CN103698647B - 一种电力系统单相接地故障的自动检测方法 - Google Patents
一种电力系统单相接地故障的自动检测方法 Download PDFInfo
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104332965B (zh) * | 2014-10-15 | 2017-09-01 | 国家电网公司 | 一种确定单相接地故障识别高限系数的方法 |
CN104698338B (zh) * | 2015-02-16 | 2016-05-11 | 广东电网有限责任公司茂名供电局 | 一种电力架空线路故障行波定位方法 |
CN106443292B (zh) * | 2016-01-21 | 2019-10-29 | 张家港智电电工高技术研究所有限公司 | 一种基于零序电流测量的架空线路单相接地故障检测方法 |
CN107230970A (zh) * | 2016-03-24 | 2017-10-03 | 中国电力科学研究院 | 一种就地型馈线自动化的单相接地故障处理方法 |
CN106908695A (zh) * | 2017-03-15 | 2017-06-30 | 济南置真电气有限公司 | 一种基于分合闸信息的单相接地故障逻辑判定方法 |
CN108732467A (zh) * | 2018-08-09 | 2018-11-02 | 安徽亚辉电气自动化有限公司 | 一种配电网单相接地故障检测定位系统 |
CN110888015A (zh) * | 2019-10-16 | 2020-03-17 | 国电南瑞科技股份有限公司 | 一种配电自动化系统单相接地故障定位方法 |
CN111146773A (zh) * | 2019-12-23 | 2020-05-12 | 贵州电网有限责任公司 | 一种小电流接地系统单相接地故障自愈方法 |
CN112255571A (zh) * | 2020-10-29 | 2021-01-22 | 国网江苏省电力有限公司盐城供电分公司 | 一种中性点间接接地的接地故障检测系统 |
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CN102611080A (zh) * | 2012-03-16 | 2012-07-25 | 国电南瑞科技股份有限公司 | 主站式小电流接地控制方法 |
EP2533060A1 (fr) * | 2011-06-07 | 2012-12-12 | Schneider Electric Industries SAS | Détection directionnelle de defaut terre résistant et de rupture de conducteur moyenne tension |
CN102955098A (zh) * | 2012-12-10 | 2013-03-06 | 四川省电力公司资阳公司 | 中性点非有效接地系统单相接地故障识别方法 |
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CN103384062A (zh) * | 2013-07-10 | 2013-11-06 | 珠海许继芝电网自动化有限公司 | 配网故障检测隔离控制系统 |
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CN102148485A (zh) * | 2010-02-10 | 2011-08-10 | Tcl-罗格朗国际电工(惠州)有限公司 | 底盒及生产底盒的方法 |
EP2533060A1 (fr) * | 2011-06-07 | 2012-12-12 | Schneider Electric Industries SAS | Détection directionnelle de defaut terre résistant et de rupture de conducteur moyenne tension |
CN102611080A (zh) * | 2012-03-16 | 2012-07-25 | 国电南瑞科技股份有限公司 | 主站式小电流接地控制方法 |
CN102955098A (zh) * | 2012-12-10 | 2013-03-06 | 四川省电力公司资阳公司 | 中性点非有效接地系统单相接地故障识别方法 |
CN103323743A (zh) * | 2013-06-10 | 2013-09-25 | 山西太钢不锈钢股份有限公司 | 利用综合自动化变电站后台机查找接地故障的方法 |
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