CN100442623C - 超高压输电线并联电抗器的匝间短路保护方法 - Google Patents
超高压输电线并联电抗器的匝间短路保护方法 Download PDFInfo
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CNB2005100130913A CN100442623C (zh) | 2005-01-13 | 2005-01-13 | 超高压输电线并联电抗器的匝间短路保护方法 |
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CN100442623C true CN100442623C (zh) | 2008-12-10 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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ATE462213T1 (de) * | 2006-10-18 | 2010-04-15 | Abb Technology Ltd | Lastkompensation beim distanzschutz einer dreiphasenstromübertragungsleitung |
CN101630832B (zh) * | 2008-07-15 | 2012-07-04 | 许继集团有限公司 | 判别可控高压并联电抗器单相接地故障的方法 |
CN101562331B (zh) * | 2009-05-21 | 2012-04-18 | 烟台东方电子信息产业股份有限公司 | 负序电抗方向判定方法 |
CN101651328B (zh) * | 2009-08-20 | 2011-10-05 | 深圳南瑞科技有限公司 | 一种并联电抗器匝间保护方法及装置 |
CN104330705B (zh) * | 2014-11-14 | 2017-07-28 | 国家电网公司 | 基于相间故障位置因子的线路相间故障单端测距方法 |
CN105006802B (zh) * | 2015-07-15 | 2017-10-31 | 南京国电南自电网自动化有限公司 | 基于电流比幅式序分量的电抗器保护方法 |
CN105203903B (zh) * | 2015-09-14 | 2018-11-06 | 国网福建省电力有限公司 | 基于动态数据窗输电线路相间故障方向判别方法 |
CN106505520B (zh) * | 2016-12-01 | 2019-05-24 | 特变电工南京智能电气有限公司 | 一种抽能电抗器匝间保护方法及装置 |
CN106786368B (zh) * | 2016-12-26 | 2018-12-18 | 云南电网有限责任公司电力科学研究院 | 基于电压相位变化量的干式空心并联电抗器的保护方法 |
CN109738739A (zh) * | 2018-12-20 | 2019-05-10 | 国网北京市电力公司 | 故障检测方法及装置 |
CN113300341A (zh) * | 2021-06-11 | 2021-08-24 | 国网山东省电力公司莱芜供电公司 | 一种基于静止同步补偿器的距离保护方法 |
CN114050552B (zh) * | 2021-11-17 | 2023-09-15 | 许继集团有限公司 | 一种并联电抗器匝间保护方法及装置 |
CN117148214B (zh) * | 2023-09-07 | 2024-03-19 | 哈尔滨理工大学 | 一种用于中性点不接地***干式空心并联电抗器组匝间短路故障在线监测方法 |
Citations (2)
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RU2224342C2 (ru) * | 2000-09-19 | 2004-02-20 | ОАО "Институт "Энергосетьпроект" | Устройство защиты от коротких замыканий параллельных линий электропередач переменного тока |
CN1545176A (zh) * | 2003-11-27 | 2004-11-10 | 南京南瑞继保电气有限公司 | 高压并联电抗器匝间保护的方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2224342C2 (ru) * | 2000-09-19 | 2004-02-20 | ОАО "Институт "Энергосетьпроект" | Устройство защиты от коротких замыканий параллельных линий электропередач переменного тока |
CN1545176A (zh) * | 2003-11-27 | 2004-11-10 | 南京南瑞继保电气有限公司 | 高压并联电抗器匝间保护的方法 |
Non-Patent Citations (4)
Title |
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500KV并联电抗器零序功率方向保护的运行分析. 王维俭,黄润铿.继电器,第1995年卷第4期. 1995 |
500KV并联电抗器零序功率方向保护的运行分析. 王维俭,黄润铿.继电器,第1995年卷第4期. 1995 * |
新型微机电抗器保护的研制与开发. 陈松林,王志鸿,郑玉平等.电力***自动化,第27卷第24期. 2003 |
新型微机电抗器保护的研制与开发. 陈松林,王志鸿,郑玉平等.电力***自动化,第27卷第24期. 2003 * |
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Assignee: Deweite Electric Power System Automatic Co., Ltd., Beijing Assignor: Tianjin University Contract fulfillment period: 2008.12.10 to 2013.12.10 contract change Contract record no.: 2009120000004 Denomination of invention: Protecting method for short-circuit between wire coils of parallel reactor of ultrahigh voltage transmission line Granted publication date: 20081210 License type: Exclusive license Record date: 2009.3.17 |
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