来源:
《安全与电磁兼容》2005年第5期
作者:蔡教武(62)
基于UPS中电磁干扰噪声的一阶滤波器的设计
Design of First-Order Filter Based on the EMI Noise in UPS
摘要 从分析传导测试原理入手,建立了针对差模干扰信号的一阶滤波器的电路等效模型;并进行理论分析计算和数学公式推导,得到一阶滤波器的理论设计方法和规范步骤。
关键词 不间断电源 一阶滤波器 传导干扰 插入损耗
Abstract By the way of analyzing the transmit test principle, the model of the first-
order filter in allusion to DM interface signal are established; at last, the ways
and steps to design the first-order filter are chalked up by series of academic analysis
and mathematical calculations.
Keywords UPS,first-order filter , transmit interface ,insertion loss