CN103744001A - 一种基于分布参数模型的高压直流接地极线路故障测距的频域方法 - Google Patents
一种基于分布参数模型的高压直流接地极线路故障测距的频域方法 Download PDFInfo
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105510733A (zh) * | 2015-11-26 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | 一种高压、特高压直流输电线路的参数测量方法 |
CN108957225A (zh) * | 2018-06-08 | 2018-12-07 | 西安理工大学 | 一种计及电缆分布电容的直流配电线路单端故障测距方法 |
CN109031049A (zh) * | 2018-09-07 | 2018-12-18 | 昆明理工大学 | 一种基于单侧谐波量的高压直流接地极线路故障测距方法 |
CN109100605A (zh) * | 2018-10-23 | 2018-12-28 | 国网江苏省电力有限公司徐州供电分公司 | 利用故障边界条件的高压电缆单相接地故障的单端定位方法 |
CN110514964A (zh) * | 2019-09-05 | 2019-11-29 | 国网内蒙古东部电力有限公司检修分公司 | 一种特高压直流输电系统接地极线路故障测距方法 |
EP3767314A1 (en) | 2019-07-18 | 2021-01-20 | ABB Schweiz AG | Fault location in an hvdc system |
Citations (5)
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JPS58219462A (ja) * | 1982-06-15 | 1983-12-20 | Fuji Facom Corp | 故障点標定方式 |
CN101741070A (zh) * | 2010-01-11 | 2010-06-16 | 山东大学 | 基于两端电流量电压量的线路纵联保护方法 |
CN201993433U (zh) * | 2010-11-15 | 2011-09-28 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 高压直流输电接地极线路行波测距系统 |
CN103235237A (zh) * | 2013-04-03 | 2013-08-07 | 昆明理工大学 | 一种高压直流接地极线路高阻故障的定位方法 |
CN103293447A (zh) * | 2013-05-30 | 2013-09-11 | 昆明理工大学 | 一种仅利用单端信息的同塔双回输电线路非跨线故障的测距方法 |
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2014
- 2014-01-17 CN CN201410021177.XA patent/CN103744001B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58219462A (ja) * | 1982-06-15 | 1983-12-20 | Fuji Facom Corp | 故障点標定方式 |
CN101741070A (zh) * | 2010-01-11 | 2010-06-16 | 山东大学 | 基于两端电流量电压量的线路纵联保护方法 |
CN201993433U (zh) * | 2010-11-15 | 2011-09-28 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 高压直流输电接地极线路行波测距系统 |
CN103235237A (zh) * | 2013-04-03 | 2013-08-07 | 昆明理工大学 | 一种高压直流接地极线路高阻故障的定位方法 |
CN103293447A (zh) * | 2013-05-30 | 2013-09-11 | 昆明理工大学 | 一种仅利用单端信息的同塔双回输电线路非跨线故障的测距方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105510733A (zh) * | 2015-11-26 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | 一种高压、特高压直流输电线路的参数测量方法 |
CN108957225A (zh) * | 2018-06-08 | 2018-12-07 | 西安理工大学 | 一种计及电缆分布电容的直流配电线路单端故障测距方法 |
CN109031049A (zh) * | 2018-09-07 | 2018-12-18 | 昆明理工大学 | 一种基于单侧谐波量的高压直流接地极线路故障测距方法 |
CN109100605A (zh) * | 2018-10-23 | 2018-12-28 | 国网江苏省电力有限公司徐州供电分公司 | 利用故障边界条件的高压电缆单相接地故障的单端定位方法 |
EP3767314A1 (en) | 2019-07-18 | 2021-01-20 | ABB Schweiz AG | Fault location in an hvdc system |
EP3767314B1 (en) | 2019-07-18 | 2023-08-30 | Hitachi Energy Switzerland AG | Fault location in an hvdc system |
CN110514964A (zh) * | 2019-09-05 | 2019-11-29 | 国网内蒙古东部电力有限公司检修分公司 | 一种特高压直流输电系统接地极线路故障测距方法 |
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