基于磁场检测的非接触电流测量仪研究  

Research on non-contact electricity measurement instrument based on magnetic field detection

作　　者：于晓娜 

机构地区：[1]太原明力达电力设计有限公司,山西太原030006

出　　处：《山西建筑》2012年第32期158-160,共3页Shanxi Architecture

摘　　要：综述了现在非接触电流测量仪的发展情况,分析了非接触电流测量仪的市场现状,介绍了非接触电流测量的概念及非接触电流测量的几种测试方法。在比较各种直流测量原理的基础上,提出了单轴磁阻传感器测量母线周围磁场,进而达到测量母线电流的目的。This paper reviewed the present development situation of non-contact electricity measurement instrument,analyzed the market present situation of non-contact electricity measurement instrument,introduced the concepts and some testing methods of non-contact electricity measurement instrument.On the basis of comparison with various DC measuring principles,put forward using single axis magnetic resistance sensor to measure the magnetic field of bus around,so as to achieve the purpose of measuring voltage and current.

关 键 词：非接触电流测量 直流 霍尼韦尔传感器 

分 类 号：TU856[建筑科学]