CN101610003B - Digital transformer station secondary system - Google Patents
Digital transformer station secondary system Download PDFInfo
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- CN101610003B CN101610003B CN200910069839XA CN200910069839A CN101610003B CN 101610003 B CN101610003 B CN 101610003B CN 200910069839X A CN200910069839X A CN 200910069839XA CN 200910069839 A CN200910069839 A CN 200910069839A CN 101610003 B CN101610003 B CN 101610003B
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- control device
- digital transformer
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- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 241000272814 Anser sp. Species 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002633 protecting effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 5
- 230000006855 networking Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- 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
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a digital transformer station secondary system which comprises a background monitor workstation, a remote workstation, a protecting device, a measure and control device, a switch device and an electronic mutual inductor. The system has the main technical characteristics that the background monitor workstation, the remote workstation, the protecting device and the measure and control device are connected onto all-station network by an optical fiber interface; the measure and control device is a local measure and control device which is connected with data of the electronic mutual inductor through another optical fiber interface and connected with outside input data by an I/O interface. The system combines station control layer network and process layer network into the all-station network, so as to lead the network of the system to be better simplified, be convenient for the network configuration of a digital transformer station, save the investment of a digital transformer station secondary device, reduce the maintenance of the digital transformer station, and improve the working efficiency.
Description
Technical field
The invention belongs to the digital transformer substation field, especially a kind of digital transformer station secondary system.
Background technology
At present, the digital transformer substation that is standardized as principal character with primary equipment intellectuality, secondary device networking, communications platform has been represented the direction of transformer station's development from now on.The primary equipment intellectuality is presented as the electric mutual inductor and the intelligent switch of band numeral output; The secondary device networking be embodied in secondary device to last and to following contact all by network service; The communications platform standardization embodies and is the IEC61850 standard.
Digital transformer station secondary system is the important component part in the digital transformer substation automation control system.Existing digital transformer station secondary system is made of two-tier network, three-layer equipment networking group usually; promptly comprise station level network, process layer network and station level equipment, bay device, process layer equipment; wherein; station level equipment comprises background monitoring system and remote station; bay device comprises protective device and measure and control device, and process layer equipment mainly comprises intelligent control unit.In said system; being provided with intelligent control unit on the spot links to each other with primary equipment; be responsible for gathering the information of primary equipment and the control order of execute protection device and measure and control device; the information of intelligent control unit collection is issued measure and control device and protective device by the process layer network; measure and control device passes through the station level forwarded to back bench control system and remote station in the station level with these information; the problem of its existence is: use a large amount of combiners in the system; point-to-point communication equipment such as concentrator; make the complicated network structure; the equipment that uses is many, causes equipment investment big; problem such as difficult in maintenance.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, the digital transformer station secondary system that a kind of reasonable in design, network configuration is simple, investment is little and be convenient to safeguard is provided.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of digital transformer station secondary system; comprise background monitoring work station, remote station, protective device, measure and control device, switchgear and electric mutual inductor; background monitoring work station, remote station, protective device, measure and control device are connected on the network of full station by optical fiber interface; this measure and control device is for changing measure and control device on the spot; it is connected with the electric mutual inductor data by another optical fiber interface, opens into the amount data by I/O interface and outside to be connected.
And; the described measure and control device of changing on the spot is by microprocessor; programmable logic cells; the fiber optic Ethernet module; photoelectrical coupler; the exit relay module; the locking outlet loop; the remote control outlet loop; the protection trip(ping) circuit constitutes; two fiber optic Ethernet modules that are connected with microprocessor are connected on the network of full station and communicate with the GOOSE/MMS data; another fiber optic Ethernet module that is connected with microprocessor receives the electronic transducer sampling value; the programmable logic cells that is connected with microprocessor respectively with photoelectrical coupler; the exit relay module is connected; the input of photoelectrical coupler is opened into the amount data with the outside and is connected, exit relay module output respectively with the locking outlet loop; the remote control outlet loop; the protection trip(ping) circuit is connected.
And what described microprocessor adopted is the MPC8313 chip, and what described programmable logic cells adopted is the EPL3128 chip, and what described fiber optic Ethernet module adopted is the HFBR5961 module.
Advantage of the present invention and good effect are:
1, this digital transformer station secondary system is merged into one deck network of standing entirely with station level network and process layer network, purpose is with the flattening of digital transformer substation network, make network layer simple, clear, reduced the investment and the maintenance of digitalized substation secondary device.
