开关电源电磁干扰抑制方法浅析  

Analysis of Methods for Suppression of EMI in Switching Power Supply

作　　者：陈新娟 杨贤明 韩有跟 

机构地区：[1]杭州德谱电子有限公司,杭州310000

出　　处：《电源世界》2007年第12期61-64,共4页The World of Power Supply

摘　　要：开关电源的电磁干扰对电子设备的性能影响很大,因此,相关"标准"中对抑制电源设备电磁干扰的要求已越来越高。本文对开关电源中电磁干扰的产生机理做了简要描述,重点总结了几种近年来提出的新的抑制电磁干扰的方法,并对其原理、应用做了简单介绍。Switching power supply has great influences on the performance of electronic equipment, and therefore, the demand for the standards which for suppession of EMI in power equipments has become higher increasingly. The formation mechanism of EMI in switching power supply has been described and several new methods for supperession of EMI have been summarized in this paper.

关 键 词：开关电源 电磁干扰 抑制 

分 类 号：TN97[电子电信—信号与信息处理]