CN104332953B - 一种基于波形对称的励磁涌流组合闭锁方法 - Google Patents
一种基于波形对称的励磁涌流组合闭锁方法 Download PDFInfo
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CN106549360B (zh) * | 2017-01-18 | 2018-09-25 | 南京国电南自电网自动化有限公司 | 一种基于零序电流的励磁涌流识别方法 |
CN108134373B (zh) * | 2017-12-28 | 2019-12-24 | 长园深瑞继保自动化有限公司 | 调压补偿变压器励磁涌流闭锁方法 |
CN109980597B (zh) * | 2019-03-22 | 2020-12-29 | 南京国电南自电网自动化有限公司 | 一种基于镜像突变量启动的过流保护方法 |
CN117117789B (zh) * | 2023-10-24 | 2024-01-30 | 国家电网有限公司西北分部 | 一种变压器保护方法和装置 |
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CN1182297A (zh) * | 1997-11-06 | 1998-05-20 | 电力工业部电力自动化研究院 | 变压器励磁涌流对称识别的继电保护方法及其装置 |
JP2009017738A (ja) * | 2007-07-06 | 2009-01-22 | Mitsubishi Electric Corp | 変圧器保護リレー |
CN102809681A (zh) * | 2012-07-31 | 2012-12-05 | 许继集团有限公司 | 一种涌流识别方法和利用该方法的中低压速断保护方法 |
CN103545789A (zh) * | 2013-08-26 | 2014-01-29 | 江苏科技大学 | 变压器差动保护的励磁涌流模糊识别方法 |
CN103675415A (zh) * | 2012-08-31 | 2014-03-26 | 西门子公司 | 励磁涌流检测方法、励磁涌流制动方法及其装置 |
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Patent Citations (5)
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CN1182297A (zh) * | 1997-11-06 | 1998-05-20 | 电力工业部电力自动化研究院 | 变压器励磁涌流对称识别的继电保护方法及其装置 |
JP2009017738A (ja) * | 2007-07-06 | 2009-01-22 | Mitsubishi Electric Corp | 変圧器保護リレー |
CN102809681A (zh) * | 2012-07-31 | 2012-12-05 | 许继集团有限公司 | 一种涌流识别方法和利用该方法的中低压速断保护方法 |
CN103675415A (zh) * | 2012-08-31 | 2014-03-26 | 西门子公司 | 励磁涌流检测方法、励磁涌流制动方法及其装置 |
CN103545789A (zh) * | 2013-08-26 | 2014-01-29 | 江苏科技大学 | 变压器差动保护的励磁涌流模糊识别方法 |
Non-Patent Citations (1)
Title |
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多判据协同的变压器保护研究;饶纯;《中国优秀硕士学位论文全文数据库(电子期刊)》;20140615;第2-3章节 * |
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