CN102081131A - 一种城市电网小电流接地系统接地点查找方法 - Google Patents
一种城市电网小电流接地系统接地点查找方法 Download PDFInfo
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- CN102081131A CN102081131A CN2010105694595A CN201010569459A CN102081131A CN 102081131 A CN102081131 A CN 102081131A CN 2010105694595 A CN2010105694595 A CN 2010105694595A CN 201010569459 A CN201010569459 A CN 201010569459A CN 102081131 A CN102081131 A CN 102081131A
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CN2010105694595A CN102081131B (zh) | 2010-12-02 | 2010-12-02 | 一种城市电网小电流接地系统接地点查找方法 |
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CN2010105694595A CN102081131B (zh) | 2010-12-02 | 2010-12-02 | 一种城市电网小电流接地系统接地点查找方法 |
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CN102081131A true CN102081131A (zh) | 2011-06-01 |
CN102081131B CN102081131B (zh) | 2013-11-20 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105510768A (zh) * | 2015-11-25 | 2016-04-20 | 国网河南桐柏县供电公司 | 一种接户线接地的故障查找方法 |
CN105610137A (zh) * | 2015-09-25 | 2016-05-25 | 国网山东省电力公司济南供电公司 | 一种集中型配电系统单相接地故障排除方法 |
CN111382018A (zh) * | 2018-12-29 | 2020-07-07 | 上海复控华龙微系统技术有限公司 | 串行通信的故障检测方法及装置、可读存储介质 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6327124B1 (en) * | 1999-02-05 | 2001-12-04 | Smc Electrical Products, Inc. | Low current ground fault relay |
CN1397807A (zh) * | 2002-08-16 | 2003-02-19 | 华中科技大学 | 小电流接地系统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 |
JP2006258485A (ja) * | 2005-03-15 | 2006-09-28 | Hokuriku Electric Power Co Inc:The | 地絡区間標定システム |
WO2007029191A2 (en) * | 2005-09-08 | 2007-03-15 | Koninklijke Philips Electronics N. V. | Determination of low currents with high dynamic range for optical imaging |
CN101201380A (zh) * | 2006-12-11 | 2008-06-18 | 淄博科汇电气有限公司 | 电力系统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 | 小电流接地系统配电线路单相接地故障自动定位方法 |
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2010
- 2010-12-02 CN CN2010105694595A patent/CN102081131B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6327124B1 (en) * | 1999-02-05 | 2001-12-04 | Smc Electrical Products, Inc. | Low current ground fault relay |
CN1397807A (zh) * | 2002-08-16 | 2003-02-19 | 华中科技大学 | 小电流接地系统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 |
JP2006258485A (ja) * | 2005-03-15 | 2006-09-28 | Hokuriku Electric Power Co Inc:The | 地絡区間標定システム |
WO2007029191A2 (en) * | 2005-09-08 | 2007-03-15 | Koninklijke Philips Electronics N. V. | Determination of low currents with high dynamic range for optical imaging |
CN101201380A (zh) * | 2006-12-11 | 2008-06-18 | 淄博科汇电气有限公司 | 电力系统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 | 小电流接地系统配电线路单相接地故障自动定位方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105610137A (zh) * | 2015-09-25 | 2016-05-25 | 国网山东省电力公司济南供电公司 | 一种集中型配电系统单相接地故障排除方法 |
CN105510768A (zh) * | 2015-11-25 | 2016-04-20 | 国网河南桐柏县供电公司 | 一种接户线接地的故障查找方法 |
CN111382018A (zh) * | 2018-12-29 | 2020-07-07 | 上海复控华龙微系统技术有限公司 | 串行通信的故障检测方法及装置、可读存储介质 |
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CN102081131B (zh) | 2013-11-20 |
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Owner name: NANYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELE Free format text: FORMER OWNER: HENAN ELECTRIC POWER COMPANY NANYANG POWER SUPPLY BRANCH Effective date: 20131016 |
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Effective date of registration: 20131016 Address after: 473000 Henan City, Nanyang province people's North Road, No. 268 Applicant after: Nanyang Power Supply Company, State Grid Henan Electric Power Company Address before: 473000 Henan City, Nanyang province people's North Road, No. 268 Applicant before: Henan Electric Power Company Nanyang Power Supply Branch |
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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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