CN202696271U - Double-specification monitoring system for transformer station - Google Patents

Double-specification monitoring system for transformer station Download PDF

Info

Publication number
CN202696271U
CN202696271U CN2012200618570U CN201220061857U CN202696271U CN 202696271 U CN202696271 U CN 202696271U CN 2012200618570 U CN2012200618570 U CN 2012200618570U CN 201220061857 U CN201220061857 U CN 201220061857U CN 202696271 U CN202696271 U CN 202696271U
Authority
CN
China
Prior art keywords
new
old
stipulations
station
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012200618570U
Other languages
Chinese (zh)
Inventor
夏友斌
黄学庆
张爱萍
葛立青
潘文虎
夏民
李涛
章莉
宋铭敏
朱明�
田文芃
凤飞
陈绍范
卫平胜
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.)
State Grid Corp of China SGCC
Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
Wuhu Power Supply Co of State Grid Anhui Electric Power 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 Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority to CN2012200618570U priority Critical patent/CN202696271U/en
Application granted granted Critical
Publication of CN202696271U publication Critical patent/CN202696271U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16—Electric power substations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—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

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model discloses a double-specification monitoring system for a transformer station. A network A and a network B of an old specification of a station level are connected with an old specification standard measuring, controlling and protecting device; a network A and a network B of a new specification of the station level are connected with a new specification standard measuring, controlling and protecting device; and a monitoring background server is provided with four Ethernet interfaces which are connected with the networks A and B of the new specification and the networks A and B of the old specification respectively to receive data from the new and the old specification standard measuring, controlling and protecting devices, and the data is processed according to a new specification standard and an old specification standard respectively at the same time. The system is compatible with equipment communication of IEC61850 specification and IEC103 specification, and the intelligent monitoring system makes data complete; and an anti-misoperation locking function of the whole station is realized through linkage locking of the station level, and seamless joint of the new and the old specification standards are realized at the same time.

