电源输入滤波器的设计及应用  

Design and application of power supply input EMI filters

作　　者：邵志和[1] 

机构地区：[1]株洲南车时代电气股份有限公司,湖南株洲412001

出　　处：《电力机车与城轨车辆》2009年第3期22-24,共3页Electric Locomotives & Mass Transit Vehicles

摘　　要：以模块化电源插件为例,详细地阐述了电源输入端应用的电磁兼容电路、电源线滤波器的工作原理和设计方法,并通过具体的实例来说明电源干扰滤波器的设计方法,最后对电源输入滤波器的典型应用电路作出说明。For the module of power supply, this paper analyses the input EMI circuits of power supply and presents the principle and design of power supply line filters in detail. The design method of power supply input EMI filters is presented by examples, application of power supply filters is also illustrated in the paper.

关 键 词：开关电源 共模干扰 电磁兼容 电源线滤波器 

分 类 号：TN713[电子电信—电路与系统]