CN101800414B - 变压器短路故障中判别低电压及其保护方法 - Google Patents
变压器短路故障中判别低电压及其保护方法 Download PDFInfo
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- CN101800414B CN101800414B CN 201010130328 CN201010130328A CN101800414B CN 101800414 B CN101800414 B CN 101800414B CN 201010130328 CN201010130328 CN 201010130328 CN 201010130328 A CN201010130328 A CN 201010130328A CN 101800414 B CN101800414 B CN 101800414B
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CN 201010130328 CN101800414B (zh) | 2010-03-23 | 2010-03-23 | 变压器短路故障中判别低电压及其保护方法 |
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CN 201010130328 CN101800414B (zh) | 2010-03-23 | 2010-03-23 | 变压器短路故障中判别低电压及其保护方法 |
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CN101800414A CN101800414A (zh) | 2010-08-11 |
CN101800414B true CN101800414B (zh) | 2012-08-15 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103872645B (zh) * | 2014-03-27 | 2016-07-06 | 天津大学 | 六相输电系统中的变压器后备保护方法 |
CN103926451B (zh) * | 2014-04-29 | 2016-03-16 | 武汉大学 | 中性点不接地系统中动态电压恢复器参考电压提取方法 |
CN104852361B (zh) * | 2015-04-20 | 2018-07-20 | 平高集团有限公司 | 配电网故障切除加速方法和继电保护装置 |
CN105826905B (zh) * | 2016-04-22 | 2018-11-09 | 国网北京市电力公司 | 电动汽车充电站的过电流保护方法和装置 |
CN114498556A (zh) | 2020-11-12 | 2022-05-13 | 台达电子企业管理(上海)有限公司 | 变压器的短路保护方法和短路保护装置 |
CN115313365B (zh) * | 2022-08-04 | 2024-04-26 | 国网湖北省电力有限公司电力科学研究院 | 一种配电网后备保护方法及装置 |
Citations (1)
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CN2689555Y (zh) * | 2004-02-13 | 2005-03-30 | 浙江大学 | 防止多分支变压器差动保护误动的分相制动装置 |
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CN2689555Y (zh) * | 2004-02-13 | 2005-03-30 | 浙江大学 | 防止多分支变压器差动保护误动的分相制动装置 |
Non-Patent Citations (2)
Title |
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JP特开昭50-10462 1975.02.03 |
郭淼.相间短路时双绕组变压器后备保护动作的分析.《吉林电力》.2004,(第5期),31-33,36. * |
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Inventor after: Li Ruisheng Inventor after: Yao Qinglin Inventor after: Liu Zhiyuan Inventor after: Li Bo Inventor after: Fan Zhanfeng Inventor after: Liu Xing Inventor before: Li Ruisheng Inventor before: Yao Qinglin Inventor before: Liu Zhiyuan Inventor before: Fan Zhanfeng Inventor before: Liu Xing |
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