Description

A kind of transformer station about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place
Technical field
The utility model relates to power transformation monitoring field, the supervisory control system of using when more specifically relating to a kind of intelligent substation transformation.
Background technology
Transformer station carries out intellectualized reconstruction in operation, need to upgrade to communication protocol, involves the paired running of the old and new's two cover supervisory control systems.For example nowadays transformer station adopts IEC103 stipulations access station control layer network, when transforming, the wall measure and control device is carried out the intelligent communication interface transformation, improved measure and control device will be with the new intelligent station level network operation of IEC61850 stipulations access, present remodeling method as shown in Figure 1, access respectively two cover supervisory control systems, new stipulations are used new supervisory control system, and old stipulations are used old supervisory control system.Such intelligent substation modification scheme has three shortcomings, and the one, the old and new's supervisory control system paired running in transformation process has increased operations staff's monitoring burden and the system risk of improvement project greatly; The 2nd, only rely on the logic blocking of wall to realize in the intelligent substation transformation process of anti mis-closedown function at some, because stipulations are inconsistent between the equipment can't Direct Communication, cause part that mutually swap data is arranged between the measure and control device of connection locking association, thereby transformation process intermediate interlayer measure and control device can't be realized perfect logic blocking, makes transformer station lose anti mis-closedown function; The 3rd, in the transformation process, need to abolish the secondary model of original IEC103 stipulations for the equipment of transforming, and the model of newly-built IEC61850 stipulations, relevant data-base content all need related with monitored picture manually adjusted again, and the operational ton at each interval is very large, all relies on artificial the adjustment to be difficult to avoid the association that makes a mistake, not only prolonged the duration, and wrong pass joint conference becomes potential safety hazard, may cause mistake to control other operational outfits, causes systematic failures.
The utility model content
Technical problem to be solved in the utility model is to realize the supervisory control system of the old and new's supervisory control system paired running in a kind of intelligent substation transformation process.
To achieve these goals; the technical solution adopted in the utility model is: a kind of transformer station about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place; the old stipulations A of station level, B net are connected with old stipulations standard measuring and controlling protective device respectively; the new stipulations A of station level, B net are connected with new stipulations standard measuring and controlling protective device respectively; the monitoring background server is provided with four Ethernet interfaces and accesses respectively the old and new's stipulations A, B net and receives data new, old stipulations standard measuring and controlling protective device, simultaneously respectively according to the old and new's stipulations standard deal with data.
The utility model has the advantage of with existing intelligent substation modification scheme and compare that this scheme efficiently solves the series of problems that the old and new's supervisory control system paired running produces in the intelligent substation transformation process.At first, the data of all the old and new's equipment in the transformer station can be accepted and process in require to report his or her problems within a prescribed time and in a prescribed place about monitoring backstage of support synchronously, whole engineering transition period, the operations staff can be separately realizes monitoring and controlling to full station equipment satisfying the transition request in the transformation process by the monitoring backstage approximately of supporting to require to report his or her problems within a prescribed time and in a prescribed place.Secondly, the integrality of data provides necessary condition to the connection locking of station level, solve transformer station loses anti mis-closedown function in the intellectualized reconstruction process problem by perfect logic blocking is set at station level, ensured the fail safe of intelligent substation improvement project.At last, this supervisory control system has realized the slitless connection of IEC61850 standard and IEC103 stipulations, only need to carry out during reforming equipment after simple stipulations classification arranges, can finish the renewal of this equipment secondary model in monitoring system of electric substation, carried out the renewal of model by program, guaranteed the accuracy of database and picture in the transformation process, the human factor mistake in having avoided transforming.
Description of drawings
The below makes brief description to the content of every width of cloth accompanying drawing expression in the utility model specification and the mark among the figure:
The network diagram of Fig. 1 for not adopting about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place to carry out the intelligent substation transformation;
The network diagram of Fig. 2 for adopting about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place to carry out the intelligent substation transformation;
Fig. 3 is about supervisory control system structural representation of requiring to report his or her problems within a prescribed time and in a prescribed place;
Fig. 4 is about supervisory control system flow chart of requiring to report his or her problems within a prescribed time and in a prescribed place.
Embodiment
Electric substation automation system is comprised of station level and wall on function logic.Wherein the station level function stations such as operator station, telemechanical communicator, engineer station, intergrated workbench, protection and Fault Recorder Information management substation of being held concurrently by master computer consist of; Wall is comprised of secondary subsystems such as supervisory control system measure and control device, relaying protection system, fault recording system, metering systems; by control cables and primary system equipment connection, realize and the station level devices communicating by the direct access station control of network interface layer network.
Referring to Fig. 3 as can be known, transformer station requires to report his or her problems within a prescribed time and in a prescribed place, and to be provided with a monitoring backstage be the power transformation operation personnel in order to monitor and to change the work station of primary equipment operational mode in the station to about supervisory control system, the server on work backstage is provided with four Ethernet interfaces, the old stipulations A of two interfaces access station levels wherein, the B net, two interfaces access the old and new's stipulations A in addition, the B net connects, take old stipulations as the IEC103 stipulations, new stipulations are that IEC61850 is example, 4 Ethernet interfaces of about background server of requiring to report his or her problems within a prescribed time and in a prescribed place access respectively the A net of former station level IEC103 regular net region and newly-built station level IEC61850 network, the B net, the data of all measure and control devices in the Synchronous Receiving station, thereby avoided the network equipment of the network equipment of IEC103 stipulations communications and the communication of IEC61850 stipulations because communication protocol is inconsistent, each other can't Direct Communication, cause part that mutually swap data is arranged between the measure and control device of connection locking association, since newly-built about supervisory control system server of requiring to report his or her problems within a prescribed time and in a prescribed place can the Synchronous Receiving station in the data of all measure and control devices, its data integrity has ensured the realization of station level connection locking, remedied engineered during whole station blocking function incomplete security breaches.
