CN101741145B - Traditional switch intelligent interface device for digitized transformer substation - Google Patents
Traditional switch intelligent interface device for digitized transformer substation Download PDFInfo
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- CN101741145B CN101741145B CN201010034266XA CN201010034266A CN101741145B CN 101741145 B CN101741145 B CN 101741145B CN 201010034266X A CN201010034266X A CN 201010034266XA CN 201010034266 A CN201010034266 A CN 201010034266A CN 101741145 B CN101741145 B CN 101741145B
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- interface device
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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)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a traditional switch intelligent interface device for a digitized transformer substation, which can be installed on a switch yard. The intelligent interface device and the digitized transformer substation receive GOOSE-free service communication using IEC61850 of protection equipment and measurement and control equipment of an isolating layer, and complete the control of the traditional switch and the acquisition of the switch state information. The invention belongs to the field of power system control and can be used for intelligent transformation of the traditional switch of the digitized transformer substation.
Description
Technical field
The invention belongs to field of power system control, be specifically related to a kind of intellectualized reconstruction method and intelligent interface unit that can be used for intelligent digitalized transformer station conventional switch.
Background technology
In traditional transformer station, connect through a large amount of control cable between conventional switch and wall protection, the measure and control device.There is following shortcoming in this mode:
1) the substation operation electromagnetic interference that causes through the control cable coupling is puzzlement relaying protection worker's a problem always; Various interference sources are coupled into secondary device through control cable, cause the damage of equipment or the incorrect operation of protective device to happen occasionally.
2) there are a large amount of terminal connections in a transformer station, each wiring error or all might bring serious consequence unusually, and this has brought great workload and risk for capital construction and operation maintenance.
3) use of a large amount of control cable is seen also unfavorablely from the economy aspect, also is the principal element of cost that improves transformer station.
In order to overcome above-mentioned shortcoming, need to realize that primary equipment is intelligent, communicate by letter the cable of removing controls with bay device through telecommunication optical fiber.The influence of primary equipment intellectualized technology development level in face of receiving, the switch of domestic majority transformer station also is not an intelligent switch at present, still is conventional switch.
Summary of the invention
In order to solve the intelligentized problem of conventional switch, solve process layer of digitalization transformer substation switching value information gathering and control problem, the invention provides a kind of switch intelligent interface device.The following technical scheme of the concrete employing of the present invention:
A kind of conventional switch intelligent interface device that is used for digital transformer substation, this intelligent interface device is directly installed in the circuit breaker, forms an organic whole with circuit breaker, it is characterized in that:
Shown in accompanying drawing 1, said intelligent interface device by communication module, open into leaving the control Controlled CPU, opening into Acquisition Circuit and leave several parts of control circuit and form.
Said communication module, DI/DO Controlled CPU adopt high-speed bus to connect, and open into Acquisition Circuit to be connected with contact, circuit breaker breaker tripping and closing position through cable on the spot, are controlled the on off state amount collection of circuit breaker by the DI/DO Controlled CPU;
Said leaving between control circuit and circuit breaker trip coil, the closing coil through cable on the spot is connected, and through DI/DO Controlled CPU operating breaker breaker tripping and closing coil, accomplishes the control to circuit breaker;
Communication module is used to accomplish configuration file and resolves; With wall GOOSE communication function; Adopt two independent 100M fiber optic Ethernet to communicate by letter with bay device; GOOSE information and these information and the intelligent interface unit that said configuration file comprises the intelligent interface device correspondence with foreign country opened into leaving information incidence relation, and the telecommunication optical fiber Ethernet of said configuration file through communication module downloads in the communication module and be kept in the memory that power down is not lost in the communication module.Said communication module is through inner high-speed bus and DI/DO Controlled CPU exchange message; Leaving the control circuit power supply is controlled by communication module; Leave control circuit if opened when leaving Controlled CPU hardware fault or this program fleet misoperation; But leave control loop by communication module control and can not get controlling power supply and can't export owing to leave the control circuit power supply, guarantee can not cause incorrect deciliter of switch owing to holding into leaving the Controlled CPU fault.
The present invention can be installed to switch yard, and the equipment through telecommunication optical fiber and transformer station's wall communicates, thus cancelled and bay device between control cable; Can accomplish control and quantity of state acquisition function, solve the intellectualized reconstruction of conventional switch conventional switch; Communication and layoutprocedure meet IEC61850, possess interoperability.
Description of drawings:
Fig. 1 intelligent interface device hardware structure diagram;
The intelligent sketch map of realizing of Fig. 2 switch control;
Fig. 3 on off state amount is gathered the intelligent sketch map of realizing;
Fig. 4 intelligent switch layoutprocedure.
