CN203117313U - Dynamic simulation and emulation detecting platform for intelligent substation secondary system - Google Patents
Dynamic simulation and emulation detecting platform for intelligent substation secondary system Download PDFInfo
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- CN203117313U CN203117313U CN 201220745739 CN201220745739U CN203117313U CN 203117313 U CN203117313 U CN 203117313U CN 201220745739 CN201220745739 CN 201220745739 CN 201220745739 U CN201220745739 U CN 201220745739U CN 203117313 U CN203117313 U CN 203117313U
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Abstract
The utility model relates to a dynamic simulation and emulation detecting platform for an intelligent substation secondary system, which comprises a substation dynamic simulation physical platform, an electronic transformer or conventional transformer, a merging unit, an intelligent terminal, a protective device, a fault recorder, a network message analyzer, a station domain control device, a fault information system, an SV switch, a GOOSE switch and an MMS switch, wherein signals such as spacing current, voltage, switching value and the like inside the substation are provided by the dynamic simulation platform, connected to the merging unit and the intelligent terminal through the conventional transformer or the electronic transformer, and connected with the protective device through SV and GOOSE networks, and the MMS switch is used for connecting the fault information system and the protective device. The dynamic simulation and emulation detecting platform for the intelligent substation secondary system not only carries out unit testing on various protective devices, but also simulates the occurrence and removal processes of various failures in an electric power system. The dynamic simulation and emulation detecting platform provided by the utility model is particularly applied to debugging of the substation on site and in a laboratory, and the application effect is good.
Description
Technical field
The utility model belongs to the power system automation technology field, relates to a kind of intelligent substation electrical secondary system dynamic simulative emulation detection platform.
Background technology
Along with the development of automation of transformation substations technology, increasing multifunctional intellectual electronic equipment (IED) is integrated in the system, and these equipment adopt the IEC61850 technology mostly, and they have powerful processing power and communication capacity.Facts have proved that the IEC61850 standard can solve the interoperability issue between each vendor equipment well, use Abstract Common Service Interface (ACSI) technology will use with concrete agreement simultaneously and separate, is a kind of standard that faces the future (having backwards compatibility).The introducing of IEC61850 standard has changed functional structure, the communication structure of traditional electric substation automation system, and then work such as the design of transformer station, realization, test, operation, training, maintenance are proposed new requirement.
Intelligent substation is the important component part of building unified strong intelligent grid; normal procedure intelligent transformer station adopts three layer of two planar network architecture; based on express network (SV, GOOSE, MMS) communication platform; the required electric current of secondary devices such as relay protection, voltage obtain modes such as (point-to-point or) multicasts by the SV network; switching value and control signal obtain (point-to-point in conjunction with modes such as multicasts) by the GOOSE network, and secondary devices such as relay protection all data that produce that are in operation are undertaken by MMS network and station level equipment alternately.By various digital informations are carried out standardization, realize secondary device information sharing and interoperability in the transformer station, and based on network data, realize functions such as DATA REASONING supervision, control, protection, information management.
Yet, in view of the promotion and implementation just of IEC61850 standard, the test job of each manufacturer mainly is that own product is carried out testing protocol consistency, and HIST is to verify for correctness, rationality to draft standard, and the realization of engineering is not considered in test fully.Before and after putting into operation, various places intelligent substation system still need carry out a large amount of test jobs, especially for the very high electric system of stable service requirement.
So, along with the continuous development of intelligent substation technology, also must deepen continuously to the research of the means of testing of intelligent grid digital transformer substation.Answer the related request of combined with intelligent transformer station technology, take into account test request system-level and the device level, to the testing authentication environment carry out comprehensively, systematic study, the development tool adapts to novel test means and the method for intelligent substation feature, and validity and the consistance of each functional layer equipment of intelligent substation and data are carried out testing authentication.
Summary of the invention
In the conventional transformer station once and the conversion of the voltage and current signal between secondary device all be with conventional electromagnetic type voltage and current mutual inductor; traditional protective device is handled all is low level analog signals in the system; protective device by self clock to the time, sampling keeps just can obtaining stable synchronizing voltage, current signal.Trip signal between protective device, block signal are received equipment such as corresponding operating case and are realized operations such as switch deciliter through cable.And secondary device such as protective device is compared with traditional secondary equipment in the intelligent substation, with the interface of outside great variety has taken place, and great variety has taken place transformer station's information architecture especially.Protective device is replaced by optical fiber entirely with the medium that is connected of process layer, and electric current and voltage is by the sampled value transmission of SV form.Adopt SV sampled value message transmissions voltage and current signal, trip signal and switching value signal adopt the transmission of GOOSE net, therefore need research and development based on the intelligent substation test platform of IEC61850 standard, realize the test to the intelligent substation protective device.
