CN112527214A - Nondestructive electronic reporting system for relay protection information of transformer substation - Google Patents
Nondestructive electronic reporting system for relay protection information of transformer substation Download PDFInfo
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- CN112527214A CN112527214A CN202011149228.9A CN202011149228A CN112527214A CN 112527214 A CN112527214 A CN 112527214A CN 202011149228 A CN202011149228 A CN 202011149228A CN 112527214 A CN112527214 A CN 112527214A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1203—Improving or facilitating administration, e.g. print management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1218—Reducing or saving of used resources, e.g. avoiding waste of consumables or improving usage of hardware resources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
- G06F3/1285—Remote printer device, e.g. being remote from client or server
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values
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Abstract
The invention discloses a nondestructive electronic reporting system for relay protection information of a transformer substation, wherein a relay protection device is used for carrying out relay protection on the transformer substation and acquiring protection printing data; the relay acquisition device is used for acquiring protection printing data of the relay protection device and transmitting the protection printing data to the substation server; the substation server is used for converting the protection printing data into a protection printing file in a nondestructive and electronization manner, and uploading the protection printing file to the scheduling data network; the master station data server is used for acquiring a protection printing file of the scheduling data network, and forwarding the protection printing file to the master station application server; the master station application server is used for issuing the protection printing file to an office network; the workstation is used for viewing the protected printed files of the office network. In the embodiment of the invention, the lossless electronic submitting system can realize centralized printing, virtual printing and remote printing, and has good practicability.
Description
Technical Field
The invention relates to the technical field of electronic communication technology and automation in a transformer substation, in particular to a lossless electronic reporting system for relay protection information of the transformer substation.
Background
With the development of the transformer substation towards automation, the application of the unattended transformer substation is more and more popular, and equipment information can be checked and fault reasons can be known through a system background; however, some old equipment exists in the transformer substation, and the fault information cannot be transmitted to the master station system in real time, so that after a fault occurs, maintenance personnel need to go to the site to call the fault information and remove the fault.
For example, according to the printing function of the relay protection device, the relay protection device needs to collect protection action conditions, protection printing reports and recording graphs after protection action according to the regulations of a power grid company, and reports the protection action conditions, the protection printing reports and the recording graphs to a relevant relay protection management mechanism in time; at present, after a relay protection device performs protection action, an operator on duty enters a station to print action information and a fault recording chart of the protection device, and an operation and maintenance person fills a relay protection action information report and timely reports the relay protection action information report to a relevant relay protection management mechanism; at present, operation and maintenance personnel still need to go to the field operation equipment for printing, and in actual work, because some transformer substation mountains and highways are far away, printing equipment is short of maintenance, so that the overall working efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a lossless electronic reporting system for relay protection information of a transformer substation, which can realize centralized printing, virtual printing and remote printing, solves the problems caused by the fact that each relay protection device in the transformer substation is independently provided with a printer at present, simplifies the work of operation and maintenance personnel, saves a large amount of manpower and material resources, conforms to the development trend of digitization and intellectualization of the transformer substation at present, and conforms to the development concept of paperless office work, energy conservation and emission reduction.
Correspondingly, the embodiment of the invention provides a lossless electronic reporting system for relay protection information of a transformer substation, which comprises a relay protection device, a relay acquisition device, a substation server, a scheduling data network, a main station data server, a main station application server, an office network and a workstation;
the relay protection device is used for carrying out relay protection on the transformer substation and acquiring protection printing data;
the relay collecting device is used for collecting protection printing data of the relay protection device and transmitting the protection printing data to the substation server;
the substation server is used for converting the protection printing data into a protection printing file in a nondestructive electronic manner, and uploading the protection printing file to the scheduling data network;
the master station data server is used for acquiring a protection printing file of the scheduling data network, and forwarding the protection printing file to the master station application server;
the master station application server is used for issuing the protection printing file to the office network;
the workstation is used for viewing the protected printed file of the office network.
