CN109085477B - 用于电力电缆分布式局部放电监测系统的信号识别和定位方法 - Google Patents
用于电力电缆分布式局部放电监测系统的信号识别和定位方法 Download PDFInfo
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- CN109085477B CN109085477B CN201811134894.8A CN201811134894A CN109085477B CN 109085477 B CN109085477 B CN 109085477B CN 201811134894 A CN201811134894 A CN 201811134894A CN 109085477 B CN109085477 B CN 109085477B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- Testing Relating To Insulation (AREA)
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Families Citing this family (6)
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CN110046676B (zh) * | 2019-04-26 | 2021-08-03 | 厦门大学 | 一种基于声暴露级的海洋工程信号自动提取方法 |
CN110568323A (zh) * | 2019-07-31 | 2019-12-13 | 深圳供电局有限公司 | 开关柜局部放电检测系统及开关柜局部放电检测方法 |
CN110531234B (zh) * | 2019-09-26 | 2021-06-04 | 武汉三相电力科技有限公司 | 一种输电线路放电脉冲的识别提取方法 |
CN111413596A (zh) * | 2020-03-06 | 2020-07-14 | 南京南瑞继保工程技术有限公司 | 电缆局部放电定位方法及装置、电子设备及定位系统 |
CN112198398B (zh) * | 2020-09-01 | 2024-04-05 | 红相股份有限公司 | 一种电磁波脉冲时基标定定位方法及终端 |
CN116754910B (zh) * | 2023-08-14 | 2024-01-09 | 广东电网有限责任公司珠海供电局 | 基于多路光纤差分的电缆局部放电监测方法、系统和设备 |
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CN108446632A (zh) * | 2018-03-20 | 2018-08-24 | 珠海华网科技有限责任公司 | 一种局部放电脉冲边沿寻找与局部放电确认方法 |
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- 2018-09-28 CN CN201811134894.8A patent/CN109085477B/zh active Active
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CN106093722A (zh) * | 2016-06-13 | 2016-11-09 | 国网上海市电力公司 | 一种电缆局部放电的定位和识别方法 |
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CN108446632A (zh) * | 2018-03-20 | 2018-08-24 | 珠海华网科技有限责任公司 | 一种局部放电脉冲边沿寻找与局部放电确认方法 |
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Title |
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局部放电测量技术在电缆故障预定位中的应用;顾朝敏 等;《河北电力技术》;20171113;第36卷(第4期);第35-38页 * |
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