CN103558528B - 一种局部放电超高频检测***及方法 - Google Patents
一种局部放电超高频检测***及方法 Download PDFInfo
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- CN103558528B CN103558528B CN201310566563.2A CN201310566563A CN103558528B CN 103558528 B CN103558528 B CN 103558528B CN 201310566563 A CN201310566563 A CN 201310566563A CN 103558528 B CN103558528 B CN 103558528B
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Abstract
Description
缺陷类型 | K近邻法识别正确率 |
高压导体金属突出物 | 92% |
自由金属微粒 | 91.5% |
绝缘子表面固定金属 | 88% |
绝缘子气隙缺陷 | 90% |
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CN103558528A CN103558528A (zh) | 2014-02-05 |
CN103558528B true CN103558528B (zh) | 2016-08-24 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103558529B (zh) * | 2013-11-14 | 2016-11-23 | 国家电网公司 | 一种三相共筒式超高压gis局部放电的模式识别方法 |
RU2566391C1 (ru) * | 2014-08-28 | 2015-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (ФГБОУ ВПО "КГЭУ") | Способ бесконтактной дистанционной диагностики состояния высоковольтных полимерных изоляторов |
CN104914362A (zh) * | 2015-05-26 | 2015-09-16 | 深圳供电局有限公司 | 一种sf6气体变压器绝缘状态监测***及方法 |
CN104977515B (zh) * | 2015-07-17 | 2017-10-31 | 许继集团有限公司 | 一种三相共筒gis局部放电监测中放电类型的识别方法 |
CN106249118A (zh) * | 2016-09-20 | 2016-12-21 | 国网天津市电力公司 | 基于冲击电压下gis设备特高频局部放电检测*** |
CN107907827B (zh) * | 2017-12-15 | 2024-03-08 | 西门子中压开关技术(无锡)有限公司 | 气体绝缘开关设备的用于局部放电检测的生产***及方法 |
CN108919065A (zh) * | 2018-05-16 | 2018-11-30 | 国网浙江省电力有限公司电力科学研究院 | Gis特高频局部放电在线监测管理*** |
CN110646719A (zh) * | 2019-11-01 | 2020-01-03 | 云南电网有限责任公司电力科学研究院 | 一种模拟充气柜内局部放电现象用气箱 |
CN111562468B (zh) * | 2020-04-02 | 2023-03-14 | 中国电力科学研究院有限公司 | 一种gis局部放电信号测量***和gis局部放电故障诊断方法 |
CN113985220A (zh) * | 2021-09-24 | 2022-01-28 | 南方电网科学研究院有限责任公司 | 一种高性能环氧绝缘件内部缺陷模拟***、方法及应用 |
CN114062864A (zh) * | 2021-11-11 | 2022-02-18 | 国网上海市电力公司 | 适配于配电网不同电压等级的gis绝缘缺陷模拟实验装置 |
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KR100978459B1 (ko) * | 2009-03-11 | 2010-08-26 | 한빛이디에스(주) | 초고압 전력 케이블용 부분방전 카운터 |
WO2013000806A1 (fr) * | 2011-06-30 | 2013-01-03 | Alstom Technology Ltd | Procede et dispositif de controle d'un poste electrique haute tension isole au gaz |
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CN202512199U (zh) * | 2012-02-16 | 2012-10-31 | 安徽理工大学 | 变压器局部放电模式识别的测量装置 |
CN202502204U (zh) * | 2012-03-25 | 2012-10-24 | 上海市电力公司 | Gis内部放电试验检测*** |
CN102854445B (zh) * | 2012-10-18 | 2014-11-19 | 上海市电力公司 | 一种局部放电脉冲电流的波形特征提取方法 |
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KR100978459B1 (ko) * | 2009-03-11 | 2010-08-26 | 한빛이디에스(주) | 초고압 전력 케이블용 부분방전 카운터 |
WO2013000806A1 (fr) * | 2011-06-30 | 2013-01-03 | Alstom Technology Ltd | Procede et dispositif de controle d'un poste electrique haute tension isole au gaz |
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Inventor after: Zhang Guangdong Inventor after: Zhang Jianming Inventor after: Jiang Feng Inventor after: Yang Zhaoguang Inventor after: Zhang Yuhong Inventor after: Sun Yaming Inventor after: Wen Dingjun Inventor after: Hu Chunjiang Inventor after: Wang Yongping Inventor after: Yang Zhihua Inventor after: Feng Shuan Inventor after: Zhang Kai Inventor after: Li Xiaohui Inventor before: Zhang Guangdong Inventor before: Yang Zhaoguang Inventor before: Zhang Yuhong Inventor before: Sun Yaming Inventor before: Wen Dingjun Inventor before: Hu Chunjiang Inventor before: Wang Yongping Inventor before: Yang Zhihua Inventor before: Feng Shuan Inventor before: Zhang Kai Inventor before: Jiang Feng |
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