中文说明：无功功率分离谐波成分和基波成分，采用数学形态学滤波器作为低通滤波-Reactive power components of the separation of harmonic and fundamental components, the use of mathematical morphology filter as a low-pass filter
English Description：
Reactive power components of the separation of harmonic and fundamental components, the use of mathematical morphology filter as a low-pass filter