串级式电压互感器介损测量方法的探讨

Discussion on Dielectric Loss Measurement of Cascade Voltage Transformer

目前测量串级式电压互感器介损的试验方法很多,不同的试验方法影响测量结果的因素各不相同。文章从试验方法的角度,对生产中常用的几种试验接线进行原理分析,总结和比较不同接线的优缺点及影响因素,并提出相应的注意事项。

It has lots of method to measuring dielectric loss of cascade voltage transformer,and different testing method has various factors to influencing the result.The paper makes analysis on commonly used several testing wiring principle from the aspect of test method,as well as makes summary and comparison on advantages and disadvantages of different wiring and influencing factors,and proposes corresponding notice.