CN106653336B - 一种制备具有简化误差测试功能的电流互感器的方法 - Google Patents
一种制备具有简化误差测试功能的电流互感器的方法 Download PDFInfo
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CN107170563A (zh) * | 2017-05-09 | 2017-09-15 | 中国电力科学研究院 | 一种具有自校准功能的电流互感器及其自校准方法 |
US11705275B2 (en) * | 2019-12-02 | 2023-07-18 | Panoramic Power Ltd. | Self calibration by double signal sampling |
CN112305486B (zh) * | 2020-12-24 | 2021-03-09 | 中国电力科学研究院有限公司 | 一种基于安匝差测量对宽频电流比例的量值进行溯源的方法及系统 |
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US5949231A (en) * | 1996-10-23 | 1999-09-07 | Lau; Chi-Sang | Alternating current measuring device |
CN101710163A (zh) * | 2009-12-09 | 2010-05-19 | 河南省电力公司商丘供电公司 | 电容型电流互感器绝缘状态在线检测方法 |
CN102290226A (zh) * | 2011-04-22 | 2011-12-21 | 山东大学 | 一种电流互感器 |
CN102360857B (zh) * | 2011-05-30 | 2013-01-16 | 国网电力科学研究院 | 一种带误差补偿互感器的一体化配网变压器 |
CN202258765U (zh) * | 2011-10-25 | 2012-05-30 | 保定天威集团有限公司 | 一种多变比电流互感器 |
CN103293507B (zh) * | 2012-03-02 | 2016-08-31 | 北京瑞恒超高压电器研究所(普通合伙) | 电流互感器误差的在线检测方法 |
KR20140114547A (ko) * | 2013-03-19 | 2014-09-29 | 엘지전자 주식회사 | 조리기기의 고압트랜스 |
CN104576005B (zh) * | 2014-12-30 | 2017-07-07 | 深圳市科陆电子科技股份有限公司 | 交流电流互感器 |
CN204651156U (zh) * | 2015-06-18 | 2015-09-16 | 中国长江电力股份有限公司 | 一种铁芯饱和自报警电流互感器 |
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Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Co-patentee before: State Grid Corporation of China Patentee before: China Electric Power Research Institute |
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Effective date of registration: 20200731 Address after: 402, 4th floor, B-3 building, Zhongguancun Dongsheng Science Park, 66 xixiaokou Road, Haidian District, Beijing 100192 Patentee after: Beijing Dianke Zhixin Technology Co.,Ltd. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Co-patentee before: STATE GRID CORPORATION OF CHINA Patentee before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. |