CN102522820B - Testing method of synchronous coordination for primary station injection and secondary injection of distribution automation system - Google Patents
Testing method of synchronous coordination for primary station injection and secondary injection of distribution automation system Download PDFInfo
- Publication number
- CN102522820B CN102522820B CN201110388005.2A CN201110388005A CN102522820B CN 102522820 B CN102522820 B CN 102522820B CN 201110388005 A CN201110388005 A CN 201110388005A CN 102522820 B CN102522820 B CN 102522820B
- Authority
- CN
- China
- Prior art keywords
- test
- main website
- fault
- power distribution
- injection
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 238000009826 distribution Methods 0.000 title claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims description 15
- 238000010998 test method Methods 0.000 claims description 10
- 238000004088 simulation Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 7
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000013024 troubleshooting Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a testing method of synchronous coordination for primary station injection and secondary injection of a distribution automation system. Basing on a GPS (Global Positioning System) time synchronization technology, protection action trip information of a converting station outlet switch can be injected to a tested distribution automation system primary station from a home-made primary station injection testing platform, the information of voltage and current before and after a fault can be synchronously injected at the positions of other feeder switches from a home-made secondary injection testing device, through the coordination of the protection action trip information and the information of the voltage and the current, an actual fault scene of an electric distribution network can be simulated, a fault processing function of the distribution automation system can be tested, a test without power cut can be realized, the safety for testing is increased, and more fault phenomena of the switch and more complex fault scenes can be simulated by the primary station.
Description
Technical field
The present invention relates to distribution network automated field, is the method for testing that a kind of electrical power distribution automatization system main website injection and secondary inject synchronous coordination specifically.
Background technology
To the test of distribution automation engineering, can accomplish at present the fault simulation test of the functional tests such as remote measurement, remote control, remote signalling and a single switch overcurrent, but be difficult in advance a complete interconnected feeder line to carry out the test of the functions such as fault simulation and fault detect, judgement, isolation, the distribution network automated function such as network reconfiguration, the network optimization is not had to good testing equipment and means yet, after the scene can only waited until has an accident, could verify correctness and the validity of distribution automation system function.
Professor Liu Dong of Shanghai Communications University is studied electrical power distribution automatization system measuring technology, once published " electrical power distribution automatization system test " book, but mainly stress measuring technology and the delivery test method of each production procedure of manufacturing enterprise, be not suitable for fielded system test.
Professor Liu Jian of Shaanxi Electric Power Research Institute has carried out certain research to electrical power distribution automatization system measuring technology, has developed feeder automation experimental test platform.This testboard, just towards laboratory, is difficult to carry out fielded system test.
Also have no report in the achievement in research aspect electrical power distribution automatization system test abroad; recognize from the channel of investigation and academic exchange: have the practice that adopts relay-protection tester simulation feeder fault abroad; but be all confined to laboratory test, be difficult to carry out fielded system test.
In sum, the current distribution network automated efficient system means of testing that still lacks.
The main website that has proposed power distribution automation in patent before of this team injects the second synchronization of method of testing and power distribution automation and injects method of testing, and the means of testing that is suitable for the fielded system test of distribution network automated main website is provided.But still deposit problem in the following areas: (1) main website injects method of testing only for main website, and the cooperation that can not test whole electrical power distribution automatization system links.(2) second synchronization inject method of testing, need to carry out special processing for transformer station's outlet switch, and the fault that can simulate count limited, fault scenes is abundant not.
Summary of the invention
The object of the invention is to existing distribution network automated method of testing to be improved, propose the method for testing that a kind of main website injects and secondary injection synchronous coordination coordinates.
Be used for realizing above-mentioned purpose test job flow process as follows:
(1) main website injects test platform and accesses tested system main website, the automatization terminal of imitating substation outlet switch and tested electrical power distribution automatization system main website interactive information.
(2) secondary injection test accesses tested system with synchronous fault generator, and generates fault test scheme by command computer.
(3) main website inject test platform and secondary Injection Testing to time, to time complete after, command computer issues time on-test to source of synchronising signal, and by time on-test of manual entry main website injection test platform.
(4) wait for time on-test, time on-test arrives, the tripping operation information that main website injects test platform simulation generation transformer station outlet switch sends to power distribution automation main website, start the troubleshooting process of main website, each source of synchronising signal, according to the synchronous output load current of existing plan and fault current after test starts, is simulated the instantaneous or permanent fault of a circuit simultaneously.