The new stipulations A of station level, B net are the MMS network, adopt the high speed redundant network of dual star topology structure, and communication protocol adopts the IEC61850 standard.Above-mentioned measuring and controlling protective device comprise measure and control device be in the transformer station in order to the remote signalling telemetry that gathers primary equipment, secondary device and the device that part or all of equipment is once controlled and regulated, and protective device is in order to the electrical network parameter analytical calculations such as electric current, impedance are carried out the secondary device device of the protection such as trip protection, reclosing action in the transformer station.
As shown in Figure 4, the background server method for supervising of above-mentioned about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place:
Step 1, monitoring background server receive the old and new's stipulations A, the online data of B;
Step 2, server judge whether data are old stipulations data, if then enter next step, then determine whether if not new stipulations data, if then enter next step, then be judged to be if not invalid data it is abandoned;
Step 3, judge whether data address is effective, if effectively enter next step, if the invalid invalid data that then is judged to be abandons it;
Step 4, server receive data and according to corresponding stipulations deal with data are carried out the setting of simple stipulations classification to reforming equipment, finish the renewal of this equipment secondary model in monitoring system of electric substation.
Step 5, server are realized the locking of station level connection according to data.
By Intellectualized monitoring being carried out network traffics test and network pressure test, the Communication processing performance of supervisory control system and bay device is verified.Find thus since supervisory control system continually with the equipment of not yet transforming but set up communication by the equipment of IEC61850 stipulations modeling and be connected the situation that causes data not refresh, all be set to the invalid address through the address of discussing this equipment component, after transforming, adjust again, avoided on-the-spot appearance because the incorrect possibility of intellectualized reconstruction generation supervisory control system running.
The method of utilizing about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place to carry out the intelligent substation transformation as shown in Figure 2:
Step 1, make up the new stipulations A of station level, B net and new stipulations standard measuring and controlling protective device, and new stipulations standard measuring and controlling protective device is accessed new stipulations A, B net;
Step 2, will require to report his or her problems within a prescribed time and in a prescribed place monitor approximately that background server accesses respectively newly, old stipulations A, B net;
Step 3, require to report his or her problems within a prescribed time and in a prescribed place and monitor approximately background server work, transition is carried out in new, old stipulations synchronous operation;
After step 4, new stipulations standard measuring and controlling protective device substitute old stipulations standard measuring and controlling protective device fully, remove old stipulations A, B net.
Step 5, after the transitional period, require to report his or her problems within a prescribed time and in a prescribed place and monitor approximately background server and only access new stipulations A, B net, monitor approximately background server as common single gauge and use.
Respective electric scrap build scheme is as follows:
The 500kV system: because 500kV system primary equipment operation circuit does not arrange complete electric blocking, operation circuit must be guaranteed complete logic blocking function.At alteration stage, time-out bus wall connection blocking function, dependence station level logic blocking function realizes the logic blocking function of bus isolating switch, after all transformation is finished, recover bus wall connection blocking function, recover the integrality of full station wall connection locking.
The 220kV system: the 220kV power distribution equipment has adopted GIS equipment, the primary equipment operation circuit is provided with complete electric blocking, and in transformation process, can realize the latching logic of wall fully by the station level logic blocking, so allow to transform the logic blocking function that withdraws from measure and control device in the transient process.Measure and control device one by one reconfiguration enters the measure and control device logic blocking function of recovering bus isolating switch behind the intelligent station level network, after the whole reconfigurations of bus position in storehouse measure and control device are finished, recovers the measure and control device logic blocking function of bus grounding switch.
Main transformer three side isolating switch and earthed switches: main transformer three side joint ground switches are provided with complete electric blocking, and (500kV side joint ground switch is provided with the locking of main transformer 500kV side with no pressure, the 220kV earthed switch is provided with charged display device), but main transformer three side isolating switches do not have the electric blocking between setting and each side joint ground switch, in the main transformer power failure transformation process, comprise all latching logics in the station level logic blocking that the pact of requiring to report his or her problems within a prescribed time and in a prescribed place backstage provides, guaranteed complete logic blocking function.
Compatible to IEC 61850 and IEC103 stipulations, in the whole process of transforming, this system all the time can the Synchronous Receiving station in the data of all measure and control devices, the operations staff directly by the monitoring and controlling of newly-built intelligent monitor system realization to full station equipment, has alleviated the operation monitoring pressure of transformer station during transforming.
At whole engineering transition period, the operations staff can pass through separately the operator station realization of newly-built intelligent station level to the monitoring and controlling of full station equipment, satisfies the transition request in the station level transformation process.Simultaneously and since newly-built about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place can the Synchronous Receiving station in the data of all measure and control devices, its data integrity has ensured that station level joins the realization of locking, remedied engineered during the incomplete security breaches of whole station blocking function.
This supervisory control system has realized the slitless connection of IEC61850 standard and IEC103 stipulations, in the intellectualized reconstruction process, only need to carry out after simple stipulations classification arranges reforming equipment, can finish the renewal of this equipment secondary model in monitoring system of electric substation, carried out the renewal of model by program, thereby guaranteed the accuracy of picture library in the transformation process, the human factor mistake in having avoided transforming.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection range of the present utility model.

