CN102288865B - 一种输配电线路短路接地故障检测方法及检测设备 - Google Patents
一种输配电线路短路接地故障检测方法及检测设备 Download PDFInfo
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CN201110207441.5A CN102288865B (zh) | 2011-07-22 | 2011-07-22 | 一种输配电线路短路接地故障检测方法及检测设备 |
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CN102288865A CN102288865A (zh) | 2011-12-21 |
CN102288865B true CN102288865B (zh) | 2014-01-22 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103713227B (zh) * | 2012-09-29 | 2017-04-12 | 西门子瑞士有限公司 | 接地故障检测方法和装置 |
CN103217613B (zh) * | 2013-03-23 | 2015-07-08 | 李景禄 | 输配电线路故障性质判别及故障状态跟踪检测方法 |
CN103454549B (zh) * | 2013-09-18 | 2016-03-09 | 福州大学 | 一种环网配电系统短路故障早期检测、辨识及定线方法 |
CN103792460B (zh) * | 2013-12-13 | 2016-09-07 | 福建奥通迈胜电力科技有限公司 | 故障指示器的短路故障监测电路 |
CN104155566B (zh) * | 2014-09-02 | 2017-01-25 | 国网河北故城县供电公司 | 配网开关跳闸及时发现的方法 |
CN104459469B (zh) * | 2014-12-09 | 2017-09-12 | 国家电网公司 | 一种配电线路故障检测方法 |
CN105140873B (zh) * | 2015-09-30 | 2018-01-19 | 福建奥通迈胜电力科技有限公司 | 一种用于故障指示器的高效耗能翻牌电路 |
WO2017108134A1 (en) * | 2015-12-23 | 2017-06-29 | Huawei Technologies Co., Ltd. | Circuit for detecting electrical shock hazard |
CN105891655B (zh) * | 2016-04-12 | 2018-07-20 | 国网福建省电力有限公司 | 基于多点分布式录波排查回路非连续性故障的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1144338A (zh) * | 1995-08-28 | 1997-03-05 | 北京科锐创新电力技术有限公司 | 短路故障电流通路的检测方法及指示器 |
CN2501061Y (zh) * | 2001-10-22 | 2002-07-17 | 北京会众科技有限公司 | 接地及短路线路故障指示器 |
CN201156070Y (zh) * | 2007-11-30 | 2008-11-26 | 北京市电力公司 | 电缆故障指示器 |
CN101320070A (zh) * | 2008-07-21 | 2008-12-10 | 福建省福州电业局 | 配电网线路短路与接地故障指示方法及指示装置 |
CN202256547U (zh) * | 2011-07-22 | 2012-05-30 | 北京瑞科思创科技有限公司 | 一种输配电线路短路接地故障检测设备 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1144338A (zh) * | 1995-08-28 | 1997-03-05 | 北京科锐创新电力技术有限公司 | 短路故障电流通路的检测方法及指示器 |
CN2501061Y (zh) * | 2001-10-22 | 2002-07-17 | 北京会众科技有限公司 | 接地及短路线路故障指示器 |
CN201156070Y (zh) * | 2007-11-30 | 2008-11-26 | 北京市电力公司 | 电缆故障指示器 |
CN101320070A (zh) * | 2008-07-21 | 2008-12-10 | 福建省福州电业局 | 配电网线路短路与接地故障指示方法及指示装置 |
CN202256547U (zh) * | 2011-07-22 | 2012-05-30 | 北京瑞科思创科技有限公司 | 一种输配电线路短路接地故障检测设备 |
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