CN104155625B - 用于gis内大变比电流互感器现场校验的辅助装置 - Google Patents
用于gis内大变比电流互感器现场校验的辅助装置 Download PDFInfo
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- CN104155625B CN104155625B CN201410370388.4A CN201410370388A CN104155625B CN 104155625 B CN104155625 B CN 104155625B CN 201410370388 A CN201410370388 A CN 201410370388A CN 104155625 B CN104155625 B CN 104155625B
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CN105044408B (zh) * | 2015-06-30 | 2017-12-19 | 国家电网公司 | 一种特高压电流互感器检定用大电流升流装置 |
CN107749726A (zh) * | 2017-10-17 | 2018-03-02 | 云南电网有限责任公司电力科学研究院 | 一种gis电流互感器检定用大电流升流装置及升流检定电路 |
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DE615752C (de) * | 1933-07-29 | 1935-07-12 | Walter Hohle Dr Ing | Verfahren zum Pruefen von Stromwandlern mit Hilfe eines Normalwandlers gleichen UEbersetzungsverhaeltnisses unter Benutzung einer Differentialschaltung |
CN201319064Y (zh) * | 2008-11-10 | 2009-09-30 | 西北电网有限公司 | 一种高压电流互感器现场准确度检测试验线路 |
CN102540129A (zh) * | 2010-12-28 | 2012-07-04 | 苏州华电电气股份有限公司 | 一种大容量电流互感器校验用自动补偿装置 |
CN202330692U (zh) * | 2011-11-17 | 2012-07-11 | 宁夏电力公司电力科学研究院 | 电流互感器准确度现场校验设备 |
CN103336188A (zh) * | 2013-05-30 | 2013-10-02 | 国家电网公司 | 一种适用于gis设备用升流装置 |
CN204009041U (zh) * | 2014-07-31 | 2014-12-10 | 国家电网公司 | 用于gis内大变比电流互感器现场校验的辅助装置 |
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Application publication date: 20141119 Assignee: Wuhan shunsida Technology Development Co., Ltd Assignor: WUHAN PANDIAN SCI-TECH CO.,LTD. Contract record no.: X2021320000098 Denomination of invention: Auxiliary device for field calibration of large transformation ratio current transformer in GIS Granted publication date: 20160420 License type: Common License Record date: 20211028 |