[Objectives]Pulsed load will inject a large number of harmonics into the ship power system. In order to perform harmonic compensation. the phase locking function of the active filter needs to be completed under severe conditions of mains voltage distortion and frequency fluctuation. [Methods]An improved software phase locking method including harmonic suppression and adaptive voltage ... https://www.hindigyanvishv.com/best-catch-Sunjoy-9-x-11-Foot-Arched-Pergola-Cover-Backyard-Roof-Canopy-Tent-For-Parts-p29332-mega-find/