电压互感器二次电压回路b相断线分析

Analysis on the Open Circuit of Phase b in the Secondary Voltage Loop of the Voltage Mutual Inductor

本文针对10kV电压互感器二次b相接地系统中,出现的二次回路b相引线断线时的故障现象,从原理上加以分析论述,并提出消除故障的方法和注意事项,以指导运行中判断和处理。

Focussing on the malfunction phenomena of leading wire breakage in the grounding system of phase b in the secondary voltage loop in the lOkv voltage mutual inductor,this paper analyzes and expatiates the theory,and puts forward the method for removing the malfuction and precautions in order to instruct judging and dealing with the malfunction during operation.