The function of power filter and the mechanism of electromagnetic interference is analyzed.
分析了电源电磁干扰产生的机理及电源滤波器的作用；
One approach to minimize this impact is to filter the harmonic currents and the electromagnetic interference(EMI) produced by the power electronic loads.
减小这种影响的一个办法是，将由电力电子负载产生的谐波电流或者电磁干扰滤除。
Focusing on different types of interference possibly encountered in power signal monitoring, a design method of mathematical morphology filter based on evolvable hardware is proposed.
针对电力信号监测中可能遇到的各种干扰，提出了一种基于进化硬件的自适应电力系统形态滤波器的设计方法。
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