of the carrier wave communication technology of low-voltage power cable and independently select optimal frequency
Section and time domain can combine organically, in real time the unit of same or different rank in conjunction with different network legal powers and routing
Together, the optimization of network communication, the timeliness and reliability that safeguards system is controlled, communicated are realized.For complicated industry
" communication isolated island " automatic radio communication system for enabling safety of site environment constitutes or dredging information island, is built into adaptation
The powerful carrier communication control system of ability sufficiently enables the various resources of itself configuration, by each main website, substation and terminal device
It is effectively linked up, reaches reliable network that is efficient, energy saving and cooperating basis and environment.
Detailed description of the invention
Fig. 1 is that low-tension network carrier intelligent control system central station and platform become connection relationship diagram;
Fig. 2 is low-tension network carrier intelligent control system quaternary structure functional block diagram;
Fig. 3 is that control centre station, main website and substation three-level expand schematic diagram in low-tension network carrier intelligent control system;
Fig. 4 is low-voltage power network carrier intelligence control system main website of the present invention communication logic structure chart;
Fig. 5 is low-voltage power network carrier intelligence control system main website of the present invention composite structural diagram;
Fig. 6 is the adaptive networking flow chart of low-voltage power network carrier intelligence control system main website of the present invention;
Fig. 7 is low-voltage power network carrier intelligence control system main website of the present invention to next stage clock alignment flow chart;
Fig. 8 is low-voltage power network carrier intelligence control system main website of the present invention external structure.
Specific embodiment
The invention will be further described for embodiment shown in reference to the accompanying drawing:
The present invention is suitable for T composed by 690V power transformer distribution system low voltage electric network or DC suppling network
Type, Y type or tree topology.
As depicted in figs. 1 and 2, the low-tension network carrier intelligent control system referred in the present invention includes control centre
It stands, main website, substation, system terminal quaternary structure, is communicatively coupled respectively by power line between every grade.Control centre station with
The platform accommodation for being mounted on a certain scene crosses power line and is connected, as shown in Figure 1, platform change can be a transformer, is also possible to
More, control centre station can be set one, may also set up multiple (Fig. 1 show multiple), stand when multiple control centres are arranged
When, each control centre can also be connected between station by power line, when some control centre, which stands, breaks down, other controls
Central station can work according to the preset control centre for independently seeking track routing algorithm substitution failure.
As shown in Figures 2 and 3, N number of main website passes through level-one power line respectively and control centre station connects, herein by this grade of electricity
The line of force is known as level-one power line.According to electric power carrier communication technology N=2n, n is integer more than or equal to 0, i.e., in each control
Center station A can mount N number of main website by level-one power line, and the physical address of each main website is set as 0~2n, n=0,1,2 ...
(positive natural number), that is, it is N number of that each corresponding main website, which is coupled to address on level-one power line according to control centre's station A modulation,
The data of main website, by its corresponding demodulation to obtain its effective information.
It is attached between main website by second level power line.Specifically, its by 690V and it is below and below and with
Lower power transformer distribution system is connected in same level-one power grid, also may operate in the direct current supply line of identical voltage class
In.The main website valid data of each same level are coupled to the next of low-voltage power network carrier intelligence control system central station and main website
Substation belonging to grade is respective.It can be also connected by same network transformer between main website in the present invention.Main website of the present invention uses
The working method of single-frequency point, multifrequency point and frequency hopping.
Each main website communicates the multiple substations of connection by three-class power line.According to electric power carrier communication technology, each
Master node can mount M=2 by three-class power linem, m=0,1,2 ... (positive natural number), under a corresponding master node
The physical address of each substation be set as 0~(positive natural number), each substation from three-class power line from main website reception by having
Data are imitated to keep orderly working.
Above-mentioned power line is three-phase four-wire system or three-phase five-wire mode.
Controll plant -- system terminal is located at the fourth stage of whole system, passes through existing power line and corresponding substation
It is communicatively coupled.Also according to electric power carrier communication technology, in each substation node, can equally be connected by level Four power line
(positive natural number) multiple system terminals, i.e. L=2l, l=0,1,2 ... (positive natural number), it is every under a corresponding substation node
The physical address of a system terminal is set as 0~L.
Fig. 4 is main website communication logic structure chart.
In the specific implementation, control centre station, main website, substation can mount the quantity of next stage node depending on its own
Microprocessor, in the case of the MCU in control centre station, main website and/or substation is 8, next stage node is physically
Location can be assigned as 0~255;When the node is 16 MCU, the physical address of next node can be assigned as 0~512;When the node
In the case of 32 MCU, the physical address of next node can distribute 0~1024, and so on.
