CN104820169B - 一种中性点经消弧线圈接地***单相接地故障定位方法 - Google Patents
一种中性点经消弧线圈接地***单相接地故障定位方法 Download PDFInfo
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DE102015122128A1 (de) * | 2015-12-17 | 2017-06-22 | Bender Gmbh & Co. Kg | Verfahren und Vorrichtung zur erweiterten Isolationsfehlersuche in einem ungeerdeten Stromversorgungssystem und Verfahren zur Zustandsüberwachung des Stromversorgungssystems |
CN106646136B (zh) * | 2016-12-28 | 2019-08-13 | 山东大学 | 带并联阻尼调匝式消弧线圈单相接地故障测距方法及*** |
CN107340416B (zh) * | 2017-08-28 | 2020-04-14 | 国网江西省电力公司电力科学研究院 | 一种配电网故障指示器lc调谐外施信号源 |
CN109946562A (zh) * | 2017-12-20 | 2019-06-28 | 中国电力科学研究院有限公司 | 一种配电网故障定位方法和*** |
CN109239530A (zh) * | 2018-10-11 | 2019-01-18 | 国网山东省电力公司东营供电公司 | 一种中压配电***故障选线方法、处理器及装置 |
CN109387743B (zh) * | 2018-11-21 | 2021-05-14 | 国网辽宁省电力有限公司朝阳供电公司 | 利用中性点切换及由此产生行波注入信号的单端测距方法 |
EP3913382B1 (de) * | 2020-05-19 | 2024-05-08 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum ermitteln des fehlerortes eines dreipoligen unsymmetrischen fehlers auf einer leitung eines dreiphasigen elektrischen energieversorgungsnetzes |
CN116482488B (zh) * | 2023-06-16 | 2023-09-22 | 国网山东省电力公司东营供电公司 | 一种基于容性暂态的配电网接地故障测距方法及*** |
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EP1304580A2 (de) * | 2001-10-19 | 2003-04-23 | Alstom | Verfahren zur Berechnung der Distanz zum Fehlerort eines einpoligen Erdfehlers in einem Energieversorgungsnetz |
CN201796108U (zh) * | 2010-06-22 | 2011-04-13 | 山东电力研究院 | 一种电力***配电网单相接地故障定位*** |
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KR100473798B1 (ko) * | 2002-02-20 | 2005-03-08 | 명지대학교 | 전력 계통의 1선 지락 고장 지점 검출 방법 |
JP4906498B2 (ja) * | 2006-12-26 | 2012-03-28 | 株式会社日立製作所 | 地絡点標定方法および標定装置 |
CN102096019A (zh) * | 2009-12-15 | 2011-06-15 | 黄洪全 | 小电流接地***单相接地故障测距方法和装置 |
CN103048590B (zh) * | 2012-12-31 | 2015-04-22 | 广东电网公司电力科学研究院 | 配电网线路故障定位方法 |
CN203012073U (zh) * | 2012-12-31 | 2013-06-19 | 广东电网公司电力科学研究院 | 配电网线路故障定位*** |
CN103941147B (zh) * | 2013-12-05 | 2016-08-17 | 国家电网公司 | 利用暂态主频分量的配网电缆单相接地故障测距方法 |
CN104251959B (zh) * | 2014-09-18 | 2017-03-08 | 云南电网公司电力科学研究院 | 一种用于检测和定位配电网单相接地故障的*** |
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Patent Citations (2)
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EP1304580A2 (de) * | 2001-10-19 | 2003-04-23 | Alstom | Verfahren zur Berechnung der Distanz zum Fehlerort eines einpoligen Erdfehlers in einem Energieversorgungsnetz |
CN201796108U (zh) * | 2010-06-22 | 2011-04-13 | 山东电力研究院 | 一种电力***配电网单相接地故障定位*** |
Non-Patent Citations (1)
Title |
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自适应控流型故障选线方案;朱珂 等;《电工技术学报》;20090831;第24卷(第8期);第174-182页 * |
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Inventor after: Chen Yingji Inventor after: Liu Weisheng Inventor after: Zhang Ronghua Inventor after: Liu Yuanlong Inventor after: Xu Bingken Inventor after: Wang Qing Inventor after: Wang Anning Inventor after: Liu Wenhua Inventor before: Chen Yingji Inventor before: Zhang Ronghua Inventor before: Wang Qing Inventor before: Liu Wenhua |
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