CN103941216B - 电压互感器现场自动检查仪 - Google Patents
电压互感器现场自动检查仪 Download PDFInfo
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- CN103941216B CN103941216B CN201410209834.3A CN201410209834A CN103941216B CN 103941216 B CN103941216 B CN 103941216B CN 201410209834 A CN201410209834 A CN 201410209834A CN 103941216 B CN103941216 B CN 103941216B
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CN103941216A CN103941216A (zh) | 2014-07-23 |
CN103941216B true CN103941216B (zh) | 2016-06-08 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109212455A (zh) * | 2018-09-07 | 2019-01-15 | 中国电力科学研究院有限公司 | 一种验证供电型电压互感器功率绕组电压稳定性的方法及系统 |
CN109212456B (zh) * | 2018-09-07 | 2022-09-30 | 中国电力科学研究院有限公司 | 一种确定供电型电压互感器的测量绕组电压测量稳定性的方法及系统 |
CN110888097B (zh) * | 2019-11-13 | 2022-03-18 | 广东电网有限责任公司广州供电局 | 线路切换方法及装置 |
CN113887846B (zh) * | 2021-12-07 | 2022-02-22 | 武汉格蓝若智能技术有限公司 | 一种电容式电压互感器的超差风险预警方法 |
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CN203858354U (zh) * | 2014-05-19 | 2014-10-01 | 李峰 | 电压互感器现场自动检查仪 |
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JP2972653B2 (ja) * | 1997-06-09 | 1999-11-08 | 甲府日本電気株式会社 | 電源故障検出回路 |
JP2000293201A (ja) * | 1999-04-08 | 2000-10-20 | Nissan Motor Co Ltd | 故障検出装置 |
US7262628B2 (en) * | 2004-07-02 | 2007-08-28 | Primarion, Inc. | Digital calibration with lossless current sensing in a multiphase switched power converter |
US6765377B1 (en) * | 2002-01-09 | 2004-07-20 | Xilinx, Inc. | Q-emphasized amplifier with inductor-based bandwidth booster |
CN2612956Y (zh) * | 2003-04-17 | 2004-04-21 | 山西省机电设计研究院 | 电压互感器现场检定装置 |
CN200989938Y (zh) * | 2006-04-29 | 2007-12-12 | 秦皇岛开发区海纳电测仪器有限责任公司 | 电源式全自动互感器校验装置 |
CN203101622U (zh) * | 2013-01-25 | 2013-07-31 | 河北省电力公司电力科学研究院 | 一种220v输出电压的多输出电压互感器测试系统 |
CN103543432B (zh) * | 2013-10-30 | 2015-04-08 | 国家电网公司 | 互感器现场检查仪 |
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CN203858354U (zh) * | 2014-05-19 | 2014-10-01 | 李峰 | 电压互感器现场自动检查仪 |
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Inventor after: Li Feng Inventor after: Jiang Hui Inventor after: Zhang Xi Inventor after: Liu Hui Inventor after: Ma Haifeng Inventor after: Liao Yong Inventor after: Wang Jia Inventor after: Shi Xiuhua Inventor after: Luo Tong Inventor before: Li Feng Inventor before: Peng Bin Inventor before: Jiang Hui Inventor before: Zhang Xi Inventor before: Liao Yong Inventor before: Liu Hui Inventor before: Ma Haifeng Inventor before: Shi Xiuhua Inventor before: Xiang Yan |
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