混合型EMI滤波器的建模与仿真研究  

Research on Modeling and Simulation of Mixed EMI Filter

作　　者：闫勋[1] 

机构地区：[1]华东交通大学电气与电子工程学院,江西南昌330013

出　　处：《大功率变流技术》2012年第4期17-19,共3页HIGH POWER CONVERTER TECHNOLOGY

摘　　要：通过引入支路等效阻抗变换原理并优化混合型EMI滤波器模型结构,得出了混合型EMI滤波器的传递函数模型,并对影响EMI滤波器性能的关键因素进行分析。通过仿真结果与计算结果的比较,验证了该模型的有效性。By applying the transformation principle of branches equivalent impedance and optimizing the model structure of mixed EMI filter, a transfer function model.of mixed EMI filter is obtained and the key factors to affect EMI filter＇s performance are analyzed. Validity of the model is proved by the comparison between simulation results and calculation ones.

关 键 词：EMI滤波器 共模干扰 传递函数 建模 

分 类 号：TM46[电气工程—电器]