CN102629755B - 一种基于广域信息的输电线路后备保护方法 - Google Patents
一种基于广域信息的输电线路后备保护方法 Download PDFInfo
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103248024B (zh) * | 2013-05-10 | 2016-06-01 | 国家电网公司 | 抗过渡电阻和负荷电流影响的线路电流差动保护方法 |
CN103441475B (zh) * | 2013-07-08 | 2016-03-30 | 国电南瑞科技股份有限公司 | 一种广域差动保护系统及其方法 |
CN103683216B (zh) * | 2013-11-25 | 2017-03-29 | 许继电气股份有限公司 | 一种母线差动保护方法 |
CN103887779A (zh) * | 2014-04-04 | 2014-06-25 | 国家电网公司 | 输电线路的远方跳闸方法 |
CN104092194A (zh) * | 2014-07-15 | 2014-10-08 | 国家电网公司 | 电网线路广域电流保护方法 |
CN107271851B (zh) * | 2017-07-03 | 2019-02-26 | 西南交通大学 | 一种基于差动有功功率的广域后备保护方法 |
CN108879712B (zh) * | 2018-06-27 | 2021-08-17 | 中国电力科学研究院有限公司 | 一种基于进相速率检测判据的调相机失磁保护方法和装置 |
Citations (3)
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CN101227085A (zh) * | 2008-01-02 | 2008-07-23 | 朱声石 | 确保距离保护后备段不受过负荷影响的方法 |
CN101409442A (zh) * | 2008-11-25 | 2009-04-15 | 中国南方电网有限责任公司 | 基于广域测量系统的具有可靠选择性的快速线路后备保护方法 |
CN101872964A (zh) * | 2010-07-02 | 2010-10-27 | 华北电力大学 | 基于广域测量系统的多端高压输电区域后备保护方法 |
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US6829544B1 (en) * | 2000-04-10 | 2004-12-07 | General Electric Company | Line current differential protective relaying method and relay for in-zone tapped transformers |
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Patent Citations (3)
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CN101227085A (zh) * | 2008-01-02 | 2008-07-23 | 朱声石 | 确保距离保护后备段不受过负荷影响的方法 |
CN101409442A (zh) * | 2008-11-25 | 2009-04-15 | 中国南方电网有限责任公司 | 基于广域测量系统的具有可靠选择性的快速线路后备保护方法 |
CN101872964A (zh) * | 2010-07-02 | 2010-10-27 | 华北电力大学 | 基于广域测量系统的多端高压输电区域后备保护方法 |
Non-Patent Citations (4)
Title |
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基于电流故障分量的广域保护系统;张庆伟;《中国优秀硕士学位论文全文数据库》;20050531;第19页 * |
广域电流差动后备保护方案的研究;林霞;《中国优秀硕士学位论文全文数据库》;20050831;第5-24页 * |
张庆伟.基于电流故障分量的广域保护系统.《中国优秀硕士学位论文全文数据库》.2005, * |
林霞.广域电流差动后备保护方案的研究.《中国优秀硕士学位论文全文数据库》.2005, * |
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