CN104090200B - 双回线路非同名相跨线接地故障单端幅值测距方法 - Google Patents
双回线路非同名相跨线接地故障单端幅值测距方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 11
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CN201410336560.4A CN104090200B (zh) | 2014-07-15 | 2014-07-15 | 双回线路非同名相跨线接地故障单端幅值测距方法 |
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CN104090200B true CN104090200B (zh) | 2016-08-24 |
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CN105203920B (zh) * | 2015-09-14 | 2019-01-25 | 国网福建省电力有限公司 | 基于故障点电压突变量幅值实测双回线路非同名相跨线接地故障测距方法 |
CN105785226A (zh) * | 2016-03-29 | 2016-07-20 | 国网福建省电力有限公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障测距方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0578123A2 (en) * | 1992-06-30 | 1994-01-12 | Kabushiki Kaisha Toshiba | Fault locator for a transmission line |
JPH10199394A (ja) * | 1996-12-30 | 1998-07-31 | Fuji Electric Co Ltd | 漏電遮断器 |
CN103163427A (zh) * | 2013-03-07 | 2013-06-19 | 福建省电力有限公司 | 利用沿线电压降实部分布特性实现线路单相接地故障单端测距方法 |
CN103293433A (zh) * | 2013-05-19 | 2013-09-11 | 国家电网公司 | 抗过渡电阻和负荷电流影响的线路相间故障单端测距方法 |
CN103869220A (zh) * | 2014-02-21 | 2014-06-18 | 国家电网公司 | 基于直采直跳通讯模式双回线路单相接地故障定位方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0578123A2 (en) * | 1992-06-30 | 1994-01-12 | Kabushiki Kaisha Toshiba | Fault locator for a transmission line |
JPH10199394A (ja) * | 1996-12-30 | 1998-07-31 | Fuji Electric Co Ltd | 漏電遮断器 |
CN103163427A (zh) * | 2013-03-07 | 2013-06-19 | 福建省电力有限公司 | 利用沿线电压降实部分布特性实现线路单相接地故障单端测距方法 |
CN103293433A (zh) * | 2013-05-19 | 2013-09-11 | 国家电网公司 | 抗过渡电阻和负荷电流影响的线路相间故障单端测距方法 |
CN103869220A (zh) * | 2014-02-21 | 2014-06-18 | 国家电网公司 | 基于直采直跳通讯模式双回线路单相接地故障定位方法 |
Non-Patent Citations (1)
Title |
---|
采用同向正序基频分量的双回线故障测距原理;林富洪 等;《中国电机工程学报》;20110205;第31卷(第4期);第93-98页 * |
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