2, this digital transformer station secondary system uses state information and the data of changing measure and control device in-site collecting primary equipment on the spot, and the control that receives execution background monitoring system and protective device makes, combine the function of intelligent control unit, combiner on the spot, thereby replaced intelligent control unit on the spot, cancelled the setting of wall independence combiner and concentrator; Simultaneously, the output of electric mutual inductor directly inserts to be connected to by optical fiber to be changed on the measure and control device on the spot, promptly need not point-to-point and combiner and concentrator interface, the output of electric mutual inductor directly inserts on the local mounted measure and control device by optical fiber, conventional digital transformer substation point-to-point and combiner and concentrator interface have promptly been replaced, combiner, concentrator have also just been cancelled, sampling and the networking simultaneously of other parts; Reduce the secondary device floor space, simplified the network configuration of digital transformer substation.
3, the present invention merges into the stand full system of network of one deck with station level network and process layer network, make grid simplify more, be convenient to the network configuration of digital transformer substation, saved the investment of digitalized substation secondary device, alleviate the maintenance of digital transformer substation, improved operating efficiency.
Description of drawings
Fig. 1 is a system of the present invention connection diagram;
Fig. 2 is a circuit block diagram of changing measure and control device on the spot.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is further described.
A kind of digital transformer station secondary system; as shown in Figure 1; by background monitoring work station, remote station, protective device, change measure and control device, switchgear and electric mutual inductor on the spot and connect and compose; background monitoring work station, remote station, protective device and change measure and control device on the spot and all be connected on the network of full station by optical fiber interface; change measure and control device on the spot and also be connected with the electric mutual inductor data, open into the amount data by I/O interface and outside and be connected by another optical fiber interface.
The described measure and control device of changing on the spot of said system is made of microprocessor, programmable logic cells, fiber optic Ethernet module, photoelectrical coupler, exit relay module, locking outlet loop, remote control outlet loop, protection trip(ping) circuit; as shown in Figure 2; in the present embodiment; what microprocessor adopted is the MPC8313 chip; what programmable logic cells adopted is the EPL3128 chip, and what the fiber optic Ethernet module adopted is the HFBR5961 module.Microprocessor is connected with three fiber optic Ethernet modules respectively; wherein two fiber optic Ethernet modules are connected on the network of full station and communicate with the GOOSE/MMS data; these GOOSE/MMS data comprise the disconnecting link position of the switch of protection trip signal, measure and control device collection, the guidance command on sampled data, disconnecting link position signalling and backstage that observing and controlling is transferred to background monitoring etc., and the 3rd fiber optic Ethernet module is connected to and receives electronic transducer sampling value (sampled data that meets the IEC61850 agreement) on the electric mutual inductor.Microprocessor also with programmable logic cells be connected; this programmable logic cells is connected with photoelectrical coupler, exit relay module respectively; the input of photoelectrical coupler is opened into the amount data with the outside and is connected, and exit relay module output is connected with locking outlet loop, remote control outlet loop, protection trip(ping) circuit respectively.
This digital transformer station secondary system is that the station level of existing digital transformer station secondary system and process layer network function are merged; constitute one deck network of standing entirely; information in the full station all realizes Network Transmission; different in kind according to information is provided with priority, and protection tripping operation-control command and lock file-remote signalling displacement-variation remote measurement etc. are transmitted.The function of changing measure and control device on the spot comprises the execution of protecting action command; the execution of control command; the collection of switchgear state information; the collection of sampled data; combine intelligent control unit on the spot; the function of combiner; thereby replaced intelligent control unit on the spot; cancelled the setting of wall independence combiner and concentrator; sampling and the networking simultaneously of other parts; changing the connection locking information embedding of also will standing entirely in the measure and control device on the spot simultaneously; therefore; change measure and control device on the spot and stride the required information of rule judgment of interlocking at interval by full station network collection; the state that unblocks of real-time judge control point, the background work station; change the automatically synchronous latching logic rule of measure and control device on the spot.
Embodiment of the present invention is illustrative; rather than it is determinate; therefore the present invention is not limited to the embodiment described in the embodiment, and every other execution modes that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope of protection of the invention equally.
Claims (2)
1. digital transformer station secondary system; comprise the background monitoring work station; remote station; protective device; measure and control device; switchgear and electric mutual inductor; it is characterized in that: the background monitoring work station; remote station; protective device; changing measure and control device on the spot is connected on the network of full station by optical fiber interface; the described measure and control device of changing on the spot is by microprocessor; programmable logic cells; the fiber optic Ethernet module; photoelectrical coupler; the exit relay module; the locking outlet loop; the remote control outlet loop; the protection trip(ping) circuit constitutes; two fiber optic Ethernet modules that are connected with microprocessor are connected on the network of full station and communicate with the GOOSE/MMS data; another fiber optic Ethernet module that is connected with microprocessor is connected to and receives sampled value on the electric mutual inductor; the programmable logic cells that is connected with microprocessor respectively with photoelectrical coupler; the exit relay module is connected; the input of photoelectrical coupler is opened into the amount data with the outside and is connected, exit relay module output respectively with the locking outlet loop; the remote control outlet loop; the protection trip(ping) circuit is connected.
