CN1472858A - 基于电阻变化规律的线路故障与振荡识别方法 - Google Patents
基于电阻变化规律的线路故障与振荡识别方法 Download PDFInfo
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- CN1472858A CN1472858A CNA031463401A CN03146340A CN1472858A CN 1472858 A CN1472858 A CN 1472858A CN A031463401 A CNA031463401 A CN A031463401A CN 03146340 A CN03146340 A CN 03146340A CN 1472858 A CN1472858 A CN 1472858A
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CN 03146340 CN1277340C (zh) | 2003-07-09 | 2003-07-09 | 基于电阻变化规律的线路故障与振荡识别方法 |
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CN 03146340 CN1277340C (zh) | 2003-07-09 | 2003-07-09 | 基于电阻变化规律的线路故障与振荡识别方法 |
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CN1472858A true CN1472858A (zh) | 2004-02-04 |
CN1277340C CN1277340C (zh) | 2006-09-27 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100392936C (zh) * | 2006-06-15 | 2008-06-04 | 北京交通大学 | 一种基于距离算法的集成保护系统及其保护方法 |
WO2010003282A1 (en) * | 2008-07-07 | 2010-01-14 | Abb Research Ltd. | Fast power swing unblocking method and apparatus for distance protection in power system |
CN101336503B (zh) * | 2006-02-10 | 2012-07-25 | Abb技术有限公司 | 用于电力传输线路的自适应距离保护继电器及方法 |
CN103346544A (zh) * | 2013-07-22 | 2013-10-09 | 深圳供电局有限公司 | 电力线路距离iii段保护误动隐患消除方法及装置 |
CN103390886A (zh) * | 2013-08-06 | 2013-11-13 | 华北电力大学(保定) | 线路距离保护防误动方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101478150B (zh) * | 2009-01-20 | 2012-04-25 | 李景禄 | 输配电线路状态智能诊断方法及装置 |
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2003
- 2003-07-09 CN CN 03146340 patent/CN1277340C/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101336503B (zh) * | 2006-02-10 | 2012-07-25 | Abb技术有限公司 | 用于电力传输线路的自适应距离保护继电器及方法 |
CN100392936C (zh) * | 2006-06-15 | 2008-06-04 | 北京交通大学 | 一种基于距离算法的集成保护系统及其保护方法 |
WO2010003282A1 (en) * | 2008-07-07 | 2010-01-14 | Abb Research Ltd. | Fast power swing unblocking method and apparatus for distance protection in power system |
CN102119474B (zh) * | 2008-07-07 | 2014-01-22 | Abb研究有限公司 | 应用于电力系统距离保护的快速振荡解锁方法和装置 |
US9496706B2 (en) | 2008-07-07 | 2016-11-15 | Abb Research Ltd. | Fast power swing unblocking method and apparatus for distance protection in power system |
CN103346544A (zh) * | 2013-07-22 | 2013-10-09 | 深圳供电局有限公司 | 电力线路距离iii段保护误动隐患消除方法及装置 |
CN103346544B (zh) * | 2013-07-22 | 2016-06-08 | 深圳供电局有限公司 | 电力线路距离iii段保护误动隐患消除方法及装置 |
CN103390886A (zh) * | 2013-08-06 | 2013-11-13 | 华北电力大学(保定) | 线路距离保护防误动方法 |
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CN1277340C (zh) | 2006-09-27 |
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