CN101441242A - Method for detecting failure current cutting-off time when electric power system out of order - Google Patents
Method for detecting failure current cutting-off time when electric power system out of order Download PDFInfo
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- CN101441242A CN101441242A CNA2008102434387A CN200810243438A CN101441242A CN 101441242 A CN101441242 A CN 101441242A CN A2008102434387 A CNA2008102434387 A CN A2008102434387A CN 200810243438 A CN200810243438 A CN 200810243438A CN 101441242 A CN101441242 A CN 101441242A
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CN2008102434387A CN101441242B (en) | 2008-12-23 | 2008-12-23 | Method for detecting failure current cutting-off time when electric power system out of order |
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CN2008102434387A CN101441242B (en) | 2008-12-23 | 2008-12-23 | Method for detecting failure current cutting-off time when electric power system out of order |
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CN101441242A true CN101441242A (en) | 2009-05-27 |
CN101441242B CN101441242B (en) | 2010-12-08 |
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CN2008102434387A Expired - Fee Related CN101441242B (en) | 2008-12-23 | 2008-12-23 | Method for detecting failure current cutting-off time when electric power system out of order |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102323500A (en) * | 2011-07-08 | 2012-01-18 | 贵州电力试验研究院 | Method and device for solving inconsistent differential protection actions of double sets of buses in transformer |
CN104460369A (en) * | 2014-11-06 | 2015-03-25 | 国家电网公司 | Method for improving sensitivity time of flashy flow controller |
CN110687399A (en) * | 2019-10-15 | 2020-01-14 | 贵州电网有限责任公司 | Method for judging waveform fault starting time of power distribution network fault indicator |
CN112327080A (en) * | 2020-10-30 | 2021-02-05 | 国网江苏省电力有限公司 | Method for testing time of rapid arc-extinguishing protection full-period moving die |
CN112433127A (en) * | 2020-11-13 | 2021-03-02 | 珠海许继电气有限公司 | Fault type identification method and device based on platform area intelligent fusion terminal |
CN114389241A (en) * | 2021-12-13 | 2022-04-22 | 国网河北省电力有限公司电力科学研究院 | Relay protection setting value setting method and device for active power distribution network |
-
2008
- 2008-12-23 CN CN2008102434387A patent/CN101441242B/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102323500A (en) * | 2011-07-08 | 2012-01-18 | 贵州电力试验研究院 | Method and device for solving inconsistent differential protection actions of double sets of buses in transformer |
CN102323500B (en) * | 2011-07-08 | 2014-07-09 | 贵州电力试验研究院 | Method and device for solving inconsistent differential protection actions of double sets of buses in transformer |
CN104460369A (en) * | 2014-11-06 | 2015-03-25 | 国家电网公司 | Method for improving sensitivity time of flashy flow controller |
CN110687399A (en) * | 2019-10-15 | 2020-01-14 | 贵州电网有限责任公司 | Method for judging waveform fault starting time of power distribution network fault indicator |
CN112327080A (en) * | 2020-10-30 | 2021-02-05 | 国网江苏省电力有限公司 | Method for testing time of rapid arc-extinguishing protection full-period moving die |
CN112433127A (en) * | 2020-11-13 | 2021-03-02 | 珠海许继电气有限公司 | Fault type identification method and device based on platform area intelligent fusion terminal |
CN114389241A (en) * | 2021-12-13 | 2022-04-22 | 国网河北省电力有限公司电力科学研究院 | Relay protection setting value setting method and device for active power distribution network |
CN114389241B (en) * | 2021-12-13 | 2023-07-25 | 国网河北省电力有限公司电力科学研究院 | Relay protection setting value setting method and device for active power distribution network |
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CN101441242B (en) | 2010-12-08 |
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C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: NANJING NANGANG INDUSTRY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: NANJING UNITE STEEL CO., LTD. Effective date: 20091218 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20091218 Address after: Liuhe District of Nanjing City, Jiangsu Province, xiejiadian post encoding: 210035 Applicant after: Nanjing Iron & Steel United Co., Ltd. Address before: Liuhe District of Nanjing City, Jiangsu Province, xiejiadian post encoding: 210035 Applicant before: Nanjing Iron & Steel United Co., Ltd. |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20151223 |
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EXPY | Termination of patent right or utility model |