CN105005016B - 一种三相电能表现场校验系统及其方法 - Google Patents
一种三相电能表现场校验系统及其方法 Download PDFInfo
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CN105699934B (zh) * | 2016-04-01 | 2018-09-07 | 国网冀北电力有限公司电力科学研究院 | 一种电能表抗无线电近场辐射性能测试装置 |
US10761638B2 (en) * | 2016-06-09 | 2020-09-01 | Aito Bv | Detection of piezoelectric sensor elements |
CN107515380A (zh) * | 2017-07-20 | 2017-12-26 | 国网安徽省电力公司亳州供电公司 | 一种单相带负荷电能表现场校验仪 |
CN110174574A (zh) * | 2019-06-20 | 2019-08-27 | 江苏方天电力技术有限公司 | 综合保护测控装置电测量校准装置及电能量校准方法 |
CN112147559A (zh) * | 2019-06-26 | 2020-12-29 | 浙江共同电子科技有限公司 | 一种基于三相三线电能表和三相四线电能表统一的现场校验方法 |
CN111505558B (zh) * | 2020-04-29 | 2022-08-12 | 国网北京市电力公司 | 钳形电流互感器的识别方法和装置、存储介质及处理器 |
CN114167340A (zh) * | 2021-11-17 | 2022-03-11 | 国网北京市电力公司 | 电能表校验装置及其系统 |
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CN101493479A (zh) * | 2009-02-18 | 2009-07-29 | 珠海市科荟电器有限公司 | 电流生成电路及方法、电能表校验仪 |
CN101957439A (zh) * | 2010-02-10 | 2011-01-26 | 江西省电力科学研究院 | 采算分离式电能表校验方法与电能表现场参数记录仪 |
CN103885025A (zh) * | 2014-03-04 | 2014-06-25 | 国家电网公司 | 一种负荷对比分析测试仪 |
CN204855783U (zh) * | 2015-06-24 | 2015-12-09 | 浙江涵普电力科技有限公司 | 一种三相电能表现场校验系统 |
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JP3349102B2 (ja) * | 1998-10-09 | 2002-11-20 | 大崎電気工業株式会社 | 電子式電力量計のテスト方法及び電子式電力量計 |
US8508212B2 (en) * | 2011-06-14 | 2013-08-13 | International Business Machines Corporation | Calibration of non-contact current sensors |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101493479A (zh) * | 2009-02-18 | 2009-07-29 | 珠海市科荟电器有限公司 | 电流生成电路及方法、电能表校验仪 |
CN101957439A (zh) * | 2010-02-10 | 2011-01-26 | 江西省电力科学研究院 | 采算分离式电能表校验方法与电能表现场参数记录仪 |
CN103885025A (zh) * | 2014-03-04 | 2014-06-25 | 国家电网公司 | 一种负荷对比分析测试仪 |
CN204855783U (zh) * | 2015-06-24 | 2015-12-09 | 浙江涵普电力科技有限公司 | 一种三相电能表现场校验系统 |
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