CN107834499A - Print system is concentrated in a kind of intelligent substation relay protection - Google Patents

Print system is concentrated in a kind of intelligent substation relay protection Download PDF

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Publication number
CN107834499A
CN107834499A CN201711103070.XA CN201711103070A CN107834499A CN 107834499 A CN107834499 A CN 107834499A CN 201711103070 A CN201711103070 A CN 201711103070A CN 107834499 A CN107834499 A CN 107834499A
Authority
CN
China
Prior art keywords
definite value
data
monitoring
module
printing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711103070.XA
Other languages
Chinese (zh)
Inventor
耿晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Frontier Electric Power Technology Co Ltd
Original Assignee
Nanjing Frontier Electric Power Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Frontier Electric Power Technology Co Ltd filed Critical Nanjing Frontier Electric Power Technology Co Ltd
Priority to CN201711103070.XA priority Critical patent/CN107834499A/en
Publication of CN107834499A publication Critical patent/CN107834499A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0061Details of emergency protective circuit arrangements concerning transmission of signals
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00001Circuit 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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H02J13/0017
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a kind of intelligent substation relay protection to concentrate print system; including being located at the protection device of transformer station, the printing forwarding server for forwarding print data, the network switch for network data processing, the definite value comparing module and monitoring backstage for receiving print data for realizing that definite value compares for carrying out definite value printing type; the monitoring backstage inputs fixed value list and transfers data to definite value comparing module, and then definite value comparing module is transmitted after the data in the print data and fixed value list of monitoring are contrasted to monitoring backstage.The present invention solves the problems, such as that protection device is transferred to remote back-office printing by locality printing; the data that real-time sense forwarding comes; automatic printing is received into paper document; aspect is checked and backed up; and the definite value comparing module set can realize that definite value compares by definite value printing type; realize that compared with being carried out automatically with reference to definite value, when definite value is variant, difference is highlighted with different colours for online definite value.

