CN114336542B - 一种用于热电厂精准分区的发电机及厂用电接地保护方法 - Google Patents
一种用于热电厂精准分区的发电机及厂用电接地保护方法 Download PDFInfo
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CN115764837B (zh) * | 2022-10-21 | 2023-12-26 | 国网四川省电力公司电力科学研究院 | 一种基于子网分割的故障选线分析方法及装置 |
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CN103414159A (zh) * | 2013-08-28 | 2013-11-27 | 国家电网公司 | 解决发电机定子接地保护滞后切除故障的方法 |
CN104362735A (zh) * | 2014-11-06 | 2015-02-18 | 山东中实易通集团有限公司 | 一种缩小电厂停电范围的方法 |
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EP1890369B1 (en) * | 2006-08-18 | 2013-10-02 | ABB Research Ltd | Ground fault detection |
CN105071347B (zh) * | 2015-07-17 | 2018-01-19 | 国网山东省电力公司电力科学研究院 | 防止传递电压导致发电机定子接地保护误动的闭锁方法 |
CN105655976B (zh) * | 2016-03-23 | 2018-05-22 | 南京南瑞继保电气有限公司 | 一种发电机定子接地保护方法 |
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CN103414159A (zh) * | 2013-08-28 | 2013-11-27 | 国家电网公司 | 解决发电机定子接地保护滞后切除故障的方法 |
CN104362735A (zh) * | 2014-11-06 | 2015-02-18 | 山东中实易通集团有限公司 | 一种缩小电厂停电范围的方法 |
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Inventor after: Chen Hailiang Inventor after: Weng Haifeng Inventor after: Pan Xiaoye Inventor after: Sun Ruodi Inventor after: Liang Wenjun Inventor after: Gao Ya Inventor after: Yin Jiawei Inventor before: Chen Hailiang Inventor before: Sun Ruodi Inventor before: Gao Ya Inventor before: Pan Xiaoye Inventor before: Yin Jiawei Inventor before: Weng Haifeng Inventor before: Liang Wenjun |
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