电力设备局部放电在线监测用传感器传输特性分析

Transfer Characteristic Analysis of Sensor for On-line PD Current Monitor of Electric Power Equipment

电流传感器是电力设备局部放电在线监测系统中的一个重要组成部分 ,其局部放电信号传输特性直接影响测量结果。本文对电流传感器传输特性进行了理论分析 。

Current sensor is an important element for on line PD monitor of electric power equipment and its transfer characteristic has a direct influence on PD measurement. The paper shows the analysis of the transfer characteristic of current sensor and the result of theoretical analysis agrees with that of the experiment.