Description

Print system is concentrated in a kind of intelligent substation relay protection
Technical field
The present invention relates to technical field of electronic communication, printing system is concentrated in more particularly to a kind of intelligent substation relay protection System.
Background technology
Transformer station develops to automation direction, many convenience that the unattended management to transformer station is brought, without dimension Repair the type that personnel would know that failure generation to scene.But some in transformer station also be present than older equipment, Wu Fashi When transmission fault information to monitoring backstage, cause to break down, also need maintenance personal to transfer fault message to scene, arranged Remove, and be merely able to information carrying out centralized displaying in existing system, attendant also needs to be compared with fixed value list in the later stage Other side may know that fault message, and such comparison process is very slow, and efficiency is low.
Therefore, inventing a kind of intelligent substation relay protection concentrates print system necessary to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of intelligent substation relay protection to concentrate print system, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme:Printing is concentrated in a kind of intelligent substation relay protection System, including be located at the protection device of transformer station, the printing forwarding server for forwarding print data, for network data at The network switch of reason, for carry out definite value printing type realize definite value compare definite value comparing module and for receive print The monitoring backstage of data, it is described printing forwarding server include monitoring processing module, data uploading module, data memory module and Data transmission module, the print module of the monitoring processing module, data uploading module and protection device connects, for supervising in real time Protection device printing interface data are surveyed, the data transmission module is connected to definite value by Ethernet, the network switch and compares mould Block, the definite value comparing module connect monitoring backstage, and the monitoring backstage inputs fixed value list and transfers data to definite value comparison Module, then definite value comparing module transmitted after the data in the print data and fixed value list of monitoring are contrasted to monitoring Platform.
Preferably, the monitoring processing module uses high-performance Cortex M4 core processors, and it is externally connected to External storage, the external storage are TF RAM cards, are connected between the data transmission module and backstage using Ethernet, the number Include receiving unit, transmitting element and Network adaptation unit according to transport module.
Preferably, described definite value comparing module includes definite value transmission unit, definite value resolution unit and definite value comparing unit, Wherein, definite value transmission unit receives protection definite value comparison template from monitoring backstage and forbids the fixed value list of modification form and defeated Go out, to definite value resolution unit, to receive the online definite value parameter of protection from the network switch and export to definite value comparing unit, it is fixed It is worth transmission unit to receive the comparative result of definite value comparing unit and export to monitoring backstage, definite value resolution unit, which parses, forbids changing The fixed value list of form is converted to the recognizable point information of computer, and analysis result is exported to definite value comparing unit, definite value Comparing unit compares the setting parameter in the fixed value list after parsing with protecting online definite value parameter according to protection definite value comparison template Uniformity, and comparative result is exported to definite value transmission unit.
Preferably, described parsing refers to the fixed value list for changing form will be forbidden to be converted to the cognizable definite value letter of computer Critical field is ceased, i.e. protection device scene operation needs the readable offline definite value parameter set.
Preferably, the monitoring backstage includes monitoring host computer, Web Application Server and database server, the definite value Single pass-through monitoring host computer input monitoring backstage is internal.
Preferably, the network switch includes Intra-Network switch and outer network switch, is handed in Intra-Network switch and outer net Safety isolation network gate is provided between changing planes.
The technique effect and advantage of the present invention:The system solves protection device and is transferred to remote back-office by locality printing and is beaten The problem of print, the product can monitoring and protecting device printing interface data in real time, when producing failure, protection device output printing number According to, backstage is uploaded to by the collection of printing forwarding server, print data local can also store, maintain easily personnel and transfer at any time, Backstage installation print service software, the data that real-time sense forwarding comes, receives automatic printing and is checked into paper document, aspect And backup, and set definite value comparing module can be realized by definite value printing type definite value compare, realize online definite value with Compared automatically with reference to definite value, when definite value is variant, difference is highlighted with different colours, definite value can also be preserved and compare knot Fruit information, browsed after convenient.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the theory structure block diagram that forwarding server is printed in the present invention.
Fig. 3 is the composition structure chart of monitoring backstage in the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
The invention provides a kind of intelligent substation relay protection as Figure 1-3 to concentrate print system, including is located at The protection device of transformer station, the printing forwarding server for forwarding print data, the network exchange for network data processing Machine, for carrying out definite value comparing module that definite value printing type realizes that definite value compares and monitoring for receiving print data after Platform, the printing forwarding server include monitoring processing module, data uploading module, data memory module and data transfer mould Block, the print module of the monitoring processing module, data uploading module and protection device connects, for real-time monitoring and protecting device Printing interface data, the data transmission module are connected to definite value comparing module, the definite value by Ethernet, the network switch Comparing module connects monitoring backstage, and the monitoring backstage inputs fixed value list and transfers data to definite value comparing module, Ran Houding Value comparing module is transmitted after the data in the print data and fixed value list of monitoring are contrasted to monitoring backstage.
It is described monitoring processing module use high-performance Cortex M4 core processors, can real-time sense print data stream, TF RAM cards can be installed simultaneously, the print data (failure logging) of storage protection output, even if service delay machine will not also lose it is former Hinder information data, connected between the data transmission module and backstage using Ethernet, facilitate remote management, data transmission module Including receiving unit, transmitting element and Network adaptation unit.
Described definite value comparing module includes:Definite value transmission unit, definite value resolution unit and definite value comparing unit, wherein: Definite value transmission unit receives the protection definite value comparison template from monitoring backstage and forbids changing the fixed value list of form and export extremely Definite value resolution unit, receive the online definite value parameter of protection from the network switch and export to definite value comparing unit, definite value biography Defeated unit receives the comparative result of definite value comparing unit and exported to monitoring backstage;The parsing of definite value resolution unit is forbidden changing form Fixed value list be converted to the recognizable point information of computer, and analysis result is exported to definite value comparing unit;Definite value compares Unit compares the setting parameter in the fixed value list after parsing with protecting the one of online definite value parameter according to protection definite value comparison template Cause property, and comparative result is exported to definite value transmission unit.
Described parsing refers to:The fixed value list for changing form will be forbidden to be converted to the cognizable point information of computer crucial The operation of field, i.e. protection device scene needs the readable offline definite value parameter set.
As shown in figure 3, the monitoring backstage includes monitoring host computer, Web Application Server and database server, it is described fixed It is worth single pass-through monitoring host computer input monitoring backstage inside, the network switch includes Intra-Network switch and outer network switch, Safety isolation network gate is provided between Intra-Network switch and outer network switch.
Operation principle of the present invention:The present invention is directly connected to the serially printing mouth of protection device by RS232 Serial Port Lines, when When protection device collects failure and print data, printing forwarding server gathers the print data of protection, printing forwarding in real time The data that server will protect transmission are saved in the RAM card of locality, while by definite value comparing module by data and definite value Singly it is compared, monitoring backstage display printing is real-time transmitted to by network.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic, Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's Within protection domain.

Claims (6)

