CN107942277B - 一种配电网互感器误差检测接线电路以及切换装置 - Google Patents
一种配电网互感器误差检测接线电路以及切换装置 Download PDFInfo
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- CN107942277B CN107942277B CN201711138149.6A CN201711138149A CN107942277B CN 107942277 B CN107942277 B CN 107942277B CN 201711138149 A CN201711138149 A CN 201711138149A CN 107942277 B CN107942277 B CN 107942277B
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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CN107942277B true CN107942277B (zh) | 2020-07-21 |
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CN108957382B (zh) * | 2018-06-11 | 2023-12-26 | 国网江西省电力有限公司电力科学研究院 | 一种电力仪表检测装置 |
CN109342987B (zh) * | 2018-12-04 | 2024-03-22 | 山东泰开互感器有限公司 | 一种自带升压升流源的组合式互感器校验装置 |
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CN101625403B (zh) * | 2009-07-28 | 2012-02-01 | 山西省电力公司电力科学研究院 | 一种高压三相组合互感器测试装置 |
PL223692B1 (pl) * | 2012-06-21 | 2016-10-31 | Politechnika Łódzka | Sposób oceny dokładności transformacji indukcyjnych przekładników prądowych dla prądów odkształconych |
CN103018599A (zh) * | 2012-12-05 | 2013-04-03 | 四川电力科学研究院 | Gis设备的三相电子互感器误差三相检测方法 |
CN104898083A (zh) * | 2015-06-17 | 2015-09-09 | 国网四川省电力公司电力科学研究院 | 三相互感器校验仪 |
CN107677980B (zh) * | 2017-09-30 | 2019-12-10 | 国网四川省电力公司电力科学研究院 | 一种配电网互感器计量性能一体化检测平台及方法 |
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Effective date of registration: 20181019 Address after: 610000 1-7 25 Qinghua Road, Qingyang District, Chengdu, Sichuan, China 25 Applicant after: Electric Power Sciences Research Institute of Sichuan Electric Power Corporation Applicant after: Sichuan Ju Tang Technology Co., Ltd. Applicant after: China Electric Power Research Institute Applicant after: Power Science Research Institute of Jiangxi Electric Power Co., Ltd. Address before: 610000 1-7 25 Qinghua Road, Qingyang District, Chengdu, Sichuan, China 25 Applicant before: Electric Power Sciences Research Institute of Sichuan Electric Power Corporation Applicant before: China Electric Power Research Institute Applicant before: Power Science Research Institute of Jiangxi Electric Power Co., Ltd. |
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