The present invention is mainly introduced main website.As shown in figure 5, main website of the present invention includes:
Three-phase low power consumption carrier transmitting-receiving module 11, adaptive organization algorithm module 12, adaptive multiband communication module 13;
The adaptive organization algorithm module 11, the communication state for each phase power line according to detection select suitable phase
Power line carry out networking communication.
The adaptive multiband communication module 12 carries out carrier communication for adaptively selected suitable frequency range.
The three-phase low power consumption carrier transmitting-receiving module 13, for being carried out with the control system central station and the substation
Communication.
Specifically, the adaptive organization algorithm module 11 of main website is according to default networking logical algorithm, via adaptive multiband
Broadband, narrow band transmission to central station send control information to next stage substation and transmit each substation to upper level control centre station
The data reported and device management information etc..
Main website presets networking logical algorithm, essentially consists in the communication environment and net of real-time in-line testing power line network
The success rate of stage in network leisure communication, judges the situation of A, B, C Three Phase Carrier Based communication, automatically selects communication link.If selection
There is the case where severe jamming communication in good phase line, then automatic commutation line attempts communication.If such mode still has communication tired
Difficulty, that just automatically selects carrier frequency communication, it is ensured that the link of communication is unimpeded.Detailed process is as shown in Figure 6.
Preferably, the main website further includes other communication modules 14, specific such as TCP/IP communication module and/or optical fiber light
Cable communication module and/or CAN bus communication module and/or RS485 bus and/or usb data bus and/or wifi communicate mould
Block;
The adaptive organization algorithm module 11, the carrier communication state for each phase power line in detection meet default
When condition, TCP/IP communication module or optical fiber cable communication module or CAN bus communication module or RS485 bus or USB are selected
Data/address bus or wifi communication module realize between the main website, between the main website and the central station, the main website and institute
State the communication of substation.For products such as the WIFI authenticated by explosion-proof criteria and wireless telecommunications.
" communication isolated island " automatic radio communication system for enabling safety of complicated industrial environment is constituted or
Information island is dredged, the powerful carrier communication control system of adaptability is built into, sufficiently enables the various resources of itself configuration,
Each main website, substation and terminal device are effectively linked up, reliable network base that is efficient, energy saving and cooperating is reached
Plinth and environment.
Preferably, main website further includes clock reference generator 15, is used for the substation radio clock synch command, and count
Calculate each time base time of the substation.
The next stage of main website is without clock reference, and in order to which the time reference before every task is synchronous, main website is first broadcasted
The reference information order of sending time timing.Main website record sending instant standard time and next stage feedback return information when
Between, the difference of the time of corresponding device difference feedback information and the timing criteria of main website are subtracted, labeled as each meter of subordinate's equipment
When fiducial time.It wherein needs to subtract the transmission delay in carrier network, be averaged by what the multiple data transmission of internal system was tested
Subject to time.Its workflow is as shown in Figure 7.
The main website further includes human-computer interaction interface 16, for receiving the information of user's input and showing that the main website obtains
Or the information being calculated;To adapt to industrialized environment demand, which is specifically as follows anti-explosion touch screen, described
Anti-explosion touch screen is made of LCD display and tempered glass touch-sensitive panel.LCD display is marked using RS-232 or RS-485
Quasi- interface.Tempered glass touch-sensitive panel by 2 layers of tempered glass inter-coat with transparent optical bond resin glue, in glass
The transparent glue frame for preventing the resin glue of bonding from overflowing, thickness and coated transparent adhesive tape phase one are placed to the periphery on opposite
It causes.The etched resistor lines in the touch surface of tempered glass are aided with transparent insulation film, etch vertical direction again on it
Resistance lines are aided with high-intensitive transparent touch film on it again later.
The main website further includes RFID communication unit 17, for being communicated by RFID communication modes with external device.
It is logical that FRID can be aided in the access of each station data of system, system maintenance, equipment management, system upgrade and system maintenance etc.
It proves to be true after interrogation existing.
The demand of data transmit-receive, storage is adapted to, the main website further includes data storage cell 18, for will acquire or calculate
Obtained data are saved.
Further, the main website further includes data encryption and decryption unit 19, for adding to the data to be sent
It is close and received data are decrypted.
The information reported according to substation, main website can judge the operating condition of substation and terminal device, specifically,
The main website further includes abnormal alarm unit 20, for when information based on the received has determined abnormal conditions and has occurred, output
Abnormal alarm signal is alarmed.Further, main website can carry out control operation, permission to substation according to specific estimate of situation
Distribution etc., such as close, open, it can also be by the information reporting to central station.
Some preset programs can be set as needed in main website, and preset program is mainly the practical need according to system user
It asks, the management program of the sequencing operation of setting.Such management program is effectual property a bit, some are interim.
