CN102590708B - 一种输电线路雷击故障与非雷击故障的辨别方法 - Google Patents
一种输电线路雷击故障与非雷击故障的辨别方法 Download PDFInfo
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- CN102590708B CN102590708B CN201210044314.2A CN201210044314A CN102590708B CN 102590708 B CN102590708 B CN 102590708B CN 201210044314 A CN201210044314 A CN 201210044314A CN 102590708 B CN102590708 B CN 102590708B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 208000025274 Lightning injury Diseases 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 13
- 230000001052 transient effect Effects 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
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CN201210044314.2A CN102590708B (zh) | 2012-02-27 | 2012-02-27 | 一种输电线路雷击故障与非雷击故障的辨别方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104897958B (zh) * | 2014-03-07 | 2017-09-01 | 武汉三相电力科技有限公司 | 一种输电线路雷击类型的辨识方法 |
CN104569552B (zh) * | 2015-01-09 | 2018-02-06 | 南方电网科学研究院有限责任公司 | 特高压直流输电线路行波保护雷击动作边界值确定方法 |
CN104965155B (zh) * | 2015-06-26 | 2018-05-01 | 国家电网公司 | 一种基于滤波特性的波头查找方法 |
CN108196166B (zh) * | 2018-01-11 | 2020-02-21 | 武汉三相电力科技有限公司 | 基于故障波形起始点到达时差的双端行波测距方法 |
CN109239532A (zh) * | 2018-11-06 | 2019-01-18 | 安徽康能电气有限公司 | 一种基于fpga行波采样的线路故障定位装置 |
CN110907755A (zh) * | 2019-12-03 | 2020-03-24 | 广西电网有限责任公司电力科学研究院 | 一种输电线路在线监测故障识别方法 |
CN111157853A (zh) * | 2019-12-31 | 2020-05-15 | 广西诚新慧创科技有限公司 | 一种输电线路的放电状态识别方法及系统 |
CN112345884A (zh) * | 2020-11-03 | 2021-02-09 | 国网江苏省电力有限公司盐城供电分公司 | 一种雷电天气下输配电线路故障处理方法 |
CN115616330B (zh) * | 2022-12-16 | 2023-05-26 | 昆明理工大学 | 一种基于波形相似度的输电线路多重雷识别方法及系统 |
CN115616350B (zh) * | 2022-12-19 | 2023-03-17 | 昆明理工大学 | 一种基于曲率非单调性的雷击故障识别方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202812A (en) * | 1988-09-21 | 1993-04-13 | Ngk Insulators, Ltd. | Apparatus for detecting faults on power transmission lines |
CN101776710A (zh) * | 2010-02-01 | 2010-07-14 | 昆明理工大学 | 一种高压直流输电线路雷电绕击电流波形反演恢复方法 |
Family Cites Families (4)
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JPH0758308B2 (ja) * | 1987-03-10 | 1995-06-21 | 中部電力株式会社 | 3端子送電系統における故障点標定方式 |
CN2546851Y (zh) * | 2001-09-06 | 2003-04-23 | 刘金生 | 复合式传感装置 |
CN201382970Y (zh) * | 2009-04-09 | 2010-01-13 | 华中电网有限公司 | 超高压输电线路雷电全参数测量系统 |
CN101825654B (zh) * | 2010-04-26 | 2011-12-07 | 重庆大学 | 自供能雷电流检测系统 |
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2012
- 2012-02-27 CN CN201210044314.2A patent/CN102590708B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202812A (en) * | 1988-09-21 | 1993-04-13 | Ngk Insulators, Ltd. | Apparatus for detecting faults on power transmission lines |
CN101776710A (zh) * | 2010-02-01 | 2010-07-14 | 昆明理工大学 | 一种高压直流输电线路雷电绕击电流波形反演恢复方法 |
Non-Patent Citations (2)
Title |
---|
EMTP analysis of the lightning performance of a HV transmission line;I.M.Dudurych.etc;《IEE Proc.Gener.Transm.Distrib.》;20030410;第150卷(第4期);正文第503页第2.1.4小节第1-2段 * |
超高压线路暂态保护中雷电干扰与短路故障的识别;段建东等;《电力系统自动化》;20040925;第28卷(第18期);正文第30页第1.1节,图1 * |
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