In an optional embodiment, the relay protection device includes a printing module, where the printing module is configured to obtain protection print data;
the relay acquisition device comprises a monitoring processing module and a data transmission module, the monitoring processing module is respectively connected with the printing module and the data transmission module, and the data transmission module is connected with the substation server;
the monitoring processing module is used for collecting the protection printing data of the printing module and transmitting the protection printing data to the data transmission module;
and the data transmission module is used for transmitting the protection printing data to the substation server.
In an optional embodiment, the relay protection device further includes a data uploading module and a data storage module;
the lossless electronic submission system further comprises an external data storage device;
the printing module is connected with the data uploading module, the monitoring processing module is respectively connected with the data uploading module, the data storage module and the external data storage device, the data uploading module is connected with the data storage module, and the data storage module is connected with the data transmission module;
the printing module is used for transmitting the protection printing data to the data uploading module;
the monitoring processing module is used for transmitting the protection printing data to the data uploading module, and/or the data storage module, and/or the external data storage device;
the data uploading module is used for uploading the protection printing data to the data storage module;
the data storage module is used for storing the protection printing data and transmitting the protection printing data to the data transmission module;
the external data storage device is used for storing the protection printing data.
In an optional embodiment, the lossless electronic submission system further includes a centralized remote printing switch, and the centralized remote printing switch is connected to the substation server;
the data transmission module comprises a receiving unit, a sending unit and a network adapting unit;
the receiving unit is used for receiving the protection printing data, the network adapting unit is used for carrying out remote adaptation with the centralized remote printing switch through Ethernet, and the sending unit is used for sending the protection printing data to the centralized remote printing switch through the Ethernet;
the centralized remote printing switch is used for transmitting the protection printing data to the substation server.
In an optional implementation manner, the lossless electronic delivery system further includes an in-station background and an in-station printer, and the substation server is connected to the in-station background and the in-station printer respectively;
the substation server is used for transmitting the protection print file to the in-station background, and the in-station background is used for performing in-station management on the protection print file and checking the protection print file in a station through the in-station background;
the substation server is used for transmitting the protection printing file to the in-station printer, and the in-station printer is used for performing in-station printing on the protection printing file.
In an optional embodiment, the substation server includes a transmission unit and a conversion unit, and the transmission unit is connected to the conversion unit;
the transmission unit is used for receiving the protection printing data and transmitting the protection printing data to the conversion unit;
the conversion unit is used for converting the protection printing data into a protection printing file in a lossless electronization mode and transmitting the protection printing file to the transmission unit;
and the transmission unit is used for uploading the protection printing file to the scheduling data network.
In an optional embodiment, the substation server further includes a fixed value analyzing unit and a fixed value comparing unit, the transmission unit is connected to the fixed value analyzing unit, the fixed value analyzing unit is connected to the fixed value comparing unit, and the fixed value comparing unit is connected to the transmission unit;
the transmission unit is used for receiving a protection constant value comparison template and a constant value list of a prohibited modification format of the master station data server through the scheduling data network and outputting the protection constant value comparison template and the constant value list to the constant value analysis unit;
the transmission unit is used for receiving the protection online fixed value parameter and outputting the protection online fixed value parameter to the fixed value comparison unit;
the fixed value analyzing unit is used for analyzing the fixed value sheet, converting the fixed value sheet into fixed value information and outputting the fixed value information and the protection fixed value comparison template to the fixed value comparing unit;
the fixed value comparison unit is used for comparing consistency of a setting parameter in the fixed value information and the protection on-line fixed value parameter according to the protection fixed value comparison template, obtaining a comparison result and outputting the comparison result to the transmission unit.
In an optional implementation manner, the substation server accesses the scheduling data network through a first non-real-time zone switch and a first longitudinal encryption device, and the substation server uploads the protected print file to the scheduling data network through the first non-real-time zone switch and the first longitudinal encryption device;
the scheduling data network is connected with the main station data server through a second longitudinal encryption device and a second non-real-time zone switch, and the scheduling data network transmits the protection print file to the main station data server through the second longitudinal encryption device and the second non-real-time zone switch.