But these must be synchronous with system clock.For example: within a certain year, in such a month, and on such a day from some time, some equipment operation,
Stop to the in such a month, and on such a day some time.Either to from the in such a month, and on such a day some time, to the stopping of some time one day this month.Allow be it is intermittent,
It periodically operates or stops.
In view of this, the main website further includes preset program management module 21, for what is run to pre-set sequencing
Program is managed.
The main website further includes Radio Link repeater and/or the routing of carrier adaptive multiband and repeater, with this shape
At structures such as network topologies.Main website communication network framework of the present invention is T-type, Y type or tree topology.Main website meeting in the present invention
Automatic dynamic tests the function of link communication state and transistroute, and best communication frequency band and relaying is selected to carry out networking.
Main website of the invention is also equipped with geographical location information and shows and GIS map preview function, both can be aobvious in main interface
Show the location information of each subordinate's equipment such as substation and terminal, and can show each subordinate's equipment such as substation in GIS map
Geographical location and marker annotations with terminal.
Main website of the present invention is also equipped with the data management system of administrator's entrance, realizes read-write, the equipment pipe of data and information
Reason, generates the functions such as data drawing list at the inquiry of historical data.
Match with above-mentioned function, adaptive organization algorithm, data access and encryption are provided in main website of the present invention and is calculated
Method, equipment initialization management algorithm, equipment typing and deletion algorithm, GIS map management algorithm, control command detour are received and turn to calculate
Algorithm, system priority roll-call algorithm, fault alarm algorithm, emergency processing when method, automatic timing flooding algorithm, system school
Algorithm, failure acousto-optic hint algorithm, automatic relay algorithm and routing algorithm etc..
Main website of the present invention also has dispatch control and control function.
Scheduling: from top to down when Fa Qibu order command, according to the administration authority in system, arrange the command of every level-one
Benefit.When system sends instruction, the information according to the ID tagged word of every level-one as subordinate's equipment automatic identification has been resolved to this
After main feature information, analysis instruction makes correctly judgement and movement at once.Meanwhile the communication condition of network is detected, permitting
Perhaps in the case where, the information of response and result are informed into upper level in time;
Commander: it can be system and command a certain main website, a certain substation, a certain terminal, be also possible to order and be sent only to want
The upper level of executive level.As this level-one of intermediate execution unit, inside be the instruction for being filled with agents level agreement,
Succinct instruction or operational order word code.Equally, there is the order of commander it is necessary to there is an inspection to execute instruction the upper of effect
Communication breath;
Control: refer to that the highest level needs defined in immediate superior or system logic externally have output operating result
All information commands.Such as: system directly can close or open any main website, any substation and any terminal.It is main
It stands and successively turns off or open any substation, any terminal.Substation can be opened arbitrarily, or close any terminal.
As Fig. 8 also shows a kind of specific external structure of main website of the present invention.
Low-voltage power network carrier intelligence control system main website of the present invention can be applied to multiple fields, as lighting system,
Interactive communication, joint debugging linkage ad hoc network between explosion-proof electric apparatus automation control, electrical equipment etc..It can be aided in accordingly
Ad hoc network, adaptive routing and relaying algorithm software are realized.Main website uses the working method of single-frequency point, multifrequency point and frequency hopping,
It avoids the problem that all kinds of interference, solve to communicate unsmooth and communication difficulties.
Low-voltage power network carrier intelligence control system main website of the present invention is using traditional electric power cable as the load of communication
Using power line as the basic element of network different network legal powers is arranged, according to or not the finiteness of carrier technology in body
Same network legal power defines the control unit of Different Logic processing capacity again, these units with Different Logic processing capacity
It organically organizes together, realizes the optimal networking solution of network.It is to be networked with the tree of physics, and disobey
Rely the control mode of the meter reading and street lamp that are different from current electric power digital electric energy meter in parallel networking mode, reduces volume
It outer network layout and is convenient to be upgraded and be transformed in original low-voltage power power grid.Carrier communication system of the invention
The application demand of narrowband low speed, narrow-band high-speed, broadband low speed and broadband high-speed may be implemented in system, and realization communication is basic with control
It needs.The present invention can satisfy the technical conditions of industrial application, also be able to satisfy the logical of the industry agreement of low voltage electric network carrier communication
Interrogate specification and technical standard.
Main website of the invention can control any one equipment for having registered and system terminal in network, can also be with
Machine increase is deleted, and by the management of GIS GIS-Geographic Information System and display, any one equipment, which all has, networks automatically, is automatic
The communication algorithm that relaying, automatic routing, busy detour, convenient for the management of system and reliable communication and control, each equipment
Fixed work permission and interim delegation function are given in network, for example, main website can be system terminal,
Substation either control centre, system centre can be substation either main website etc..
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence should all cover in protection scope of the present invention.
