CN105372616B - 一种cvt状态在线测试***及在线评估方法 - Google Patents
一种cvt状态在线测试***及在线评估方法 Download PDFInfo
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- CN105372616B CN105372616B CN201510918345.XA CN201510918345A CN105372616B CN 105372616 B CN105372616 B CN 105372616B CN 201510918345 A CN201510918345 A CN 201510918345A CN 105372616 B CN105372616 B CN 105372616B
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- 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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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106443200B (zh) * | 2016-10-18 | 2023-04-14 | 国网江苏省电力公司电力科学研究院 | 1000kV特高压CVT一次性接线自动测试装置及方法 |
CN106772200B (zh) * | 2017-01-25 | 2023-07-21 | 云南电网有限责任公司电力科学研究院 | 基于对地电容电流的cvt计量误差异常评估方法及*** |
CN106597349B (zh) * | 2017-01-25 | 2023-05-23 | 云南电网有限责任公司电力科学研究院 | 一种基于二次电压的cvt计量误差在线监测方法与*** |
CN106646324B (zh) * | 2017-01-25 | 2019-03-12 | 云南电网有限责任公司电力科学研究院 | 一种cvt计量误差异常状态评估方法及*** |
CN108169575B (zh) * | 2018-01-16 | 2020-07-17 | 云南电网有限责任公司电力科学研究院 | 一种cvt电容介损及电容量的测试方法 |
CN108761159B (zh) * | 2018-08-16 | 2021-02-09 | 烟台东方威思顿电气有限公司 | 基于广域同步测量电能表的计量装置检测*** |
CN109188104A (zh) * | 2018-10-12 | 2019-01-11 | 国网陕西省电力公司电力科学研究院 | 油纸绝缘套管的介电响应不停电监测***及方法 |
CN110187193B (zh) * | 2019-06-19 | 2022-08-16 | 武汉华瑞智深电气技术有限公司 | 基于全站电压互感器稳定性判断的介损监测***及方法 |
CN112881964A (zh) * | 2021-01-15 | 2021-06-01 | 云南电网有限责任公司电力科学研究院 | 一种cvt电磁单元参数辨识同步采集装置及方法 |
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CN202502242U (zh) * | 2012-03-27 | 2012-10-24 | 上海市电力公司 | 一种电压互感器误差测量装置 |
CN102854486B (zh) * | 2012-09-26 | 2014-12-03 | 湖北省电力公司电力科学研究院 | 现场电压互感器误差主动检定***及其方法 |
CN105067919A (zh) * | 2015-07-31 | 2015-11-18 | 四川德阳德仪电子仪器有限公司 | 一种互感器测量装置及测量*** |
CN205353339U (zh) * | 2015-12-10 | 2016-06-29 | 国家电网公司 | 一种cvt状态在线测试*** |
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