In an optional implementation manner, the lossless electronic submission system further includes a forward isolation device, and the master station data server communicates with the master station application server through the forward isolation device.
In an optional embodiment, the master application server accesses the office network through a switch and a firewall.
The embodiment of the invention provides a lossless electronic reporting system for relay protection information of a transformer substation, aiming at the current situations that the protection printing information cannot be remotely transmitted and retrieved and is inconvenient to manage, the lossless electronic reporting system utilizes the characteristics of the lossless electronic reporting system, and can realize virtual printing, centralized printing and centralized management of the printing protection information in a substation by establishing a substation server in the substation, and also can realize remote printing and remote management; meanwhile, the intelligent protection system has the practical functions of intelligent protection information management and automatic protection constant value comparison, so that protection personnel can know the fault information of the transformer substation efficiently, quickly, conveniently and timely and can perform correct processing timely, and the safe operation of a power grid is guaranteed; meanwhile, the lossless electronic submitting system solves a plurality of problems caused by that each relay protection device in the transformer substation is independently provided with a printer at present, the printing speed is faster and clearer, the comparison of protection on-line fixed value parameters is faster and more accurate, the work of operation and maintenance personnel is simplified, a large amount of manpower and material resources are saved, the digital and intelligent development trend of the transformer substation at present is met, and the development concept of paperless office work and energy conservation and emission reduction is met; the nondestructive electronic reporting system has the most direct benefits that the expense of operation and maintenance work is saved, after the system is used, only one in-station printer needs to be equipped for the whole station, so that a large amount of purchasing and daily maintenance expenses are saved, in addition, a protection report can be called and printed at a remote workstation, a large amount of vehicle dispatching and personnel traveling expenses are saved, the efficiency of protecting online fixed value parameters through software is high, and a large amount of labor cost is saved; the indirect benefit of the lossless electronic reporting system is that firstly, the speed of obtaining the protection action report is greatly improved, so that the speed of analyzing and solving problems is greatly improved, the efficiency of solving the problems and removing faults of operation and maintenance personnel is improved, secondly, consumables such as printing paper, printing color bands and automobile fuel oil can be continuously saved in the continuous use process, and the system has the great significance of energy conservation and environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the components of a lossless electronic claim system in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram showing the detailed connection of the relay protection device, the relay collection device and the centralized remote printing switch in the embodiment of the present invention;
FIG. 3 is a schematic diagram of a specific configuration of a data transmission module according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating the specific components of a substation server according to an embodiment of the present invention;
fig. 5 is a schematic diagram of specific connections of the substation server, the scheduling data network, and the master station data server in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic diagram of a lossless electronic distribution system according to an embodiment of the present invention.
The embodiment of the invention provides a lossless electronic reporting system for relay protection information of a transformer substation, which comprises a relay protection device 1, a relay acquisition device 2, a substation server 3, a scheduling data network 4, a main station data server 5, a main station application server 6, an office network 7 and a workstation 8.
Relay protection device 1 is used for carrying out relay protection and obtaining protection print data to the transformer substation, and is concrete, relay protection device 1 sets up in the transformer substation, works as when the transformer substation breaks down, relay protection device 1 carries out relay protection to the transformer substation, relay protection device 1 is after carrying out the protection action, relay protection device 1 collects protection print data such as protection action condition, protection print report and record ripples picture.
The relay collection device 2 is used for collecting protection printing data of the relay protection device 1, and the relay collection device 2 is used for transmitting the protection printing data to the substation server 3.
The substation server 3 is configured to convert the protection print data into a protection print file in a lossless electronic manner, and the substation server 3 is configured to upload the protection print file to the scheduling data network 4.
The master station data server 5 is configured to obtain a protection print file of the scheduling data network 4, and the master station data server 5 is configured to forward the protection print file to the master station application server 6.
