CN101247040B - Permanent fault discrimination method for electric power line with shunt reactor - Google Patents
Permanent fault discrimination method for electric power line with shunt reactor Download PDFInfo
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- CN101247040B CN101247040B CN2008100175744A CN200810017574A CN101247040B CN 101247040 B CN101247040 B CN 101247040B CN 2008100175744 A CN2008100175744 A CN 2008100175744A CN 200810017574 A CN200810017574 A CN 200810017574A CN 101247040 B CN101247040 B CN 101247040B
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CN2008100175744A CN101247040B (en) | 2008-02-29 | 2008-02-29 | Permanent fault discrimination method for electric power line with shunt reactor |
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CN2008100175744A CN101247040B (en) | 2008-02-29 | 2008-02-29 | Permanent fault discrimination method for electric power line with shunt reactor |
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CN101247040A CN101247040A (en) | 2008-08-20 |
CN101247040B true CN101247040B (en) | 2010-12-08 |
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CN2008100175744A Expired - Fee Related CN101247040B (en) | 2008-02-29 | 2008-02-29 | Permanent fault discrimination method for electric power line with shunt reactor |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2319151A4 (en) * | 2008-08-29 | 2013-12-25 | Abb Research Ltd | Method and apparatus for fault identification in a power transmission line |
CN101615777B (en) * | 2009-05-27 | 2011-07-06 | 重庆大学 | Implementation method suitable for single phase adaptive reclose with shunt reactor |
DE102009034354A1 (en) | 2009-07-17 | 2011-01-27 | Siemens Aktiengesellschaft | Neutral point reactor |
CN101860000B (en) * | 2010-05-14 | 2012-06-13 | 河南电力试验研究院 | Quick identification method for permanent fault before single-phase reclosing of power transmission line |
WO2012122711A1 (en) * | 2011-03-17 | 2012-09-20 | Abb Technology Ltd. | Voltage based method for fault identification in a transmission line and apparatus thereof |
US9276396B2 (en) | 2012-02-17 | 2016-03-01 | General Electric Company | Power transmission fault analysis system and related method |
CN104237703B (en) * | 2014-09-30 | 2016-11-30 | 浙江大学 | Band shunt reactor circuit three-phase self adaptation reclosing nature of trouble recognition methods |
CN105954598B (en) * | 2016-03-11 | 2018-11-30 | 中国石油大学(北京) | A kind of iron core reactor parameter identification method |
CN106908692B (en) * | 2017-03-03 | 2019-05-07 | 清华大学 | A kind of adaptive reclosing judgment method of transmission line one-phase earth fault |
CN107525993A (en) * | 2017-06-30 | 2017-12-29 | 昆明理工大学 | A kind of list based on hierarchical clustering algorithm fault distinguishing method forever |
CN109659910B (en) * | 2018-11-28 | 2019-12-27 | 天津大学 | Flexible direct-current power grid fault property identification method based on hybrid direct-current circuit breaker |
CN110568319A (en) * | 2019-10-25 | 2019-12-13 | 国网江苏省电力有限公司盐城供电分公司 | Power transmission line fault type judgment method based on signal difference |
CN114089097A (en) * | 2021-10-25 | 2022-02-25 | 珠海许继电气有限公司 | Distribution line ground fault property identification and recovery method |
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Owner name: XI'AN XIRUI PROTECTION CONTROL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XI'AN XIRUI ELECTRIC ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20140513 |
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Denomination of invention: A permanent failure judgement method for power transmission line with parallel reactor Effective date of registration: 20140624 Granted publication date: 20101208 Pledgee: Bank of Changan Limited by Share Ltd Xi'an branch Pledgor: Xi'an Xirui Protection Control Equipment Co., Ltd. Registration number: 2014990000502 |
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Address after: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee after: XI'AN XIRUI CONTROL TECHNOLOGY CO., LTD. Address before: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee before: Xi'an Xirui Protection Control Equipment Co., Ltd. |
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