CN102809681B - 一种涌流识别方法和利用该方法的中低压速断保护方法 - Google Patents
一种涌流识别方法和利用该方法的中低压速断保护方法 Download PDFInfo
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Families Citing this family (3)
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CN103336197B (zh) * | 2013-06-20 | 2017-06-30 | 国家电网公司 | 一种变压器涌流闭锁的判别方法 |
CN104332953B (zh) * | 2014-11-20 | 2018-08-07 | 国网江苏省电力有限公司扬州供电分公司 | 一种基于波形对称的励磁涌流组合闭锁方法 |
KR102259958B1 (ko) * | 2017-09-01 | 2021-06-02 | 미쓰비시덴키 가부시키가이샤 | 디지털 보호 계전기, 및 디지털 보호 계전기의 임계치 학습 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101257207A (zh) * | 2007-12-21 | 2008-09-03 | 清华大学 | 一种变压器内和应涌流的鉴别方法 |
CN202353182U (zh) * | 2011-11-01 | 2012-07-25 | 江苏省电力公司苏州供电公司 | 便携式过流保护装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101257207A (zh) * | 2007-12-21 | 2008-09-03 | 清华大学 | 一种变压器内和应涌流的鉴别方法 |
CN202353182U (zh) * | 2011-11-01 | 2012-07-25 | 江苏省电力公司苏州供电公司 | 便携式过流保护装置 |
Non-Patent Citations (4)
Title |
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主变差动保护躲励磁涌流判据分析;朱德舜;《科学技术》;20110331;104,106 * |
变压器波形对称原理差动保护不对称度K 的分析和整定;苗友忠 等;《电力系统自动化》;20010825;26-29,44 * |
模糊理论在变压器保护中的应用;王增平 等;《电力系统自动化》;19980228;第22卷(第2期);13-16,45 * |
电力变压器的励磁涌流判据及其发展方向;葛宝明 等;《电力系统自动化》;20031125;第27卷(第22期);1-5,30 * |
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