(5) test failure process analysis
The test record analysis that tester gathers by command computer also judges whether the function of tested power distribution automation main station system and terminal FTU/DTU thereof and performance meet the requirements.
Compared with the prior art, advantage of the present invention is: (1) can uninterrupted power test, and the fail safe good (2) of test can produce the phenomenon of the failure of more switches, more complicated fault scenes by main website simulation.
Brief description of the drawings
Fig. 1 is that main website injects the testing process that injects synchronous coordination with secondary.
Fig. 2 is that main website injects the composition that injects synchronous coordination method of testing test macro with secondary.
Fig. 3 is the schematic diagram that is injected the phenomenon of the failure of more switches of test platform generation by main website.
Embodiment
Be described further below with reference to accompanying drawing with to the content of invention, inject the testing process that injects synchronous coordination with secondary according to the main website shown in accompanying drawing 1, whole test process is specific as follows:
(1) main website injects test platform and accesses tested system main website, the automatization terminal of imitating substation outlet switch and tested electrical power distribution automatization system main website interactive information.
(2) secondary injection test accesses tested system with synchronous fault generator, and generates fault test scheme by command computer.
At each feeder switch place of preparing the upstream, fault zone of simulating, synchronous fault generator is linked into the secondary side of distribution power automation terminal, concrete grammar is: the short company outside FTU/DTU electric current testing terminal by bis-A phases of feeder switch CT or C phase current loop, synchronous fault simulation generator electric current joins FTU/DTU electric current testing terminal inner side, and it is short opens in flakes.The front-end sampling of the switching value of bis-A phases of feeder switch CT or C phase current signal (clamp), feeder line PT secondary voltage signal and feeder switch access simultaneously module.
Inject test command computer according to selected distribution network line, ring main unit, on-pole switch parameter at secondary and set up test circuit model, the artificial test parameters such as fault type (instantaneous or permanent fault), abort situation, trouble duration of setting, the current/voltage of the each distribution terminal along the line under the tested feeder line of command computer simulation calculation is nonserviceabled and in fault treating procedure, generate testing scheme, and be issued to synchronous fault simulation generator by communication port.
Less in test point, measurement circuit also can be by manually to source of synchronising signal typing testing scheme compared with under simple scenario.
The schematic diagram of the injection of whole main website and secondary injection synchronous coordination method of testing test macro as shown in Figure 2.
(3) main website inject test platform and secondary Injection Testing to time, to time complete after, command computer issues time on-test to source of synchronising signal, and by time on-test of manual entry main website injection test platform.
(4) wait for time on-test, time on-test arrives, the tripping operation information that main website injects test platform simulation generation transformer station outlet switch sends to power distribution automation main website, start the troubleshooting process of main website, each source of synchronising signal, according to the synchronous output load current of existing plan and fault current after test starts, is simulated the instantaneous or permanent fault of a circuit simultaneously.
(5) test failure process analysis
After simulated failure occurs, power distribution automation main station system is made analysis to the overcurrent detecting and switch motion information, generates fault location information and Fault Isolation, the scheme that restores electricity, and by artificial or automatically perform.
The test record analysis that tester gathers by command computer also judges whether the function of tested power distribution automation main station system and terminal FTU/DTU thereof and performance meet the requirements.
Certainly, adopt main website to inject while injecting synchronous coordination method of testing with secondary, also can inject the phenomenon of the failure of more switches of test platform generation instead of only for power supply point, be injected the schematic diagram of the phenomenon of the failure of more switches of test platform generation by main website, as shown in Figure 3 by main website.