Claims (9)
1. a kind of low-voltage power network carrier intelligence control system main website, it is characterised in that:
Low-voltage power network carrier intelligence control system belonging to the main website includes control centre station, main website, substation, system end
Quaternary structure is held, is communicatively coupled respectively by power line between every grade;
The quantity of the main website is N=2n, n is the integer more than or equal to 0;
It is connected between the main website by second level power line;
The main website is connect with control system central station by level-one power line;
The main website is connect with control system substation by three-class power line;
The main website includes three-phase low power consumption carrier transmitting-receiving module, adaptive organization algorithm module, adaptive multiband communication mould
Block;The main website further include TCP/IP communication module and/or optical fiber cable communication module and/or CAN bus communication module and/or
RS485 bus and/or usb data bus and/or wifi communication module;
The adaptive organization algorithm module selects the electric power of suitable phase for the communication state according to each phase power line of detection
Line carries out networking communication, when the carrier communication state of each phase power line of detection meets preset condition, selects TCP/IP communication
Module or optical fiber cable communication module or CAN bus communication module or RS485 bus or usb data bus or wifi communication module
The communication between the main website, between the main website and the central station, between the main website and the substation is realized, via certainly
Multiple frequency bands broadband, narrow band transmission to central station are adapted to, send control information to next stage substation and is stood to upper level control centre
Transmit the data and device management information that each substation reports;
The adaptive multiband communication module carries out carrier communication for adaptively selected suitable frequency range;
The three-phase low power consumption carrier transmitting-receiving module, for being communicated with the control system central station and the substation.
2. low-voltage power network carrier intelligence control system main website according to claim 1, it is characterised in that: the main website
Further include clock reference generator, is used for the substation radio clock synch command, and calculate each timing of the substation
Fiducial time.
3. low-voltage power network carrier intelligence control system main website according to claim 1, it is characterised in that: the main website
It further include human-computer interaction interface, for receiving the information of user's input and showing information main website acquisition or be calculated.
4. low-voltage power network carrier intelligence control system main website according to claim 3, it is characterised in that: described man-machine
Interactive interface is anti-explosion touch screen, and the anti-explosion touch screen is made of LCD display and tempered glass touch-sensitive panel;
The tempered glass touch-sensitive panel includes two layers of tempered glass, and two layers of tempered glass inter-coat has transparent light
Binding resin glue is learned, first resistor lines is etched in the touch surface of the tempered glass and is covered with transparent insulation film, institute
It states insulating cement on piece and is etched with the second resistance lines vertical with the first resistor lines, be covered on the second resistance lines
Transparent touch film.
5. low-voltage power network carrier intelligence control system main website according to claim 1, it is characterised in that: the main website
It further include RFID communication unit, for being communicated by RFID communication modes with external device;And/or;
The main website further includes data storage cell, and the data for will acquire or be calculated are saved;
And/or;
The main website further includes data encryption and decryption unit, for carrying out encryption to the data to be sent and to received data
It is decrypted.
6. low-voltage power network carrier intelligence control system main website according to claim 1, it is characterised in that: the main website
It further include abnormal alarm unit, for when information based on the received has determined abnormal conditions and has occurred, output abnormality alarm signal
Number.
7. low-voltage power network carrier intelligence control system main website according to claim 1, it is characterised in that: the main website
It further include preset program management module, the program for running to pre-set sequencing is managed.
8. low-voltage power network carrier intelligence control system main website according to claim 1, it is characterised in that: the main website
It further include Radio Link repeater and/or the routing of carrier adaptive multiband and repeater.
9. low-voltage power network carrier intelligence control system main website according to claim 1, it is characterised in that: the main website
Between be attached by 690V and power line below.
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CN106772090B (en) * | 2016-12-28 | 2019-06-18 | 深圳市共济科技股份有限公司 | The Analysis of Networking method and Analysis of Networking system of Monitored System of Industrial Storage Cell |
CN109725277A (en) * | 2017-10-30 | 2019-05-07 | 河南赛贝电子科技有限公司 | A kind of long-range real-time check-up monitoring of energy meter distributed |
CN107765156A (en) * | 2017-12-07 | 2018-03-06 | 江苏省电力试验研究院有限公司 | A kind of system and method for the power distribution network main equipment live detection based on power line carrier, PLC |
CN112650067A (en) * | 2019-10-12 | 2021-04-13 | 成都佳易联电子科技有限公司 | Smart hotel room control system and method based on power grid carrier |
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CN202857090U (en) * | 2012-10-23 | 2013-04-03 | 上海复展照明科技有限公司 | LED illumination monitoring control system |
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CN202857090U (en) * | 2012-10-23 | 2013-04-03 | 上海复展照明科技有限公司 | LED illumination monitoring control system |
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