CN102508100B - 一种利用时基同步的节点电流判断线路故障的方法 - Google Patents
一种利用时基同步的节点电流判断线路故障的方法 Download PDFInfo
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Families Citing this family (13)
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CN103779836A (zh) * | 2014-02-18 | 2014-05-07 | 国家电网公司 | 基于环流突变特性变压器绕组故障继电保护方法 |
CN104280665A (zh) * | 2014-09-29 | 2015-01-14 | 天津市翔晟远电力设备实业有限公司 | 配电网用的故障检测系统及其检测方法 |
CN104914347A (zh) * | 2015-05-20 | 2015-09-16 | 广西电网有限责任公司桂林供电局 | 一种基于北斗卫星授时的时间轴对比的接地故障判断方法 |
CN107229000B (zh) * | 2016-03-25 | 2019-10-18 | 西门子工厂自动化工程有限公司 | 电缆的检测装置、电缆的检测方法、电力系统 |
CN106291221B (zh) * | 2016-10-20 | 2018-12-21 | 南京南瑞继保电气有限公司 | 一种同塔双回输电线路相邻线断线识别方法 |
CN106646123B (zh) * | 2016-12-08 | 2018-11-23 | 南京南瑞继保电气有限公司 | 一种比较零序电压的输电线路断线区域判别方法 |
CN106771804B (zh) * | 2016-12-08 | 2018-11-23 | 南京南瑞继保电气有限公司 | 一种基于零序网络的输电线路断线区域判别方法 |
CN106501661A (zh) * | 2016-12-08 | 2017-03-15 | 南京南瑞继保电气有限公司 | 一种基于信号传递的输电线路断线区域判别方法 |
CN107863823A (zh) * | 2017-11-30 | 2018-03-30 | 江苏亚开电气有限公司 | 一种具有广域同步测量功能的中压开关设备智能控制系统 |
CN109683060A (zh) * | 2019-01-14 | 2019-04-26 | 国网江西省电力有限公司南昌供电分公司 | 一种配电网线路状态监测方法及系统 |
CN112098885A (zh) * | 2020-07-23 | 2020-12-18 | 北京智芯微电子科技有限公司 | 配电线路故障的识别系统与识别方法 |
CN111981637B (zh) * | 2020-09-01 | 2021-11-19 | 珠海格力电器股份有限公司 | 空调短路异常检测方法、计算机装置以及计算机可读存储介质 |
CN114113914B (zh) * | 2021-12-08 | 2023-08-22 | 国网湖南省电力有限公司 | 一种基于零序阻抗比较的配电网单相接地故障检测方法 |
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CN101813740A (zh) * | 2010-05-13 | 2010-08-25 | 天津市翔晟远电力设备实业有限公司 | 高压输电线路故障检测系统及检测方法 |
CN201673230U (zh) * | 2010-05-13 | 2010-12-15 | 天津市翔晟远电力设备实业有限公司 | 高压输电线路故障检测系统 |
CN102129008A (zh) * | 2011-01-07 | 2011-07-20 | 杭州市电力局 | 配电网络故障检测装置 |
CN201965165U (zh) * | 2010-12-08 | 2011-09-07 | 天津市翔晟远电力设备实业有限公司 | 一种用于高压线路检测的智能互感器及高压线路检测设备 |
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EP2260556B1 (de) * | 2008-04-03 | 2015-10-14 | Siemens Aktiengesellschaft | Verfahren und anordnung zum erzeugen eines fehlersignals |
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CN201673230U (zh) * | 2010-05-13 | 2010-12-15 | 天津市翔晟远电力设备实业有限公司 | 高压输电线路故障检测系统 |
CN201965165U (zh) * | 2010-12-08 | 2011-09-07 | 天津市翔晟远电力设备实业有限公司 | 一种用于高压线路检测的智能互感器及高压线路检测设备 |
CN102129008A (zh) * | 2011-01-07 | 2011-07-20 | 杭州市电力局 | 配电网络故障检测装置 |
Non-Patent Citations (1)
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基于零序电流突变量的配电网单相故障带电定位判据;倪广魁等;《中国电机工程学报》;20101105;第30卷(第31期);118-122 * |
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