CN104035006A - 基于三角函数双回线路非同名相跨线接地故障判别方法 - Google Patents
基于三角函数双回线路非同名相跨线接地故障判别方法 Download PDFInfo
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104764969A (zh) * | 2015-03-04 | 2015-07-08 | 国家电网公司 | 基于接地电阻实测的双回线路非同名相跨线高阻接地故障定位方法 |
CN104950220A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 利用单回线路单端电气量实现同杆并架双回线路单相接地故障单端测距方法 |
CN104950224A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障单端测距方法 |
CN104950211A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于单回线路单端电气量双回线路非同名相跨线接地故障距离测量方法 |
CN104950226A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 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识别方法 |
CN105866620A (zh) * | 2016-03-30 | 2016-08-17 | 国网福建省电力有限公司 | 双回线路非同名相跨线接地故障电压比相相位判别方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004215478A (ja) * | 2002-08-07 | 2004-07-29 | Kansai Electric Power Co Inc:The | 送電線事故点標定装置、送電線事故点標定法、送電線事故点標定用プログラム及び同プログラムを記録した記録媒体 |
DE102007017543A1 (de) * | 2006-04-10 | 2007-10-18 | Technische Universität Graz | Verfahren zur Entfernungsortung von Erdschlüssen |
CN101183133A (zh) * | 2007-11-29 | 2008-05-21 | 北京四方继保自动化股份有限公司 | 相量与零序量结合实现输电线路双端测距方法 |
US20090267611A1 (en) * | 2008-04-29 | 2009-10-29 | Abb Technology Ag | Apparatus and method for determining location of phase-to-phase fault or three-phase fault |
CN102200563A (zh) * | 2011-01-20 | 2011-09-28 | 福建省电力有限公司福州超高压输变电局 | 一种基于定位函数幅值特性线路单相接地故障单端测距方法 |
CN103245878A (zh) * | 2013-04-15 | 2013-08-14 | 国家电网公司 | 一种输电线路单相接地故障单端测距方法 |
CN103293444A (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单相接地故障单端测距方法 |
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 |
-
2014
- 2014-07-04 CN CN201410319205.6A patent/CN104035006B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004215478A (ja) * | 2002-08-07 | 2004-07-29 | Kansai Electric Power Co Inc:The | 送電線事故点標定装置、送電線事故点標定法、送電線事故点標定用プログラム及び同プログラムを記録した記録媒体 |
DE102007017543A1 (de) * | 2006-04-10 | 2007-10-18 | Technische Universität Graz | Verfahren zur Entfernungsortung von Erdschlüssen |
CN101183133A (zh) * | 2007-11-29 | 2008-05-21 | 北京四方继保自动化股份有限公司 | 相量与零序量结合实现输电线路双端测距方法 |
US20090267611A1 (en) * | 2008-04-29 | 2009-10-29 | Abb Technology Ag | Apparatus and method for determining location of phase-to-phase fault or three-phase fault |
CN102200563A (zh) * | 2011-01-20 | 2011-09-28 | 福建省电力有限公司福州超高压输变电局 | 一种基于定位函数幅值特性线路单相接地故障单端测距方法 |
CN103245878A (zh) * | 2013-04-15 | 2013-08-14 | 国家电网公司 | 一种输电线路单相接地故障单端测距方法 |
CN103293444A (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单相接地故障单端测距方法 |
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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104764969A (zh) * | 2015-03-04 | 2015-07-08 | 国家电网公司 | 基于接地电阻实测的双回线路非同名相跨线高阻接地故障定位方法 |
CN104950220A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 利用单回线路单端电气量实现同杆并架双回线路单相接地故障单端测距方法 |
CN104950224A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障单端测距方法 |
CN104950211A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于单回线路单端电气量双回线路非同名相跨线接地故障距离测量方法 |
CN104950226A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 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识别方法 |
CN104950220B (zh) * | 2015-06-17 | 2018-06-19 | 国家电网公司 | 利用单回线路单端电气量实现同杆并架双回线路单相接地故障单端测距方法 |
CN104950224B (zh) * | 2015-06-17 | 2018-07-24 | 国家电网公司 | 双回线路非同名相跨线接地故障单端测距方法 |
CN105866620A (zh) * | 2016-03-30 | 2016-08-17 | 国网福建省电力有限公司 | 双回线路非同名相跨线接地故障电压比相相位判别方法 |
CN105866620B (zh) * | 2016-03-30 | 2019-04-09 | 国网福建省电力有限公司 | 双回线路非同名相跨线接地故障电压比相相位判别方法 |
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