The master station application server 6 is configured to issue the protected print file to the office network 7.
The workstation 8 is used for viewing the protected printed files of the office network 7.
Fig. 2 is a schematic diagram of specific connections of a relay protection device, a relay collection device and a centralized remote printing switch in an embodiment of the present invention.
Specifically, the relay protection device 1 includes a printing module 101, and the printing module 101 is configured to collect and acquire protection print data.
Specifically, the relay collection device 2 includes a monitoring processing module 21 and a data transmission module 22, the monitoring processing module 21 is connected to the printing module 101 and the data transmission module 22, respectively, and the data transmission module 22 is connected to the substation server 3.
The monitoring processing module 21 is configured to collect protection print data of the printing module 101, and transmit the protection print data to the data transmission module 22.
The data transmission module 22 is configured to transmit the protection print data to the substation server 3.
Specifically, the relay collection device 2 further includes a data uploading module 23 and a data storage module 24, and the lossless electronic submission system further includes an external data storage device 9.
The printing module 101 is connected with the data uploading module 23, the monitoring processing module 21 is respectively connected with the data uploading module 23, the data storage module 24 and the external data storage device 9, the data uploading module 23 is connected with the data storage module 24, and the data storage module 24 is connected with the data transmission module 22.
The printing module 101 is configured to transmit the protection printing data to the data uploading module 23.
The monitoring processing module 21 is configured to transmit the protection print data to the data uploading module 23, and/or the data storage module 24, and/or the external data storage device 9.
The data uploading module 23 is configured to upload the protection print data to the data storage module 24.
The data storage module 24 is configured to store the protected print data internally and to transmit the protected print data to the data transmission module 22.
The external data storage 9 means is for externally storing the protection print data.
In specific implementation, the monitoring processing module 21 may directly acquire the protection print data of the printing module 101: the protection printing data collected by the monitoring processing module 21 can be directly transmitted to the substation server 3 through the data transmission module 22; the protection printing data collected by the monitoring processing module 21 can be directly transmitted to the data storage module 24 for internal storage; the protection printing data collected by the monitoring processing module 21 can be transmitted to the data storage module 24 through the data uploading module 23 for internal storage; the protected print data of the print module 101 may be transmitted to the data storage module 24 through the data upload module 23 for internal storage; the data transmission module 22 may call the protection print data specified in the data storage module 24 and transmit the specified protection print data to the substation server 3 to call the specified protection print data; the protection printing data collected by the monitoring processing module 21 can be directly transmitted to the external data storage 9 for external storage.
Preferably, the monitoring processing module 21 and the data uploading module 23 are respectively connected to the serial port of the printing module 101 through RS232 serial port lines.
Preferably, the monitoring processing module 21 employs a high-performance Cortex M4 core processor, and is capable of intercepting the printing data stream of the printing module 101 in real time to acquire the protection printing data of the printing module 101 in real time.
Specifically, the lossless electronic submission system further comprises a centralized remote printing switch 10, one end of the centralized remote printing switch 10 is connected with the relay collection device 2, and the other end of the centralized remote printing switch 10 is connected with the substation server 3.
When the number of the relay collection devices 2 is plural, the centralized remote printing switch 10 may perform centralized network data processing on a plurality of protection print data of the relay collection devices 2, and reasonably transmit the plurality of protection print data to the substation server 3.
Fig. 3 is a schematic diagram of a specific component of a data transmission module according to an embodiment of the present invention.
The data transmission module 22 includes a receiving unit 221, a sending unit 222, and a network adapting unit 223.
The receiving unit 221 is configured to receive the protection print data, the network adapting unit 223 is configured to perform remote adaptation with the centralized remote printing switch 10 through ethernet, and the sending unit 222 is configured to send the protection print data to the centralized remote printing switch 10 through ethernet.
The centralized remote print switch 10 is configured to transmit the protection print data to the substation server 3.
Fig. 4 is a schematic diagram of a specific configuration of a substation server according to an embodiment of the present invention.
