机译:A Method of De-noise and Harmonics Detection in Power System Based on Periodicity Analysis
China Three Gorges Univ, Hubei Key Lab Cascaded Hydropower Stn Operat & Co, Coll Elect Engn & New Energy, Yichang 443002, Hubei, Peoples R China;
Power system harmonic; Standard unit-Period; DFT; Periodicity analysis;