CN104035004B - 零序补偿的双回线路非同名相跨线接地故障单端测距方法 - Google Patents
零序补偿的双回线路非同名相跨线接地故障单端测距方法 Download PDFInfo
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Families Citing this family (5)
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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 |
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 |
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 |
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 |
CN107979067B (zh) * | 2017-10-20 | 2022-07-08 | 中国电力科学研究院有限公司 | 一种零序电流保护方法及系统 |
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US5773980A (en) * | 1997-01-30 | 1998-06-30 | Abb Power T&D Company, Inc. | One-terminal fault location system that corrects for fault resistance effects |
EP1304580A2 (de) * | 2001-10-19 | 2003-04-23 | Alstom | Verfahren zur Berechnung der Distanz zum Fehlerort eines einpoligen Erdfehlers in einem Energieversorgungsnetz |
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CN102023275A (zh) * | 2010-09-27 | 2011-04-20 | 华北电力大学 | 基于定位函数相位突变特性的线路单端测距方法 |
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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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- 2014-07-04 CN CN201410318178.0A patent/CN104035004B/zh active Active
Patent Citations (6)
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US5773980A (en) * | 1997-01-30 | 1998-06-30 | Abb Power T&D Company, Inc. | One-terminal fault location system that corrects for fault resistance effects |
EP1304580A2 (de) * | 2001-10-19 | 2003-04-23 | Alstom | Verfahren zur Berechnung der Distanz zum Fehlerort eines einpoligen Erdfehlers in einem Energieversorgungsnetz |
CN101325332A (zh) * | 2008-07-30 | 2008-12-17 | 北京四方继保自动化股份有限公司 | 与负荷电流和接地电阻无关的接地距离测量元件实现方法 |
CN102023275A (zh) * | 2010-09-27 | 2011-04-20 | 华北电力大学 | 基于定位函数相位突变特性的线路单端测距方法 |
CN103760469A (zh) * | 2014-02-18 | 2014-04-30 | 国家电网公司 | 基于故障前后电压相位特性线路单相接地故障定位方法 |
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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Title |
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同塔架设平行双回线的跨线故障精确测距算法;卢继平等;《中国电机工程学报》;19921130;第12卷(第6期);第18-24页 * |
基于分布参数模型的高压输电线路单相接地故障单端测距方法;林富洪;《电网技术》;20110430;第35卷(第4期);第201-205页 * |
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