In order to realize above-mentioned utility model purpose, the application discloses following technical scheme:
A kind of intelligent substation electrical secondary system dynamic simulative emulation detection platform, comprise transformer station's dynamic similation physical platform 1, electric mutual inductor 2 or conventional mutual inductor 2', merge cells 3, intelligent terminal 4, protective device equipment 5,8,9, fault oscillograph 6, network message analyser 7, the territory control device 10 of standing, failure message substation 11, master station 12, GOOSE switch 13, SV switch 14 and MMS switch 15;
Described transformer station dynamic similation physical platform 1 aanalogvoltage, analog current signal output terminal are connected to the input end of merge cells 3 through electric mutual inductor 2 or conventional mutual inductor 2', and the switching value signal output part is connected to intelligent terminal 4 input ends;
Described merge cells 3 output terminals are direct-connected with line protective devices equipment respectively through optical cable, link to each other with fault oscillograph 6, network analyzer 7, the territory control device 10 of standing through 14 networkings of SV switch;
Line protective devices equipment directly links to each other with intelligent terminal 4 by the GOOSE net or by GOOSE switch 13, and described intelligent terminal 4 links to each other 11 through the GOOSE switch with fault oscillograph 6, network message analyser 7, failure message substation;
Line protective devices equipment 5, the territory control device 10 of standing link to each other with failure message substation 11, master station 12 through 15 networkings of MMS switch;
The application's described protective device equipment is line protective devices equipment.
The application's described protective device equipment is bus protection, protection equipment for transformer.
The application's described protective device equipment is line protective devices equipment, bus protection and protection equipment for transformer.
Beneficial effect: the great variety in the intelligent substation, the change that has brought relay protection test.New Yan Zhi intelligent substation electrical secondary system dynamic simulative emulation detection platform; can realize the test environment near transformer station's true scale; produce various power system voltages, current fluctuation signal, electric system primary equipment fault electric signal in real time; and through merge cells employing SV transmitted data on network, detect problems such as secondary device 61850 example modeling standardization such as protective device.Be specially adapted to the debugging in transformer station scene and laboratory, effect is good, and the tester can grasp its using method soon, and intelligent substation electrical secondary system dynamic simulative emulation detection platform is easy to use, dependable performance, authenticity, the real-time effect of output data are remarkable.All IED device informations are all configurable in the intelligent substation electrical secondary system dynamic simulative emulation detection platform, and can realize seamless communication with the protective device of any producer, can be applicable to intelligent intelligent substation device level or system level testing flexibly.
Description of drawings
Figure 1 shows that the structured flowchart of the disclosed intelligent substation electrical secondary system of the utility model dynamic simulative emulation detection platform.
Embodiment
Be described in further details below in conjunction with the technical scheme of Figure of description to the application.
The disclosed intelligent substation electrical secondary system of the application dynamic simulative emulation detection platform comprises transformer station's dynamic similation physical platform 1, electric mutual inductor 2, merge cells 3, intelligent terminal 4, line protective devices equipment 5, fault oscillograph 6, network message analyser 7, bus protection 8, tranformer protection 9, the territory control device 10 of standing, failure message substation 11, master station 12, GOOSE switch 13, SV switch 14 and MMS switch 15, SV network, GOOSE network, MMS network.Overall frame structure as shown in Figure 1, described transformer station dynamic similation physical platform 1 aanalogvoltage, analog current signal output terminal are connected to the input end of merge cells 3 through electric mutual inductor 2 or conventional mutual inductor 2', and the switching value signal output part is connected to intelligent terminal 4 input ends; Described merge cells 3 output terminals are direct-connected with line protective devices equipment 5, bus protection 8, tranformer protection 9 respectively through optical cable, link to each other with fault oscillograph 6, network analyzer 7, the territory control device 10 of standing through 14 networkings of SV switch; Line protective devices equipment 5, bus protection 8, tranformer protection 9 directly link to each other with intelligent terminal 4 by the GOOSE net or by GOOSE switch 13, and described intelligent terminal 4 links to each other 11 through the GOOSE switch with fault oscillograph 6, network message analyser 7, failure message substation; Line protective devices equipment 5, bus protection 8, tranformer protection 9, the territory control device 10 of standing link to each other with failure message substation 11, master station 12 through 15 networkings of MMS switch; Fault oscillograph 6, network message analyser 7 insert full station SV, GOOSE signal through SV switch 14,13 networkings of GOOSE switch, link to each other with failure message substation 11, master station 12 through the MMS switch.
