CN103323750B - 用于高压密封开关柜或密封母线异音检查方法及检查装置 - Google Patents
用于高压密封开关柜或密封母线异音检查方法及检查装置 Download PDFInfo
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103969562A (zh) * | 2014-05-29 | 2014-08-06 | 广州供电局有限公司 | 开关柜局部模拟放电检测装置 |
CN105301361B (zh) * | 2015-09-16 | 2019-01-25 | 国网辽宁省电力有限公司锦州供电公司 | 在强干扰状态下测量输电线路绝缘电阻的方法 |
CN106443559B (zh) * | 2016-06-29 | 2020-04-17 | 中国电力科学研究院 | 一种用于对高压电能表拉弧进行试验的系统和方法 |
RU2720344C1 (ru) * | 2019-08-29 | 2020-04-29 | Общество с ограниченной ответственностью "К-СИСТЕМС ГРУПП" | Способ потоковой инструментальной диагностики герметичности сухого гидроизоляционного слоя кровли |
CN111426473B (zh) * | 2020-05-19 | 2022-05-13 | 国网江苏省电力有限公司电力科学研究院 | 一种利用扫频交流电流的gis设备缺陷检测系统及方法 |
CN112540272B (zh) * | 2020-11-23 | 2024-04-02 | 重庆大学 | 一种gis设备机械振动异响缺陷模拟系统及方法 |
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RU2289480C1 (ru) * | 2005-08-04 | 2006-12-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (технический университет)" | Гидроциклон |
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CN202916392U (zh) * | 2013-01-30 | 2013-05-01 | 梁红军 | 一种脉冲电流法和地电波法的开关柜局部放电在线监测系统 |
CN203350397U (zh) * | 2013-05-30 | 2013-12-18 | 国家电网公司 | 高压密封开关柜或密封母线异音检查装置 |
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