CN110954783B - 一种基于测距概率的t接线路故障测距方法及系统 - Google Patents
一种基于测距概率的t接线路故障测距方法及系统 Download PDFInfo
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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CN111537832A (zh) * | 2020-04-10 | 2020-08-14 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 多端柔性直流输电系统线路故障定位方法、终端及系统 |
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US6798211B1 (en) * | 1997-10-30 | 2004-09-28 | Remote Monitoring Systems, Inc. | Power line fault detector and analyzer |
US7535233B2 (en) * | 2004-07-15 | 2009-05-19 | Cooper Technologies Company | Traveling wave based relay protection |
CN102830328B (zh) * | 2012-08-23 | 2014-11-19 | 上海交通大学 | T型线路分布式故障测距方法 |
CN103018634A (zh) * | 2012-12-13 | 2013-04-03 | 山东电力集团公司莱芜供电公司 | 一种t型线路行波故障测距方法 |
CN104422854A (zh) * | 2013-08-30 | 2015-03-18 | 海南电力技术研究院 | 一种t接高压输电线路故障区间定位方法 |
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Inventor after: Che Renfei Inventor after: Meng Lingjun Inventor after: Ren Liuyan Inventor after: Du Tao Inventor after: Wang Chuanqi Inventor after: Song Chunliang Inventor before: Che Renfei Inventor before: Meng Lingjun Inventor before: Ren Liuyan Inventor before: Du Tao Inventor before: Wang Chuanqi Inventor before: Song Chunliang Inventor before: Sun Kai |