Claims (1)
1. the injection of electrical power distribution automatization system main website and secondary inject a method of testing for synchronous coordination, it is characterized in that, comprise the following steps:
(1) main website injects test platform and accesses tested electrical power distribution automatization system main website, the automatization terminal of imitating substation outlet switch and tested electrical power distribution automatization system main website interactive information;
(2) secondary injection test accesses tested system with synchronous fault generator, and generates fault test scheme by command computer;
(3) main website inject test platform and secondary inject test with synchronize fault generator to time, to time complete after, command computer injects the synchronous fault generator of test to secondary and issues time on-test, and is injected by manual entry main website time on-test of test platform;
(4) wait for time on-test, time on-test arrives, the tripping operation information that main website injects test platform simulation generation transformer station outlet switch sends to electrical power distribution automatization system main website, start the troubleshooting process of electrical power distribution automatization system main website, each synchronous fault generator, according to the synchronous output load current of existing plan and fault current after test starts, is simulated the instantaneous or permanent fault of a circuit simultaneously;
(5) test failure process analysis
The test record analysis gathering according to command computer also judges whether the function of tested electrical power distribution automatization system main website and terminal FTU/DTU thereof and performance meet the requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388005.2A CN102522820B (en) | 2011-11-29 | 2011-11-29 | Testing method of synchronous coordination for primary station injection and secondary injection of distribution automation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388005.2A CN102522820B (en) | 2011-11-29 | 2011-11-29 | Testing method of synchronous coordination for primary station injection and secondary injection of distribution automation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102522820A CN102522820A (en) | 2012-06-27 |
| CN102522820B true CN102522820B (en) | 2014-07-02 |
Family
ID=46293642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110388005.2A Active CN102522820B (en) | 2011-11-29 | 2011-11-29 | Testing method of synchronous coordination for primary station injection and secondary injection of distribution automation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102522820B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928688B (en) * | 2012-09-24 | 2015-12-09 | 上海金智晟东电力科技有限公司 | The method of Multipoint synchronous test feeder fault automatism isolation |
| CN102901896B (en) * | 2012-10-12 | 2016-03-02 | 上海金智晟东电力科技有限公司 | The presetting system feeder test method of distribution network |
| CN103810915B (en) * | 2012-11-15 | 2016-03-30 | 国家电网公司 | Regulation and control integrative simulation method and system |
| CN103051065B (en) * | 2012-12-29 | 2015-08-26 | 科大智能电气技术有限公司 | The distributed FA interlock method of testing of a kind of power distribution automation and system |
| CN104007366A (en) * | 2014-06-12 | 2014-08-27 | 国网上海市电力公司 | Feeder automation test system with automatic interference input function |
| CN105159273A (en) * | 2015-07-29 | 2015-12-16 | 国家电网公司 | System testing method of power grid distributed stability control devices |
| CN106602718B (en) * | 2015-10-19 | 2019-04-19 | 中国电力科学研究院 | A kind of test method of electrical power distribution automatization system time adjustment function and timekeeping performance |
| CN106597144B (en) * | 2016-11-18 | 2019-05-17 | 国电南瑞科技股份有限公司 | The planned function detecting method of centralized FA transmitted based on simulation |
| CN108023659B (en) * | 2017-11-06 | 2019-09-13 | 北京旋极信息技术股份有限公司 | A kind of direct fault location markers unified approach, control equipment and fault injection system |
| CN110174566A (en) * | 2019-05-16 | 2019-08-27 | 李勇 | A kind of power distribution automation test macro and method based on cloud |
| CN111694288B (en) * | 2020-05-20 | 2023-04-18 | 国网河北省电力有限公司电力科学研究院 | On-site feeder automation function closed-loop automatic test platform |
| CN111830846B (en) * | 2020-07-24 | 2022-08-19 | 贵州电网有限责任公司 | Power distribution network fault testing method and system based on simulation testing platform |
| CN112037084B (en) * | 2020-07-24 | 2023-04-07 | 贵州电网有限责任公司 | Method and system for testing fault processing, testing and analyzing of power distribution main station |
| CN112379257A (en) * | 2020-11-13 | 2021-02-19 | 贵州电网有限责任公司 | High-precision fault inversion method without static error automatic feedback |
| CN115864326A (en) * | 2022-11-18 | 2023-03-28 | 华北电力科学研究院有限责任公司 | Testing method, device and system based on local feeder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2935584Y (en) * | 2006-08-09 | 2007-08-15 | 李东波 | Automatic system analog simulation test apparatus of power distribution network |
| CN201955459U (en) * | 2010-11-02 | 2011-08-31 | 华北电力大学 | 10kV distribution network line fault simulation test platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5493299B2 (en) * | 2008-06-25 | 2014-05-14 | 富士通株式会社 | Tester and information processing apparatus |