Claims (1)

1. a transformer station about supervisory control system of requiring to report his or her problems within a prescribed time and in a prescribed place; the old stipulations A of station level, B net are connected with old stipulations standard measuring and controlling protective device respectively; it is characterized in that: the new stipulations A of station level, B net are connected with new stipulations standard measuring and controlling protective device respectively; the monitoring background server is provided with four Ethernet interfaces and accesses respectively the old and new's stipulations A, B net and receives data new, old stipulations standard measuring and controlling protective device, simultaneously respectively according to the old and new's stipulations standard deal with data.
CN2012200618570U 2012-02-24 2012-02-24 Double-specification monitoring system for transformer station Expired - Fee Related CN202696271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200618570U CN202696271U (en) 2012-02-24 2012-02-24 Double-specification monitoring system for transformer station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200618570U CN202696271U (en) 2012-02-24 2012-02-24 Double-specification monitoring system for transformer station

Publications (1)

Publication Number Publication Date
CN202696271U true CN202696271U (en) 2013-01-23

Family

ID=47551831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200618570U Expired - Fee Related CN202696271U (en) 2012-02-24 2012-02-24 Double-specification monitoring system for transformer station

Country Status (1)

Country Link
CN (1) CN202696271U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102570618A (en) * 2012-02-24 2012-07-11 安徽省电力公司芜湖供电公司 Double-specification monitoring system for transformer station and method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102570618A (en) * 2012-02-24 2012-07-11 安徽省电力公司芜湖供电公司 Double-specification monitoring system for transformer station and method therefor

Similar Documents

Publication Publication Date Title
CN102570618A (en) Double-specification monitoring system for transformer station and method therefor
EP3301784B1 (en) Intelligent power server applied to protection and control system for intelligent substation
CN105811584B (en) A kind of conventional substation intellectualized reconstruction method
CN103093276B (en) Urban power grid risk assessment method
CN103441572A (en) Method for monitoring transformer substation device
CN105281435A (en) Intelligent distribution network oriented distribution type fault detection and isolation system and working method
CN103425847B (en) Based on circuit anticipation modernization system and the method for work thereof of dispatching of power netwoks anti-error system
CN101951026A (en) Double machine measurement and control online main and standby switching method
CN105914890A (en) Transformer substation automation control system
CN113364120B (en) Method, device and equipment for checking control process of intelligent substation and storage medium
CN104184207A (en) Integrated control method of digitalized traction substation of electrified railway
CN102983627B (en) Transition method of intellectualized monitoring system modification process of conventional transformer substation
CN103885411A (en) Integrated automation system of power station
CN209402534U (en) A kind of communication equipment and communication system
CN104701979B (en) One kind protection observing and controlling integrating device and protection investigating method
CN104880629A (en) Remote diagnosis method for motion behavior of protection element at dispatching terminal
CN102868218A (en) Transition method for improving monitoring system in intelligent improvement of ordinary transformer substation
CN111327474B (en) Power system fault diagnosis method based on topology analysis
CN202696271U (en) Double-specification monitoring system for transformer station
CN101651361A (en) Integrated automation system of substation
CN205178643U (en) Integrated device is observed and controled in protection
CN106774068A (en) The anti-error implementation method of intelligent substation and realize system
CN105305482A (en) Distributed-type power grid-connected monitoring system based on B/S architecture
CN105162254A (en) Digitalized transformation method for transformer substation
CN105449853B (en) Method for building digital substation

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI EL

Effective date: 20140521

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI ELECTRIC POWER CO., LTD.

Effective date: 20140521

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI EL

Free format text: FORMER NAME: ANHUI ELECTRIC POWER CORPORATION, WUHU POWER SUPPLY COMPANY

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 241000 WUHU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING

CP03 Change of name, title or address

Address after: 241000 No. 18, Zhongshan North Road, Anhui, Wuhu

Patentee after: STATE GRID ANHUI WUHU POWER SUPPLY Co.

Address before: 241000 Zhongshan North Road, Jinghu, Anhui, No. 18,

Patentee before: ANHUI WUHU POWER SUPPLY Co.

TR01 Transfer of patent right

Effective date of registration: 20140521

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: STATE GRID ANHUI WUHU POWER SUPPLY Co.

Address before: 241000 No. 18, Zhongshan North Road, Anhui, Wuhu

Patentee before: STATE GRID ANHUI WUHU POWER SUPPLY Co.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20200224

CF01 Termination of patent right due to non-payment of annual fee