1. print system is concentrated in a kind of intelligent substation relay protection, it is characterised in that:Including be located at transformer station protection device, For forwarding the printing forwarding server of print data, the network switch for network data processing, being beaten for carrying out definite value India side formula realizes the definite value comparing module of definite value comparison and the monitoring backstage for receiving print data, the printing forwarding clothes Device be engaged in including monitoring processing module, data uploading module, data memory module and data transmission module, the monitoring processing mould The print module connection of block, data uploading module and protection device, it is described for real-time monitoring and protecting device printing interface data Data transmission module is connected to definite value comparing module, the definite value comparing module connection monitoring by Ethernet, the network switch From the background, the monitoring backstage inputs fixed value list and transfers data to definite value comparing module, and then definite value comparing module will monitor Print data and fixed value list on data contrasted after transmit to monitoring backstage.
2. print system is concentrated in a kind of intelligent substation relay protection according to claim 1, it is characterised in that:The prison Survey processing module and use high-performance Cortex M4 core processors, and it is externally connected to external storage, and the external storage is TF RAM cards, connected between the data transmission module and backstage using Ethernet, the data transmission module includes receiving list Member, transmitting element and Network adaptation unit.
3. print system is concentrated in a kind of intelligent substation relay protection according to claim 1, it is characterised in that:Described Definite value comparing module includes definite value transmission unit, definite value resolution unit and definite value comparing unit, wherein, definite value transmission unit receives Protection definite value comparison template from monitoring backstage and forbid changing the fixed value list of form and export to definite value resolution unit, receive The online definite value parameter of protection from the network switch is simultaneously exported to definite value comparing unit, and definite value transmission unit receives definite value and compared The comparative result of unit is simultaneously exported to monitoring backstage, and the fixed value list that the parsing of definite value resolution unit is forbidden changing form is converted to calculating The recognizable point information of machine, and analysis result is exported to definite value comparing unit, definite value comparing unit is according to protection definite value ratio To template, compare uniformity of the setting parameter in the fixed value list after parsing with protecting online definite value parameter, and by comparative result Export to definite value transmission unit.
4. print system is concentrated in a kind of intelligent substation relay protection according to claim 3, it is characterised in that:Described Parsing refers to the fixed value list for forbidding changing form being converted to the cognizable point information critical field of computer, i.e. protection device Scene operation needs the readable offline definite value parameter set.
5. print system is concentrated in a kind of intelligent substation relay protection according to claim 1, it is characterised in that:The prison Control backstage includes monitoring host computer, Web Application Server and database server, and the fixed value list passes through monitoring host computer input monitoring Backstage is internal.
6. print system is concentrated in a kind of intelligent substation relay protection according to claim 1, it is characterised in that:The net Network interchanger includes Intra-Network switch and outer network switch, and security isolation net is provided between Intra-Network switch and outer network switch Lock.
CN201711103070.XA 2017-11-10 2017-11-10 Print system is concentrated in a kind of intelligent substation relay protection Pending CN107834499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711103070.XA CN107834499A (en) 2017-11-10 2017-11-10 Print system is concentrated in a kind of intelligent substation relay protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711103070.XA CN107834499A (en) 2017-11-10 2017-11-10 Print system is concentrated in a kind of intelligent substation relay protection

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CN107834499A true CN107834499A (en) 2018-03-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541338A (en) * 2018-10-24 2019-03-29 国网安徽省电力有限公司淮南供电公司 A kind of definite value comparison device obtaining definite value parameter by relay protection device printing port
CN110515567A (en) * 2019-08-20 2019-11-29 深圳供电局有限公司 A kind of protective relaying device and its definite value Method of printing
CN111384779A (en) * 2020-03-17 2020-07-07 深圳供电局有限公司 Extraction device and method of power grid fault recording graph

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204720946U (en) * 2015-07-01 2015-10-21 广东电网有限责任公司中山供电局 Transformer station's relay protection definite value checking device
CN105098986A (en) * 2015-08-21 2015-11-25 上海毅昊自动化有限公司 Relay protection device constant value online monitoring system and method thereof
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
CN107069957A (en) * 2017-03-20 2017-08-18 云南电网有限责任公司玉溪供电局 A kind of recording constant value remote online modification and check method
CN206451168U (en) * 2017-01-22 2017-08-29 贵州电网有限责任公司都匀供电局 A kind of long-range acquisition device of the type information of protective relaying device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204720946U (en) * 2015-07-01 2015-10-21 广东电网有限责任公司中山供电局 Transformer station's relay protection definite value checking device
CN105098986A (en) * 2015-08-21 2015-11-25 上海毅昊自动化有限公司 Relay protection device constant value online monitoring system and method thereof
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
CN206451168U (en) * 2017-01-22 2017-08-29 贵州电网有限责任公司都匀供电局 A kind of long-range acquisition device of the type information of protective relaying device
CN107069957A (en) * 2017-03-20 2017-08-18 云南电网有限责任公司玉溪供电局 A kind of recording constant value remote online modification and check method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541338A (en) * 2018-10-24 2019-03-29 国网安徽省电力有限公司淮南供电公司 A kind of definite value comparison device obtaining definite value parameter by relay protection device printing port
CN110515567A (en) * 2019-08-20 2019-11-29 深圳供电局有限公司 A kind of protective relaying device and its definite value Method of printing
CN111384779A (en) * 2020-03-17 2020-07-07 深圳供电局有限公司 Extraction device and method of power grid fault recording graph
CN111384779B (en) * 2020-03-17 2023-06-09 深圳供电局有限公司 Extraction device and method for power grid fault wave-recording diagram

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Application publication date: 20180323