Specifically, the substation server 3 includes a transmission unit 31 and a conversion unit 32, and the transmission unit 31 is connected to the conversion unit 32.
The transmission unit 31 is configured to receive the protection print data and transmit the protection print data to the conversion unit 32.
The conversion unit 32 is configured to convert the protection print data into a protection print file in a lossless electronic manner, and transmit the protection print file to the transmission unit 31.
The transmission unit 31 is configured to upload the protected print file to the dispatch data network 4.
In the embodiment of the present invention, the lossless electronic delivery system further includes an in-station backend 12 and an in-station printer 13, the substation server 3 is respectively connected to the in-station backend 12 and the in-station printer 13, the substation server 3 can transmit the protection print file to the in-station backend 12 for in-station management and in-station viewing, and the substation server 3 can transmit the protection print file to the in-station printer 13 for in-station printing.
In addition, the substation server 3 can also realize intelligent and automatic constant value comparison:
the substation server 3 further includes a fixed value analyzing unit 33 and a fixed value comparing unit 34, the transmission unit 31 is connected to the fixed value analyzing unit 33, the fixed value analyzing unit 33 is connected to the fixed value comparing unit 34, and the fixed value comparing unit 34 is connected to the transmission unit 31.
The transmission unit 31 is configured to receive a protection fixed value comparison template of the master data server 5 and a fixed value list in a prohibited modification format via the scheduling data network 4, and output the protection fixed value comparison template and the fixed value list to the fixed value analysis unit 33.
The transmission unit 31 is configured to receive a protection online fixed value parameter, and output the protection online fixed value parameter to the fixed value comparison unit 34, and it should be noted that the relay protection device 1 generates a new protection online fixed value parameter after performing a protection action, and the relay collection device 2 collects the new protection online fixed value parameter, and transmits the new protection online fixed value parameter to the substation server 3 through the centralized remote printing switch 10.
The fixed value analyzing unit 33 is configured to analyze the fixed value sheet, convert the fixed value sheet into fixed value information, and output the fixed value information and the protection fixed value comparison template to the fixed value comparing unit 34, where it should be noted that analyzing the fixed value sheet is to convert the fixed value sheet in a format prohibited from being modified into a key field of the fixed value information recognizable by the computer, that is, a readable offline fixed value parameter that needs to be set for field operation of the protection device.
The fixed value comparing unit 34 is configured to compare consistency between a setting parameter in the fixed value information and the protection on-line fixed value parameter according to the protection fixed value comparison template, obtain a comparison result, and output the comparison result to the transmitting unit 31, where the transmitting unit 31 may upload the comparison result to the scheduling data network 4.
Fig. 5 is a schematic diagram of specific connections of the substation server, the scheduling data network, and the master station data server in the embodiment of the present invention.
Preferably, the substation server 3 accesses the dispatch data network 4 through a first non-real-time zone switch 35 and a first longitudinal encryption device 36, and the substation server 3 uploads the protected print file to the dispatch data network 4 through the first non-real-time zone switch 35 and the first longitudinal encryption device 36.
Preferably, the dispatch data network 4 is connected to the master data server 5 through a second longitudinal encryption device 41 and a second non-real-time zone switch 42, and the dispatch data network 4 transmits the protected print file to the master data server 5 through the second longitudinal encryption device 41 and the second non-real-time zone switch 42.
Specifically, the lossless electronic delivery system further comprises a forward isolation device 11, the master station data server 5 communicates with the master station application server 6 through the forward isolation device 11, and the master station data server 5 forwards the protection print file to the master station application server 6 through the forward isolation device 11.
Specifically, the master application server 6 accesses the office network 7 through the switch 61 and the firewall 62 to issue the protection print file to the office network 7.