Embodiment
According to Figure of description technical scheme of the present invention is done further explain below.
The invention discloses a kind of intelligent interface device of conventional switch intellectualized reconstruction, as shown in Figure 1, this intelligent interface device comprises communication module, opens into leaving Controlled CPU, open into Acquisition Circuit and leaving control circuit.Said communication module, open into leaving Controlled CPU and adopt high-speed bus to connect, open into Acquisition Circuit and be connected with contact, circuit breaker breaker tripping and closing position, by opening into leaving the collection of Controlled CPU control switch quantity of state through cable on the spot; Leave between control circuit and circuit breaker trip coil, the closing coil through cable on the spot and be connected, logical opening into leaving Controlled CPU operating breaker breaker tripping and closing coil accomplished the control to circuit breaker; Communication module is used to accomplish configuration file and resolves; With wall GOOSE communication function; Adopt two independent 100M fiber optic Ethernet to communicate by letter with bay device; GOOSE information and these information and the intelligent interface unit that said configuration file comprises the intelligent interface device correspondence with foreign country opened into leaving information incidence relation, and the telecommunication optical fiber Ethernet of said configuration file through communication module downloads in the communication module and be kept in the memory that power down is not lost in the communication module.Said communication module is through inner high-speed bus and DI/DO Controlled CPU exchange message; Leaving the control circuit power supply is controlled by communication module; Leave control circuit if opened when leaving Controlled CPU hardware fault or this program fleet misoperation; But leave control loop by communication module control and can not get controlling power supply and can't export owing to leave the control circuit power supply, guarantee can not cause incorrect deciliter of switch owing to holding into leaving the Controlled CPU fault.
Be illustrated in figure 2 as switch and control intelligent implementation method; The Ethernet of said intelligent interface device communication receives the GOOSE control message that interrupts receiving bay device; After message decoded according to the coded format of IEC61850 standard definition; If receive the outlet order, the control power supply is left in the opening of communication module, passes to control command through the inner high speed bus then and opens into leaving the control Controlled CPU; Open into leaving the control Controlled CPU and interrupt Rigen according to receiving that control command directly through leaving the open exit relay of control circuit control, gone through cable control circuit breaker by exit relay in intercommunicating reception.Described control procedure all is in interruption, to carry out; Guarantee the control command of bay device; Particularly the breaker tripping and closing order of wall protection is carried out timely; Thereby guarantee the rapidity of digital transforming plant protecting, in order to guarantee the reliability of control of export order, communication module is issued to open into the control message of leaving the control Controlled CPU and is adopted two frame transmit mechanisms.
Be illustrated in figure 3 as the on off state amount and gather intelligent implementation method; Leaving Controlled CPU is the quantity of state information of gathering switch in real time through opening into Acquisition Circuit in regularly interrupting; For prevent since external interference cause open by mistake into; Open into variation will through 5 milliseconds remove to tremble delay confirmation, give communication module information such as position that changes and times through the high-speed bus of inside immediately when judging to open into leaving Controlled CPU after opening the information displacement.Communication module in intercommunication receive to be interrupted displacement information according to the IEC61850 standard in the form of GOOSE communication service encode, and through sending to bay device with the 100M fiber optic Ethernet.GOOSE message eartbeat interval (usually greater than 1 second less than 60 seconds) according to configuration when not opening displacement is sent, and sends immediately when opening into displacement and retransmits (being generally 2 to 100 milliseconds) according to short interval but have.Quantity of state collection and GOOSE displacement are sent and all in interruption, are carried out, with guarantee the displacement message in time on give, guarantee the reliability and the real-time of wall protection measuring and controlling equipment.
Fig. 4 shows the layoutprocedure of intelligent switch; The configuration tool of intelligent interface device is according to the control of conventional switch, the configuration information of state; Output meets the ability description file (ICD) of IEC61850 standard intelligent switch; System configuration device configuration through digital transformer substation system integrator generates substation configuration description file (SCD) to the engineering staff according to the ICD file of intelligent switch and bay device, and the configuration of intelligent interface device can decomposite the configuration file (CFG) of description document (CID) and intelligent interface device after the communicate configuration of switch and bay device and downloads in the intelligent interface device through fiber optic Ethernet according to the SCD file.Intelligent interface device is communicated by letter according to CID and cfg file completion and bay device.Therefore above-mentioned layoutprocedure and configuration file meet the IEC61850 standard, can carry out interoperability with the bay device that other producers meet IEC61850.
