磁阻传感器在电力电子技术中的应用

介绍了磁阻传感器的原理、典型参数及磁阻传感器在单相电力电子电路中实时电流测量的应用实例;分析了磁阻传感器在三相电流检测时三相电流产生的磁感强度相互影响的问题,并简要地阐述了几种解决方案.;The theory and typical parameters of magnetro-resistive sensor,the example of magnetro-resistive sensor application on real-time current detection in single phase power electronic circuit are introduced respectively in this paper.The interaction between three phase currents,using magnetro-resistive sensor as current detetor,is sdudied and the methods to solve this problem are demonstrated in the paper