2. digital transformer station secondary system according to claim 1, it is characterized in that: what described microprocessor adopted is the MPC8313 chip, what described programmable logic cells adopted is the EPL3128 chip, and what described fiber optic Ethernet module adopted is the HFBR5961 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910069839XA CN101610003B (en) | 2009-07-22 | 2009-07-22 | Digital transformer station secondary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910069839XA CN101610003B (en) | 2009-07-22 | 2009-07-22 | Digital transformer station secondary system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101610003A CN101610003A (en) | 2009-12-23 |
| CN101610003B true CN101610003B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910069839XA Active CN101610003B (en) | 2009-07-22 | 2009-07-22 | Digital transformer station secondary system |
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| CN (1) | CN101610003B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741145B (en) * | 2010-01-19 | 2012-08-08 | 华北电网有限公司 | Traditional switch intelligent interface device for digitized transformer substation |
| CN102403791A (en) * | 2011-08-05 | 2012-04-04 | 上海艾能电力工程有限公司 | Digital transformer substation |
| CN102427275B (en) * | 2011-10-19 | 2014-01-29 | 浙江大学 | High-reliability substation automation system and control method for EPA (Ethernet for plant automation)-based flat network architecture |
| CN102882188A (en) * | 2012-08-10 | 2013-01-16 | 国电南瑞科技股份有限公司 | Centralized digital 35kV single-bus unit protection measurement and control system for 500kv substation |
| CN103269125B (en) * | 2013-05-08 | 2015-07-01 | 国家电网公司 | Multifunctional integrated configuration platform system of secondary equipment of intelligent substation |
| CN103312556B (en) * | 2013-05-09 | 2016-09-21 | 国家电网公司 | A kind of fiber optic Ethernet real-time performance monitors and the device and method of test transformer station |
| CN104504791B (en) * | 2014-12-16 | 2018-04-13 | 国家电网公司 | Method and apparatus based on special optic fibre communication power remote monitor unlock key management box |
| CN106532939A (en) * | 2016-11-10 | 2017-03-22 | 国网江西省电力公司检修分公司 | Main-sub-machine heterogeneous in-situ measurement control device applied on intelligent transformer substation |
| CN109491295B (en) * | 2018-12-05 | 2020-06-16 | 岭澳核电有限公司 | Control system |
| CN109639482B (en) * | 2018-12-11 | 2022-03-22 | 国网浙江省电力有限公司 | IEC 61850-based communication point-aligning method for in-situ relay protection device |
| CN112994227A (en) * | 2019-12-13 | 2021-06-18 | 河南平高电气股份有限公司 | Modular module and transformer substation monitoring system on spot |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2783604Y (en) * | 2005-01-05 | 2006-05-24 | 沈阳理工大学 | Intelligent power monitor controller |
| EP1850109A1 (en) * | 2006-04-24 | 2007-10-31 | ABB Research Ltd | Intelligent electronic device configuration verification |
| CN101465564A (en) * | 2009-01-09 | 2009-06-24 | 北京美兰尼尔电子技术有限公司 | In-situ digitalization method and apparatus for transforming plant primary equipment |
-
2009
- 2009-07-22 CN CN200910069839XA patent/CN101610003B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2783604Y (en) * | 2005-01-05 | 2006-05-24 | 沈阳理工大学 | Intelligent power monitor controller |
| EP1850109A1 (en) * | 2006-04-24 | 2007-10-31 | ABB Research Ltd | Intelligent electronic device configuration verification |
| CN101465564A (en) * | 2009-01-09 | 2009-06-24 | 北京美兰尼尔电子技术有限公司 | In-situ digitalization method and apparatus for transforming plant primary equipment |
Non-Patent Citations (1)
| Title |
|---|
| 张志鹏等.基于点对点技术的数字化变电站工程实践.《电力自动化设备》.2009,第29卷(第4期),正文第140页左栏、图4. * |
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| Publication number | Publication date |
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| CN101610003A (en) | 2009-12-23 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121127 |
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Effective date of registration: 20121127 Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: Tianjin Electric Power Corp. Patentee after: State Grid Corporation of China Address before: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee before: Tianjin Electric Power Corp. |