In the embodiment of the invention, the relay protection device 1 is used for performing relay protection on a transformer substation, and after the relay protection device 1 performs protection action, the relay protection device 1 collects protection printing data such as protection action condition, protection printing report and recording chart; the relay collecting device 2 collects the protection printing data of the relay protection device 1, converts the protection printing data into a network interface in the centralized remote printing switch 10 and uploads the network interface to the substation server 3 for unified storage and management; in the substation server 3, the protection print data completes the lossless electronization conversion process, converts the protection print data into a protection print file in a lossless electronization mode, and uploads the protection print file to the scheduling data network 4; the master station data server 5 acquires the data of the scheduling data network 4 and forwards the data to the master station application server 6 through the forward isolation device 11; the master station application server 6 is used for issuing the protection print file to the office network 7, and the workstation 8 is used for checking the protection print file of the office network 7, namely, the protection print file is subjected to data sharing in an intranet in a web issuing mode, so that the purpose of checking the print file through the workstation 8 is achieved.
In the embodiment of the invention, the lossless electronic submission system can solve the following technical problems:
(1) the electronic collection of the protection printing information can be realized, namely, the protection printing data is obtained from the relay protection device 1 and the fault recording device of different manufacturers, the relay protection information is received only in one way, and the normal operation of the relay protection device 1 is not influenced.
(2) The substation server 3 collects all protection printing data to the substation background 12 for storage, any protection printing data can be checked in the substation through the substation background 12, the protection printing data does not need to be printed into a paper file, and the content and the format are completely consistent with the field printing effect.
(3) The remote reporting of the protection printing information can be realized, the operation and maintenance personnel can check the report of the protection printing information through the workstation 8 like an office computer, the printing work of the protection printing information is effectively simplified, the work burden of the protection operation and maintenance personnel is reduced, the intelligent operation and maintenance level of the transformer substation protection equipment is effectively improved, and related information transmission does not relate to network safety problems such as cross-regional interconnection and information leakage.
(4) The intelligent automatic protection on-line constant value parameter comparison is realized, namely, the protection on-line constant value parameter comparison work is carried out through an intelligent algorithm, the efficiency and the accuracy of the protection on-line constant value parameter checking work are greatly improved, the work efficiency of the protection on-line constant value parameter execution and protection action information uploading is improved, the probability of relay protection error setting is reduced, and operation and maintenance personnel are liberated from fussy work.
The embodiment of the invention provides a lossless electronic reporting system for relay protection information of a transformer substation, aiming at the current situations that the protection printing information cannot be remotely transmitted and retrieved and is inconvenient to manage, the lossless electronic reporting system utilizes the characteristics of the lossless electronic reporting system, and can realize virtual printing, centralized printing and centralized management of the printing protection information in a substation by establishing a substation server 3 in the substation, and also can realize remote printing and remote management; meanwhile, the intelligent protection system has the practical functions of intelligent protection information management and automatic protection constant value comparison, so that protection personnel can know the fault information of the transformer substation efficiently, quickly, conveniently and timely and can perform correct processing timely, and the safe operation of a power grid is guaranteed; meanwhile, the lossless electronic submitting system solves a plurality of problems caused by that each relay protection device 1 in the transformer substation is independently provided with a printer at present, the printing speed is faster and clearer, the comparison of protection on-line fixed value parameters is faster and more accurate, the work of operation and maintenance personnel is simplified, a large amount of manpower and material resources are saved, the digital and intelligent development trend of the transformer substation at present is met, and the development concept of paperless office work and energy conservation and emission reduction is met; the most direct benefit of the nondestructive electronic reporting system is that the expense of operation and maintenance work is saved, after the system is used, only one in-station printer 13 needs to be equipped for the whole station, so that a large amount of purchasing and daily maintenance expenses are saved, in addition, a protection report can be called and printed at a remote workstation 8, so that a large amount of expenses for dispatching vehicles and personnel to go to the site are saved, the efficiency of protecting online fixed value parameters through software is high, and a large amount of labor cost is saved; the indirect benefit of the lossless electronic reporting system is that firstly, the speed of obtaining the protection action report is greatly improved, so that the speed of analyzing and solving problems is greatly improved, the efficiency of solving the problems and removing faults of operation and maintenance personnel is improved, secondly, consumables such as printing paper, printing color bands and automobile fuel oil can be continuously saved in the continuous use process, and the system has the great significance of energy conservation and environmental protection.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic or optical disk, or the like.
