电流互感器二次侧开路过电压保护器的机理及过程分析

The Principle and Physics Process of Overvoltage Protection Device in Secondary Teminals of CT

介绍一种性能优良的电流互感器二次开路过电压保护器的原理、物理过程分析和试验结果，提出了发展方向。

In this paper, the principle and the physics process of the overvoltage protection device in the secondary terminals of CT were analysed. The results of the field tests were introduced and discussed. Finally the technical charasteristics of the device was summarized and the direction of the improvement was recommended.