CN103926468B - 一种直流电源系统对地电容检测电路 - Google Patents
一种直流电源系统对地电容检测电路 Download PDFInfo
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- CN103926468B CN103926468B CN201310008876.6A CN201310008876A CN103926468B CN 103926468 B CN103926468 B CN 103926468B CN 201310008876 A CN201310008876 A CN 201310008876A CN 103926468 B CN103926468 B CN 103926468B
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CN2013200122457U CN203133182U (zh) | 2013-01-10 | 2013-01-10 | 一种直流电源系统对地电容检测电路 |
CN201310008876.6A CN103926468B (zh) | 2013-01-10 | 2013-01-10 | 一种直流电源系统对地电容检测电路 |
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CN2013200122457U CN203133182U (zh) | 2013-01-10 | 2013-01-10 | 一种直流电源系统对地电容检测电路 |
CN201310008876.6A CN103926468B (zh) | 2013-01-10 | 2013-01-10 | 一种直流电源系统对地电容检测电路 |
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CN103926468A CN103926468A (zh) | 2014-07-16 |
CN103926468B true CN103926468B (zh) | 2017-07-28 |
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CN2013200122457U Expired - Fee Related CN203133182U (zh) | 2013-01-10 | 2013-01-10 | 一种直流电源系统对地电容检测电路 |
CN201310008876.6A Expired - Fee Related CN103926468B (zh) | 2013-01-10 | 2013-01-10 | 一种直流电源系统对地电容检测电路 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN203133182U (zh) * | 2013-01-10 | 2013-08-14 | 深圳市金宏威技术股份有限公司 | 一种直流电源系统对地电容检测电路 |
CN106093591B (zh) * | 2016-06-27 | 2019-09-06 | 国网河南省电力公司新乡供电公司 | 一种中性点不接地配电网电容电流测量系统及方法 |
CN113504426B (zh) * | 2021-09-10 | 2021-11-16 | 中国电力科学研究院有限公司 | 智能等电位作业设备的感应放电抗扰能力测试装置及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003035732A (ja) * | 2001-07-19 | 2003-02-07 | Shibasoku:Kk | 微少容量測定方法及び微少容量測定回路 |
CN101769966A (zh) * | 2010-01-27 | 2010-07-07 | 广东电网公司电力科学研究院 | 直流系统对地电容的测量方法与装置 |
CN102072989A (zh) * | 2010-11-03 | 2011-05-25 | 北京普源精电科技有限公司 | 一种具有电容测量功能的测量装置 |
CN202433445U (zh) * | 2012-01-18 | 2012-09-12 | 甘肃省电力公司金昌供电公司 | 电网系统低压直流电源对地电容在线测量仪 |
CN102749591A (zh) * | 2011-04-22 | 2012-10-24 | 昆山金鑫新能源科技有限公司 | 无源lcd显示恒流电子负载 |
CN203133182U (zh) * | 2013-01-10 | 2013-08-14 | 深圳市金宏威技术股份有限公司 | 一种直流电源系统对地电容检测电路 |
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2013
- 2013-01-10 CN CN2013200122457U patent/CN203133182U/zh not_active Expired - Fee Related
- 2013-01-10 CN CN201310008876.6A patent/CN103926468B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003035732A (ja) * | 2001-07-19 | 2003-02-07 | Shibasoku:Kk | 微少容量測定方法及び微少容量測定回路 |
CN101769966A (zh) * | 2010-01-27 | 2010-07-07 | 广东电网公司电力科学研究院 | 直流系统对地电容的测量方法与装置 |
CN102072989A (zh) * | 2010-11-03 | 2011-05-25 | 北京普源精电科技有限公司 | 一种具有电容测量功能的测量装置 |
CN102749591A (zh) * | 2011-04-22 | 2012-10-24 | 昆山金鑫新能源科技有限公司 | 无源lcd显示恒流电子负载 |
CN202433445U (zh) * | 2012-01-18 | 2012-09-12 | 甘肃省电力公司金昌供电公司 | 电网系统低压直流电源对地电容在线测量仪 |
CN203133182U (zh) * | 2013-01-10 | 2013-08-14 | 深圳市金宏威技术股份有限公司 | 一种直流电源系统对地电容检测电路 |
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CN103926468A (zh) | 2014-07-16 |
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