In addition, the nondestructive electronic reporting system for the relay protection information of the transformer substation provided by the embodiment of the invention is described in detail, a specific example is adopted to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A lossless electronic reporting system for relay protection information of a transformer substation is characterized by comprising a relay protection device, a relay acquisition device, a substation server, a scheduling data network, a main station data server, a main station application server, an office network and a workstation;
the relay protection device is used for carrying out relay protection on the transformer substation and acquiring protection printing data;
the relay collecting device is used for collecting protection printing data of the relay protection device and transmitting the protection printing data to the substation server;
the substation server is used for converting the protection printing data into a protection printing file in a nondestructive electronic manner, and uploading the protection printing file to the scheduling data network;
the master station data server is used for acquiring a protection printing file of the scheduling data network, and forwarding the protection printing file to the master station application server;
the master station application server is used for issuing the protection printing file to the office network;
the workstation is used for viewing the protected printed file of the office network.
2. The non-destructive electronic submission system of claim 1, wherein the relay protection device includes a printing module, the printing module being configured to obtain protection printing data;
the relay acquisition device comprises a monitoring processing module and a data transmission module, the monitoring processing module is respectively connected with the printing module and the data transmission module, and the data transmission module is connected with the substation server;
the monitoring processing module is used for collecting the protection printing data of the printing module and transmitting the protection printing data to the data transmission module;
and the data transmission module is used for transmitting the protection printing data to the substation server.
3. The non-destructive electronic submission system of claim 2, wherein the relay protection device further comprises a data uploading module and a data storage module;
the lossless electronic submission system further comprises an external data storage device;
the printing module is connected with the data uploading module, the monitoring processing module is respectively connected with the data uploading module, the data storage module and the external data storage device, the data uploading module is connected with the data storage module, and the data storage module is connected with the data transmission module;
the printing module is used for transmitting the protection printing data to the data uploading module;
the monitoring processing module is used for transmitting the protection printing data to the data uploading module, and/or the data storage module, and/or the external data storage device;
the data uploading module is used for uploading the protection printing data to the data storage module;
the data storage module is used for storing the protection printing data and transmitting the protection printing data to the data transmission module;
the external data storage device is used for storing the protection printing data.
4. The non-destructive electronic submission system of claim 2, further comprising a centralized remote printing switch, the centralized remote printing switch being connected to the substation server;
the data transmission module comprises a receiving unit, a sending unit and a network adapting unit;
the receiving unit is used for receiving the protection printing data, the network adapting unit is used for carrying out remote adaptation with the centralized remote printing switch through Ethernet, and the sending unit is used for sending the protection printing data to the centralized remote printing switch through the Ethernet;
the centralized remote printing switch is used for transmitting the protection printing data to the substation server.
5. The non-destructive electronic submission system of claim 1, further comprising an in-station backend and an in-station printer, wherein the substation server is connected to the in-station backend and the in-station printer, respectively;
the substation server is used for transmitting the protection print file to the in-station background, and the in-station background is used for performing in-station management on the protection print file and checking the protection print file in a station through the in-station background;
the substation server is used for transmitting the protection printing file to the in-station printer, and the in-station printer is used for performing in-station printing on the protection printing file.
6. The lossless electronic submission system of claim 1, wherein the substation server includes a transmission unit and a conversion unit, the transmission unit being connected to the conversion unit;
the transmission unit is used for receiving the protection printing data and transmitting the protection printing data to the conversion unit;
the conversion unit is used for converting the protection printing data into a protection printing file in a lossless electronization mode and transmitting the protection printing file to the transmission unit;
and the transmission unit is used for uploading the protection printing file to the scheduling data network.
