LISN在电力电子设备EMI测试中的应用  

Applications of LISN in EMI Detection of Power Electronic Equipment

作　　者：王晓辉[1,2] 张晓[1,2] 孙新贺[1] 

机构地区：[1]中国矿业大学信息与电气工程学院,中国徐州221008 [2]江苏省电力传动与自动控制工程技术研究中心,中国徐州221008

出　　处：《微波学报》2010年第S2期131-133,共3页Journal of Microwaves

基　　金：江苏省省级科技创新与成果转化-大功率高性能中压变频传动装备开发及产业化(BA2008029)

摘　　要：电力电子设备产生的电磁发射通常在较低频率范围内,根据GB/T6133.1中关于电气设备性能的测试要求,通常只需要测量其传导干扰。文中详述了在电力设备EMI测试中的重要辅助设备电源线阻抗稳定网络LISN(Line ImpedanceStabilization Net-work)的结构、原理、分类及工作特性,分别阐述了在电力电子设备测量共模干扰和差模干扰时的使用方法,说明了在实际测量过程中LISN的使用原则。The electromagnetic emission generated by power electronic equipment is usually at a lower frequency range, according to the testing requirements for the performance of the electrical equipment on GB/T6133.1,the only need to measured usually is the conducted interference.This paper details the structure,principle,classification and work characteristics of the important auxiliary equipment which is the line impedance stabilization network LISN(Line Impedance Stabilization Net-work) in the EMI test of the power electronic equipment;and described respectively the use methods in the common-mode interference and differential-mode interference measurements;indicated the principles of using the LISN in the actual measurement process.

关 键 词：电力电子设备 EMI 测试 电源线阻抗稳定网络 

分 类 号：TM1[电气工程—电工理论与新技术]