In handling power quality affairs, a single-phase boost SMR front-end is employed to establish well-regulated and boostable DC-link voltage for the two motor drives with good line drawn power quality.

• 在电力品质规范方面，建构一单相前端切换式整流器，由电力公司建立调控良好且可升压之共通直流链电压，同时具有良好之交流入电电力品质。