CN104078953B - 一种输电线路相间弧光电压保护方法 - Google Patents
一种输电线路相间弧光电压保护方法 Download PDFInfo
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CN104753041B (zh) * | 2015-03-20 | 2017-11-24 | 北京四方继保自动化股份有限公司 | 一种考虑弧光电阻影响的相间阻抗整定计算方法 |
CN105846404B (zh) * | 2016-03-29 | 2018-11-06 | 国网福建省电力有限公司 | 输电线路接地距离保护iii段保护方法 |
CN111817272B (zh) * | 2020-07-08 | 2022-05-13 | 国网福建省电力有限公司检修分公司 | 基于接地点弧光电压幅值特性输电线路单相高阻接地故障继电保护方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1443622A2 (en) * | 2003-01-13 | 2004-08-04 | Eaton Corporation | Arc fault detector and method for locating an arc fault |
CN101710696A (zh) * | 2009-12-03 | 2010-05-19 | 华中电网有限公司 | 过负荷时线路保护防误动解决方法 |
CN101916987A (zh) * | 2010-08-13 | 2010-12-15 | 保定市尤耐特电气有限公司 | 一种快速电弧光保护方法 |
CN103795044A (zh) * | 2014-02-24 | 2014-05-14 | 国家电网公司 | 一种输电线路相间距离保护iii段保护方法 |
CN103795043A (zh) * | 2014-02-24 | 2014-05-14 | 国家电网公司 | 一种过负荷防误动输电线路相间故障后备保护方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1443622A2 (en) * | 2003-01-13 | 2004-08-04 | Eaton Corporation | Arc fault detector and method for locating an arc fault |
CN101710696A (zh) * | 2009-12-03 | 2010-05-19 | 华中电网有限公司 | 过负荷时线路保护防误动解决方法 |
CN101916987A (zh) * | 2010-08-13 | 2010-12-15 | 保定市尤耐特电气有限公司 | 一种快速电弧光保护方法 |
CN103795044A (zh) * | 2014-02-24 | 2014-05-14 | 国家电网公司 | 一种输电线路相间距离保护iii段保护方法 |
CN103795043A (zh) * | 2014-02-24 | 2014-05-14 | 国家电网公司 | 一种过负荷防误动输电线路相间故障后备保护方法 |
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