CN103063993B - 振荡波***及继电保护型检测阻抗及检测阻抗保护装置 - Google Patents
振荡波***及继电保护型检测阻抗及检测阻抗保护装置 Download PDFInfo
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CN110196390A (zh) * | 2019-06-28 | 2019-09-03 | 深圳市元征科技股份有限公司 | 一种电路的检测方法及其相关装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2670163Y (zh) * | 2003-12-23 | 2005-01-12 | 比亚迪股份有限公司 | 电动汽车动力电池组安全预警器 |
CN101048015A (zh) * | 2006-03-31 | 2007-10-03 | 欧力天工股份有限公司 | 电容式话筒电路 |
CN201477173U (zh) * | 2009-08-17 | 2010-05-19 | 杭州鸿尔泰电器有限公司 | 电源地线失效自动检测模块 |
CN102340175A (zh) * | 2010-07-21 | 2012-02-01 | 宁波华电节能科技有限公司 | 一种节能控制电路 |
CN102565637A (zh) * | 2011-12-12 | 2012-07-11 | 广东电网公司电力科学研究院 | 基于异步双端测量的电缆振荡波局部放电检测*** |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2670163Y (zh) * | 2003-12-23 | 2005-01-12 | 比亚迪股份有限公司 | 电动汽车动力电池组安全预警器 |
CN101048015A (zh) * | 2006-03-31 | 2007-10-03 | 欧力天工股份有限公司 | 电容式话筒电路 |
CN201477173U (zh) * | 2009-08-17 | 2010-05-19 | 杭州鸿尔泰电器有限公司 | 电源地线失效自动检测模块 |
CN102340175A (zh) * | 2010-07-21 | 2012-02-01 | 宁波华电节能科技有限公司 | 一种节能控制电路 |
CN102565637A (zh) * | 2011-12-12 | 2012-07-11 | 广东电网公司电力科学研究院 | 基于异步双端测量的电缆振荡波局部放电检测*** |
Non-Patent Citations (1)
Title |
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振荡波电压在XLPE电力电缆检测中的应用;杨连殿 等;《高电压技术》;20060331;第32卷(第3期);第27-30页 * |
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Inventor after: Shi Xiang Inventor after: Zhao Shengchuan Inventor after: Chen Zhiyong Inventor after: Jiang Chuan Inventor after: Cui Xiao Inventor after: Pan Bin Inventor after: Liu Shubo Inventor after: Zhang Hongwei Inventor after: Chen Yongping Inventor before: Shi Xiang Inventor before: Zhao Shengchuan Inventor before: Chen Zhiyong Inventor before: Jiang Chuan Inventor before: Cui Xiao Inventor before: Liu Shubo Inventor before: Zhang Hongwei Inventor before: Chen Yongping |
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