CN101750540B - 一种变电站直流系统寄生回路的检测方法 - Google Patents
一种变电站直流系统寄生回路的检测方法 Download PDFInfo
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103116108B (zh) * | 2013-02-20 | 2015-01-07 | 山东电力集团公司烟台供电公司 | 一种变电站直流电源系统用智能检测装置 |
CN105186493A (zh) * | 2015-08-31 | 2015-12-23 | 深圳供电局有限公司 | 一种快速处理二次回路寄生缺陷的方法及系统 |
CN111103522B (zh) * | 2018-10-25 | 2022-04-01 | 创意电子股份有限公司 | 芯片与效能监控方法 |
CN110208719A (zh) * | 2019-05-30 | 2019-09-06 | 国网辽宁省电力有限公司电力科学研究院 | 一种直流系统寄生回路的检测装置及方法 |
CN111929613B (zh) * | 2020-08-07 | 2021-09-14 | 中国南方电网有限责任公司超高压输电公司梧州局 | 基于交流漏电流传感器的同段母线寄生回路在线监测装置 |
CN113359003B (zh) * | 2021-04-26 | 2024-04-02 | 中国南方电网有限责任公司超高压输电公司梧州局 | 直流寄生回路检测系统和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2208709Y (zh) * | 1994-07-26 | 1995-09-27 | 中国矿业大学 | 一种单片机控制的接地故障定位装置 |
CN2549477Y (zh) * | 2002-05-10 | 2003-05-07 | 甘肃省电力公司 | 直流系统接地故障检测装置 |
CN101520484A (zh) * | 2009-03-25 | 2009-09-02 | 东北电网有限公司长春超高压局 | 直流系统接地故障检测判别 |
CN101582585A (zh) * | 2009-06-02 | 2009-11-18 | 河北德普电器有限公司 | 一种直流系统级差保护及接地综合监测装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2208709Y (zh) * | 1994-07-26 | 1995-09-27 | 中国矿业大学 | 一种单片机控制的接地故障定位装置 |
CN2549477Y (zh) * | 2002-05-10 | 2003-05-07 | 甘肃省电力公司 | 直流系统接地故障检测装置 |
CN101520484A (zh) * | 2009-03-25 | 2009-09-02 | 东北电网有限公司长春超高压局 | 直流系统接地故障检测判别 |
CN101582585A (zh) * | 2009-06-02 | 2009-11-18 | 河北德普电器有限公司 | 一种直流系统级差保护及接地综合监测装置 |
Non-Patent Citations (5)
Title |
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万尧峰.一起寄生回路引起直流系统异常的情况分析.《电力科学与工程》.2009,第25卷(第2期), * |
朱子坤.信号寄生回路引起的直流接地假象.《大众用电》.2008,(第3期), * |
朱子坤.信号寄生回路引起的直流接地假象.《西北水电》.2007,(第4期), * |
甘景福.直流系统间的寄生回路造成的直流接地假象.《华北电力技术》.2004,(第2期), * |
田东明,樊剑杰,张学清.由寄生回路引起的直流系统接地假象.《华北电力技术》.2007,(第3期), * |
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