AC/DC Buck变换器的传导干扰分析及抑制

Analysis and restrain on conducted EMI of AC/DC buck converter

分析了AC/DC Buck变换器传导EM I的传播路径,传导EM I测量原理、方法,介绍了传导EM I的抑制方法。根据传导EM I的测量原理,运用MATLAB软件对AC/DC Buck变换器的传导EM I系统进行仿真。

The conducted EMI noise path was analysed, and the theory, methods of testing were introduced, and some methods of restraining the conducted EMI were introduced. Some matlab simulation on AC/DC Buck converter have been done.