CN102081131B - 一种城市电网小电流接地***接地点查找方法 - Google Patents
一种城市电网小电流接地***接地点查找方法 Download PDFInfo
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CN2010105694595A CN102081131B (zh) | 2010-12-02 | 2010-12-02 | 一种城市电网小电流接地***接地点查找方法 |
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CN2010105694595A CN102081131B (zh) | 2010-12-02 | 2010-12-02 | 一种城市电网小电流接地***接地点查找方法 |
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CN102081131A CN102081131A (zh) | 2011-06-01 |
CN102081131B true CN102081131B (zh) | 2013-11-20 |
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CN105610137A (zh) * | 2015-09-25 | 2016-05-25 | 国网山东省电力公司济南供电公司 | 一种集中型配电***单相接地故障排除方法 |
CN105510768B (zh) * | 2015-11-25 | 2018-08-24 | 国网河南省电力公司桐柏县供电公司 | 一种接户线接地的故障查找方法 |
CN111382018A (zh) * | 2018-12-29 | 2020-07-07 | 上海复控华龙微***技术有限公司 | 串行通信的故障检测方法及装置、可读存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1397807A (zh) * | 2002-08-16 | 2003-02-19 | 华中科技大学 | 小电流接地***馈线接地故障区段定位方法 |
CN1591033A (zh) * | 2003-08-26 | 2005-03-09 | 陈昌鹏 | 一种小电流接地选线及故障定位的方法 |
CN101201380A (zh) * | 2006-12-11 | 2008-06-18 | 淄博科汇电气有限公司 | 电力***小电流接地故障分段定位方法 |
CN101261304A (zh) * | 2008-04-25 | 2008-09-10 | 山东大学 | 小电流接地***配电线路单相接地故障自动定位方法 |
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US6327124B1 (en) * | 1999-02-05 | 2001-12-04 | Smc Electrical Products, Inc. | Low current ground fault relay |
JP4856886B2 (ja) * | 2005-03-15 | 2012-01-18 | 北陸電力株式会社 | 地絡区間標定システム |
EP1927002B1 (en) * | 2005-09-08 | 2017-08-09 | Koninklijke Philips N.V. | Determination of low currents with high dynamic range for optical imaging |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1397807A (zh) * | 2002-08-16 | 2003-02-19 | 华中科技大学 | 小电流接地***馈线接地故障区段定位方法 |
CN1591033A (zh) * | 2003-08-26 | 2005-03-09 | 陈昌鹏 | 一种小电流接地选线及故障定位的方法 |
CN101201380A (zh) * | 2006-12-11 | 2008-06-18 | 淄博科汇电气有限公司 | 电力***小电流接地故障分段定位方法 |
CN101261304A (zh) * | 2008-04-25 | 2008-09-10 | 山东大学 | 小电流接地***配电线路单相接地故障自动定位方法 |
Non-Patent Citations (1)
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JP特开2006-258485A 2006.09.28 |
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Inventor after: Yao Ke Inventor after: Li Ming Inventor after: Zhang Fuzhou Inventor after: Zhang Zhiguo Inventor after: Tan Liming Inventor after: Tang Hao Inventor after: Zhang Wei Inventor after: Liu Wei Inventor after: Wei Qiuhui Inventor after: Zhang Pengfei Inventor before: Zhang Fuzhou Inventor before: Li Ming Inventor before: Zhang Zhiguo Inventor before: Yao Ke Inventor before: Tan Liming Inventor before: Tang Hao Inventor before: Zhang Wei Inventor before: Liu Wei Inventor before: Wei Qiuhui Inventor before: Zhang Pengfei |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG FUZHOU ZHANG ZHIGUO YAO KE TAN LIMING TANG HAO ZHANG WEI LIU WEI WEI QIUHUI ZHANG PENGFEI LI MING TO: YAO KE ZHANG FUZHOU ZHANG ZHIGUO TAN LIMING TANG HAO ZHANG WEI LIU WEI WEI QIUHUI ZHANG PENGFEI LI MING |
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