-
2011
- 2011-11-29 CN CN201110388005.2A patent/CN102522820B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2935584Y (en) * | 2006-08-09 | 2007-08-15 | 李东波 | Automatic system analog simulation test apparatus of power distribution network |
| CN201955459U (en) * | 2010-11-02 | 2011-08-31 | 华北电力大学 | 10kV distribution network line fault simulation test platform |
Non-Patent Citations (5)
| Title |
|---|
| "变电站综合自动化数字物理仿真培训系统的研究与设计".周成林.《中国优秀硕士学位论文全文数据库》.2009, |
| "基于并行计算的馈线自动化仿真测试环境";翁之浩等;《电力系统自动化》;20090410;第33卷(第7期);第43-46页 * |
| JP特开2010-11585A 2010.01.14 |
| 周成林;"变电站综合自动化数字物理仿真培训系统的研究与设计";《中国优秀硕士学位论文全文数据库》;20091028;第5-13，30-31，49页 * |
| 翁之浩等."基于并行计算的馈线自动化仿真测试环境".《电力系统自动化》.2009,第33卷(第7期), |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102522820A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102522820B (en) | Testing method of synchronous coordination for primary station injection and secondary injection of distribution automation system | |
| CN102306953B (en) | Test method for secondary injection of power distribution automatization system | |
| CN102361346B (en) | Master station full-digital scene testing method of power distribution automation system | |
| CN103105550B (en) | A kind of intelligent relay protection device detection method and system | |
| CN103051065B (en) | The distributed FA interlock method of testing of a kind of power distribution automation and system | |
| CN103529418B (en) | Synchronous phase measuring in power system device dynamic testing method and device | |
| CN104749466B (en) | A kind of intelligent substation relay protection test system, method of testing and implementation method | |
| CN203350377U (en) | Automation relay protection testing device | |
| CN102520288B (en) | Primary-rising based current differential protection synchronization performance testing system and testing method | |
| CN106771762A (en) | The distribution terminal closed loop detecting system and method with secondary injection are transmitted based on simulation | |
| CN108879964A (en) | Type feed line automatization system field-checking is driven FA full-automatic testing method on the spot | |
| CN106405293A (en) | System and method for testing secondary circuit on site in intelligent substation | |
| CN102495322B (en) | Synchronous performance test method for digital relay protection device based on IEC61850 (International Electrotechnical Commission 61850) | |
| CN102208801A (en) | Operation method for safely applying line protection device to wind power station | |
| CN102323502B (en) | Online closed loop test system for relay protection and test method thereof | |
| CN105159273A (en) | System testing method of power grid distributed stability control devices | |
| CN205139272U (en) | Join in marriage power -grid switch analog switch unit for equipment | |
| CN203069709U (en) | Intelligent transformer station relay protection device detector based on DDRTS | |
| CN104360298A (en) | Performance test system and method for merging unit tester | |
| CN101769980A (en) | Testing method simulating power transmission debugging | |
| CN102426309A (en) | Method for testing area spare power automatic switching system in engine room environment of master station | |
| CN107315131B (en) | AT power supply trouble ranging data acquisition method based on IEC61850 and fault waveform | |
| CN107491569A (en) | Transformer substation system On-line Fault emulation mode based on IEC61850 standard GOOSE, SV technologies | |
| CN105449847A (en) | Digital transformer substation testing system | |
| CN113887157A (en) | Active distribution network automatic terminal network closed-loop test method based on RTDS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121130 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121130 Address after: 710054 No. 308 Youyi East Road, Shaanxi, Xi'an Applicant after: Shaanxi Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 710054 No. 308 Youyi East Road, Shaanxi, Xi'an Applicant before: Shaanxi Electric Power Research Institute |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710054 No. 308 Youyi East Road, Shaanxi, Xi'an Patentee after: SHAANXI ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Address before: 710054 No. 308 Youyi East Road, Shaanxi, Xi'an Patentee before: SHAANXI ELECTRIC POWER Research Institute Patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201013 Address after: 710054 Aerospace Middle Road 669, Chang'an District, Xi'an City, Shaanxi Province Patentee after: STATE GRID SHAANXI ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: 710054 No. 308 Youyi East Road, Shaanxi, Xi'an Patentee before: SHAANXI ELECTRIC POWER Research Institute Patentee before: STATE GRID CORPORATION OF CHINA |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240626 Address after: No. 669, Hangtian Middle Road, Xi'an national civil aerospace industry base, Shaanxi 710100 Patentee after: Electric Power Research Institute of State Grid Shaanxi Electric Power Co.,Ltd. Country or region after: China Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: No.669, Hangtian Middle Road, Chang'an District, Xi'an City, Shaanxi Province Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Country or region before: China Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. |