Wherein:
1) transformer station secondary system dynamic similation platform can carry out physical modeling according to target transformer station, simulated target substation operation mode changes, trend under the different running method changes, provide voltage, current acquisition signal to send merge cells 3 to through conventional mutual inductor (perhaps electric mutual inductor) 2,2 ', provide the switching value signal to merge cells 3, intelligent terminal 4;
2) digital quantity signals such as merge cells 3 synchronizing voltages, electric current, and according to IEC61850-9-2(or FT3) protocol packing;
3) merge cells 3 links to each other with fault oscillograph 6, network message analyser 7, the territory control device 10 of standing through 14 networkings of SV switch through optical cable and each protective device 5,8,9 direct-connected;
4) merge cells 3 is unified by the control of external hardware synchronizing signal, realizes synchronizing function.The information such as switch changed position that protective device produces by the GOOSE net, directly and can link to each other with intelligent terminal 4 through GOOSE switch 13;
5) each protective device links to each other with failure message substation 11 through 15 networkings of MMS switch, and failure message substation 11 can participate in topological analysis and the comprehensive intelligent alarm of electrical network.
6) fault oscillograph 6, network message analyser 7, the territory control device 10 of standing insert full station SV, GOOSE signal through SV switch 14,13 networkings of GOOSE switch, link to each other with failure message substation 11 systems through MMS switch 15.
The function of intelligent substation electrical secondary system dynamic simulative emulation detection platform:
1) can provide the electric current and voltage amount of digital signal form to tested protective device, based on IEC61850-9-2(or FT3) the SV message, be used for the test of full station protective relaying device.
2) can provide the switching value of digital signal form to tested protective device, receive and actuating signal that the tested protective device of dissection process sends, adopt the GOOSE signal mutual.
3) Zhuan Zhi fiber optic Ethernet interface can receive and send the GOOSE message, and the locking information of bay device is also transmitted with the GOOSE message.
4) SV, the GOOSE information of merge cells, intelligent terminal transmission all can be carried out flexible configuration according to actual requirement of engineering.
5) platform has powerful analysis, control function, can realize unit testing and the whole group test of protective device, the failure information system friendly interface, and man-machine interaction is strong.Transformer station's dynamic similation platform control software provides basic test modules such as manual test, status switch, and whole group test module can also be provided.Platform also has the sampled value message and monitors analysis and GOOSE switching value function for monitoring.
The embodiment that more than provides is in order to illustrate the utility model and its practical application, be not that the utility model is done any pro forma restriction, any one professional and technical personnel is in the scope that does not depart from technical solutions of the utility model, and the above technology of foundation and method do certain modification and the equivalent embodiment that is considered as equivalent variations is worked as in change.
Claims (3)
1. intelligent substation electrical secondary system dynamic simulative emulation detection platform is characterized in that:
Described emulation detection platform comprises transformer station's dynamic similation physical platform, electric mutual inductor or conventional mutual inductor, merge cells, intelligent terminal, protective device equipment, fault oscillograph, network message analyser, the territory control device of standing, failure message substation, master station, GOOSE switch, SV switch and MMS switch;
Described transformer station dynamic similation physical platform aanalogvoltage, analog current signal output terminal are connected to the input end of merge cells through electric mutual inductor or conventional mutual inductor, and the switching value signal output part is connected to the intelligent terminal input end;
Described merge cells output terminal is direct-connected with protective device equipment respectively through optical cable, links to each other with fault oscillograph, network analyzer, the territory control device of standing through the networking of SV switch;
Protective device directly links to each other with intelligent terminal by the GOOSE net or by the GOOSE switch, and described intelligent terminal links to each other with fault oscillograph, network message analyser, failure message substation through the GOOSE switch;
Protective device equipment, the territory control device of standing link to each other with failure message substation, master station through the networking of MMS switch;
Fault oscillograph, network message analyser insert full station SV, GOOSE signal through SV switch, the networking of GOOSE switch, link to each other with failure message substation, master station through the MMS switch.
