CN103344884B - 电力架空线路故障双频信号检测定位方法及其专用定位仪 - Google Patents
电力架空线路故障双频信号检测定位方法及其专用定位仪 Download PDFInfo
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CN201310289327.0A CN103344884B (zh) | 2013-07-11 | 2013-07-11 | 电力架空线路故障双频信号检测定位方法及其专用定位仪 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2545646B (en) * | 2015-12-17 | 2019-05-15 | General Electric Technology Gmbh | A method of locating a fault in a power transmission medium |
CN106019063A (zh) * | 2016-08-02 | 2016-10-12 | 国网辽宁省电力有限公司抚顺供电公司 | 故障指示器和故障检测方法 |
CN106405306A (zh) * | 2016-08-02 | 2017-02-15 | 辽宁拓新电力电子有限公司 | 低励磁阻抗变压器接地保护装置和方法 |
CN106229239A (zh) * | 2016-08-02 | 2016-12-14 | 国网辽宁省电力有限公司抚顺供电公司 | 控制分界断路器跳闸方法和分界断路器 |
CN106026053A (zh) * | 2016-08-02 | 2016-10-12 | 辽宁拓新电力电子有限公司 | 基于低励磁阻抗变压器单相接地故障定位隔离***和方法 |
CN106405327A (zh) * | 2016-08-31 | 2017-02-15 | 安徽赛福电子有限公司 | 一种具备数据处理功能的信号探测仪 |
CN208172146U (zh) * | 2017-08-09 | 2018-11-30 | 广东电网有限责任公司韶关供电局 | 一种线路故障检测装置 |
CN107329050B (zh) * | 2017-08-18 | 2022-05-10 | 广东电网有限责任公司韶关供电局 | 一种线路故障检测方法、检测装置及检测*** |
CN110470945A (zh) * | 2019-07-15 | 2019-11-19 | 福建省万维新能源电力有限公司 | 一种输变电线路故障检测定位方法 |
CN115932483A (zh) * | 2023-02-09 | 2023-04-07 | 青岛鼎信通讯股份有限公司 | 一种低压电网漏电故障定位装置及方法 |
CN115951262A (zh) * | 2023-03-13 | 2023-04-11 | 青岛鼎信通讯股份有限公司 | 一种应用于电力台区的自然故障漏电流检测方法 |
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JPS54161369A (en) * | 1978-06-09 | 1979-12-20 | Mitsubishi Electric Corp | Method of discovering insufficiently insulated portion of circuit |
CN1023621C (zh) * | 1992-06-22 | 1994-01-26 | 华北电力学院 | 直流***接地故障的探测方法及探测装置 |
CN1322331C (zh) * | 2004-06-07 | 2007-06-20 | 山东大学 | 小电流***单相接地选线方法 |
EP2596373B1 (en) * | 2010-07-19 | 2015-01-21 | ABB Technology AG | Device and method for detecting a ground fault |
US8762085B2 (en) * | 2010-10-13 | 2014-06-24 | Schneider Electric USA, Inc. | Method of estimating short circuit current available by analysis of DC charging circuit |
CN102280867B (zh) * | 2011-07-15 | 2013-11-06 | 重庆大学 | 线路两相短路故障电流控制方法 |
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