一种测量漏电流双磁芯磁通门探头研究  

Research of a Dual-core Leakage Current Measurement Probe

作　　者：郑剑斌[1] 董纪清[1] 陈为[1] 陈媛冰 

机构地区：[1]福州大学电气工程与自动化学院,福州350108

出　　处：《电源学报》2014年第2期69-72,105,共5页Journal of Power Supply

基　　金：福州大学发展基金项目(2010-XQ-04)~~

摘　　要：主要研究一种基于磁通门测量原理的漏电流电流传感器的工作原理。该电流传感器检测探头由两个完全相同的磁芯组成,其中一个利用磁通门原理测量直流信号,另一个利用电流互感器原理测量交流信号。对基于电流传感器探头的磁芯特性及参数进行了详细的研究与设计。The working principle of a leakage current sensor was studied, which was based on the principle of flux gate. The current sensor probe consisted of two identical cores, one of which utilized the principle of fluxgate measuring DC signals. Another utilizing CT principle measured AC signal. The core characteristics and parameters of the current sensor probe were studied and designed.

关 键 词：传感器 磁通门探头 交直流漏电流测量 

分 类 号：TM933.14[电气工程—电力电子与电力传动]