CN106646162B - 一种高压开关柜电缆局部放电监测模拟系统 - Google Patents
一种高压开关柜电缆局部放电监测模拟系统 Download PDFInfo
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- CN106646162B CN106646162B CN201611168648.5A CN201611168648A CN106646162B CN 106646162 B CN106646162 B CN 106646162B CN 201611168648 A CN201611168648 A CN 201611168648A CN 106646162 B CN106646162 B CN 106646162B
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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
- G01R31/1218—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 using optical methods; using charged particle, e.g. electron, beams or X-rays
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Description
放电模型 | 放电电压(kV) | 击穿电压(kV) |
针板放电 | 4.0 | 9.6 |
气隙放电 | 4.5 | 14.2 |
沿面放电 | 4.7 | 10.4 |
金属微粒放电 | 4.1 | 13.1 |
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Families Citing this family (7)
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CN108469581A (zh) * | 2018-03-22 | 2018-08-31 | 哈尔滨理工大学 | 用于局部放电测量的多电极观测系统及其观测方法 |
CN108535421A (zh) * | 2018-05-17 | 2018-09-14 | 长园共创电力安全技术股份有限公司 | 电缆绝缘缺陷大分子挥发性气体检测系统 |
CN109239543B (zh) * | 2018-08-22 | 2020-05-29 | 云南电网有限责任公司电力科学研究院 | 一种乙丙橡胶电缆终端故障模拟和测试方法 |
CN110361637A (zh) * | 2019-07-22 | 2019-10-22 | 西南交通大学 | 一种研究电缆终端放电声发射特性的模拟实验平台及方法 |
CN112698165B (zh) * | 2020-12-16 | 2023-03-17 | 中国科学院电工研究所 | 一种换流变压器阀侧套管故障检测装置 |
CN113433430B (zh) * | 2021-05-19 | 2023-04-11 | 深圳供电局有限公司 | 局部放电检测装置和方法 |
CN115199947B (zh) * | 2022-07-20 | 2023-04-07 | 江苏康盛电气集团有限责任公司 | 一种高压配电柜故障监测装置及方法 |
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