Claims (5)
1. conventional switch intelligent interface device that is used for digital transformer substation; It is characterized in that:
Said intelligent interface device comprises communication module, opens into leaving Controlled CPU, open into Acquisition Circuit and leaving control circuit;
Said communication module adopts high-speed bus to be connected with opening into leaving Controlled CPU, opens into Acquisition Circuit to be connected with contact, circuit breaker breaker tripping and closing position through cable on the spot, controls the on off state amount collection of circuit breaker by opening into leaving Controlled CPU;
Said leaving between control circuit and circuit breaker trip coil and the closing coil through cable on the spot is connected, and through opening into leaving Controlled CPU operating breaker breaker tripping and closing coil, accomplishes the control to circuit breaker;
Communication module is used to accomplish configuration file and resolves; With wall GOOSE communication function; Adopt two independent 100M fiber optic Ethernet to communicate by letter with bay device; Said configuration file comprises GOOSE information and these information and the intelligent interface unit of said intelligent interface device correspondence with foreign country to be opened into the concrete corresponding relation of leaving information, the high-speed bus of said communication module through inside with open into leaving the Controlled CPU exchange message, leave the control circuit power supply and control by communication module; Leave control circuit if opened when leaving Controlled CPU hardware fault or program fleet misoperation; But owing to leave the control circuit power supply and control, leave control loop and can not get controlling power supply and can't export, guarantee can not cause incorrect deciliter of switch owing to holding into leaving the Controlled CPU fault by communication module.
2. intelligent interface device according to claim 1; It is characterized by: said intelligent interface device can be installed to switch yard; Equipment through telecommunication optical fiber and transformer station's wall communicates, thereby has cancelled the control cable between conventional switch and bay device.
3. intelligent interface device according to claim 1 is characterized by: said intelligent interface device can be accomplished the control of conventional switch and quantity of state acquisition function, solves the intellectualized reconstruction of conventional switch.
4. intelligent interface device according to claim 1 is characterized by, and meets the IEC61850 standard with the communication protocol of cell device with cell device communicate configuration process, possesses interoperability.
5. intelligent interface device according to claim 1 is characterized by, and the telecommunication optical fiber Ethernet of said configuration file through communication module downloads in the communication module and be kept in the memory that power down is not lost in the communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010034266XA CN101741145B (en) | 2010-01-19 | 2010-01-19 | Traditional switch intelligent interface device for digitized transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010034266XA CN101741145B (en) | 2010-01-19 | 2010-01-19 | Traditional switch intelligent interface device for digitized transformer substation |
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| CN101741145A CN101741145A (en) | 2010-06-16 |
| CN101741145B true CN101741145B (en) | 2012-08-08 |
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| CN201010034266XA Active CN101741145B (en) | 2010-01-19 | 2010-01-19 | Traditional switch intelligent interface device for digitized transformer substation |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917067B (en) * | 2010-08-13 | 2013-07-17 | 华北电力大学（保定） | Method for integrating power equipment state monitoring devices |
| CN102353861B (en) * | 2011-08-18 | 2013-08-21 | 四川省电力公司广安电业局 | Testing device for outlet logics of main transformer, differential bus device, and automatic bus transfer device |
| WO2013182244A1 (en) * | 2012-06-07 | 2013-12-12 | Abb Technology Ag | A configuration module for automatically configuring the communication capabilities of an intelligent electronic device. |
| CN103592538B (en) * | 2013-11-06 | 2017-01-04 | 国家电网公司 | outlet matrix logic tester |
| CN104283312A (en) * | 2014-09-28 | 2015-01-14 | 国家电网公司 | Distributed automatic power supply on and off control system for fault recorder |
| CN104993592A (en) * | 2015-07-07 | 2015-10-21 | 国家电网公司 | Intelligent substation intelligent transition interface device and working method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584766A (en) * | 2004-05-26 | 2005-02-23 | 哈尔滨工业大学 | Intelligent transformer station monitoring system with embedded Ethernet interfaces |
| CN101141080A (en) * | 2006-09-07 | 2008-03-12 | 通用电气公司 | Protection and control system for electric power networks with signal and command interfaces |
| CN101610003A (en) * | 2009-07-22 | 2009-12-23 | 天津市电力公司 | Digital transformer station secondary system |
-
2010
- 2010-01-19 CN CN201010034266XA patent/CN101741145B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584766A (en) * | 2004-05-26 | 2005-02-23 | 哈尔滨工业大学 | Intelligent transformer station monitoring system with embedded Ethernet interfaces |
| CN101141080A (en) * | 2006-09-07 | 2008-03-12 | 通用电气公司 | Protection and control system for electric power networks with signal and command interfaces |
| CN101610003A (en) * | 2009-07-22 | 2009-12-23 | 天津市电力公司 | Digital transformer station secondary system |
Non-Patent Citations (1)
| Title |
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| JP特开平10-282161A 1998.10.23 |
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