7. The nondestructive electronic distribution system according to claim 6, wherein the substation server further includes a fixed value analyzing means and a fixed value comparing means, the transmission means is connected to the fixed value analyzing means, the fixed value analyzing means is connected to the fixed value comparing means, and the fixed value comparing means is connected to the transmission means;
the transmission unit is used for receiving a protection constant value comparison template and a constant value list of a prohibited modification format of the master station data server through the scheduling data network and outputting the protection constant value comparison template and the constant value list to the constant value analysis unit;
the transmission unit is used for receiving the protection online fixed value parameter and outputting the protection online fixed value parameter to the fixed value comparison unit;
the fixed value analyzing unit is used for analyzing the fixed value sheet, converting the fixed value sheet into fixed value information and outputting the fixed value information and the protection fixed value comparison template to the fixed value comparing unit;
the fixed value comparison unit is used for comparing consistency of a setting parameter in the fixed value information and the protection on-line fixed value parameter according to the protection fixed value comparison template, obtaining a comparison result and outputting the comparison result to the transmission unit.
8. The non-destructive electronic submission system of claim 1, wherein the substation server accesses the dispatch data network through a first non-real-time zone switch and a first longitudinal encryption device, and the substation server uploads the protected print file to the dispatch data network through the first non-real-time zone switch and the first longitudinal encryption device;
the scheduling data network is connected with the main station data server through a second longitudinal encryption device and a second non-real-time zone switch, and the scheduling data network transmits the protection print file to the main station data server through the second longitudinal encryption device and the second non-real-time zone switch.
9. The non-destructive electronic messaging system of claim 1, further comprising a forward isolation device, wherein the master data server communicates with the master application server via the forward isolation device.
10. The non-destructive electronic submission system of claim 1, wherein the master application server accesses the office network through a switch and a firewall.
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| CN202011149228.9A CN112527214A (en) | 2020-10-23 | 2020-10-23 | Nondestructive electronic reporting system for relay protection information of transformer substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116736002A (en) * | 2023-05-24 | 2023-09-12 | 国家电网有限公司华东分部 | Electric energy data acquisition method and system, storage medium and terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048419A (en) * | 2015-07-31 | 2015-11-11 | 南京荣桓电力自动化有限公司 | Digital display method for print information of relay protection device |
| CN105068773A (en) * | 2015-07-31 | 2015-11-18 | 南京荣桓电力自动化有限公司 | Networked printing system of relay protection apparatus |
| CN105353997A (en) * | 2015-11-18 | 2016-02-24 | 许继集团有限公司 | Transformer substation relay protection equipment centralized printing system and method |
| CN206115422U (en) * | 2016-07-09 | 2017-04-19 | 南京大贺电力科技有限公司 | Long -range print system of relay protection information |
| CN107066219A (en) * | 2017-03-28 | 2017-08-18 | 许继电气股份有限公司 | A kind of network printing method of relay protection device of intelligent substation |
-
2020
- 2020-10-23 CN CN202011149228.9A patent/CN112527214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048419A (en) * | 2015-07-31 | 2015-11-11 | 南京荣桓电力自动化有限公司 | Digital display method for print information of relay protection device |
| CN105068773A (en) * | 2015-07-31 | 2015-11-18 | 南京荣桓电力自动化有限公司 | Networked printing system of relay protection apparatus |
| CN105353997A (en) * | 2015-11-18 | 2016-02-24 | 许继集团有限公司 | Transformer substation relay protection equipment centralized printing system and method |
| CN206115422U (en) * | 2016-07-09 | 2017-04-19 | 南京大贺电力科技有限公司 | Long -range print system of relay protection information |
| CN107066219A (en) * | 2017-03-28 | 2017-08-18 | 许继电气股份有限公司 | A kind of network printing method of relay protection device of intelligent substation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116736002A (en) * | 2023-05-24 | 2023-09-12 | 国家电网有限公司华东分部 | Electric energy data acquisition method and system, storage medium and terminal |
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