2. intelligent substation electrical secondary system dynamic simulative emulation detection platform according to claim 1 is characterized in that:
Described protective device equipment is line protective devices equipment.
3. intelligent substation electrical secondary system dynamic simulative emulation detection platform according to claim 1 is characterized in that:
Described protective device equipment is bus protection, protection equipment for transformer.
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| CN 201220745739 CN203117313U (en) | 2012-12-28 | 2012-12-28 | Dynamic simulation and emulation detecting platform for intelligent substation secondary system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675526A (en) * | 2013-11-19 | 2014-03-26 | 广东电网公司电力调度控制中心 | Prudential sub-station test system |
| CN104035810A (en) * | 2014-05-19 | 2014-09-10 | 国家电网公司 | Relay protection virtual simulation system and method |
| CN104090183A (en) * | 2014-06-30 | 2014-10-08 | 国家电网公司 | Fault diagnosis system of transformer substation intelligent protection device |
| CN104360193A (en) * | 2014-11-12 | 2015-02-18 | 国家电网公司 | Electromagnetic disturbance simulation test platform of transformer substation secondary system |
| CN104601415A (en) * | 2015-02-15 | 2015-05-06 | 国家电网公司 | Smart substation steady state data closed-loop testing method and testing system thereof |
| CN106327355A (en) * | 2016-05-13 | 2017-01-11 | 中国电力科学研究院 | Secondary equipment simulation and debugging system for transformer substation reconstruction and expansion project and implementation method |
| CN108153167A (en) * | 2018-02-01 | 2018-06-12 | 上海金智晟东电力科技有限公司 | It can flexible configurations power distribution network dynamic model experiment platform and its method |
| CN109521390A (en) * | 2018-12-29 | 2019-03-26 | 云南电网有限责任公司电力科学研究院 | A kind of SV sampling circuit test macro and method for intelligent substation |
| CN111884211A (en) * | 2020-07-27 | 2020-11-03 | 国网经济技术研究院有限公司 | Joint simulation method and system for primary system and secondary system of intelligent substation |
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2012
- 2012-12-28 CN CN 201220745739 patent/CN203117313U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675526B (en) * | 2013-11-19 | 2017-02-15 | 广东电网公司电力调度控制中心 | Prudential sub-station test system |
| CN103675526A (en) * | 2013-11-19 | 2014-03-26 | 广东电网公司电力调度控制中心 | Prudential sub-station test system |
| CN104035810A (en) * | 2014-05-19 | 2014-09-10 | 国家电网公司 | Relay protection virtual simulation system and method |
| CN104035810B (en) * | 2014-05-19 | 2017-06-13 | 国家电网公司 | A kind of relay protection dummy emulation system and emulation mode |
| CN104090183A (en) * | 2014-06-30 | 2014-10-08 | 国家电网公司 | Fault diagnosis system of transformer substation intelligent protection device |
| CN104360193A (en) * | 2014-11-12 | 2015-02-18 | 国家电网公司 | Electromagnetic disturbance simulation test platform of transformer substation secondary system |
| CN104360193B (en) * | 2014-11-12 | 2017-05-17 | 国家电网公司 | Electromagnetic disturbance simulation test platform of transformer substation secondary system |
| CN104601415A (en) * | 2015-02-15 | 2015-05-06 | 国家电网公司 | Smart substation steady state data closed-loop testing method and testing system thereof |
| CN106327355A (en) * | 2016-05-13 | 2017-01-11 | 中国电力科学研究院 | Secondary equipment simulation and debugging system for transformer substation reconstruction and expansion project and implementation method |
| CN108153167A (en) * | 2018-02-01 | 2018-06-12 | 上海金智晟东电力科技有限公司 | It can flexible configurations power distribution network dynamic model experiment platform and its method |
| CN109521390A (en) * | 2018-12-29 | 2019-03-26 | 云南电网有限责任公司电力科学研究院 | A kind of SV sampling circuit test macro and method for intelligent substation |
| CN111884211A (en) * | 2020-07-27 | 2020-11-03 | 国网经济技术研究院有限公司 | Joint simulation method and system for primary system and secondary system of intelligent substation |
| CN111884211B (en) * | 2020-07-27 | 2021-09-28 | 国网经济技术研究院有限公司 | Joint simulation method and system for primary system and secondary system of intelligent substation |
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Granted publication date: 20130807 |