基于单位功率因数控制策略的三相全控整流。开关器件采用IGBT。PWM波形产生控制电路里使用的饱和限制模块，就是限制波形的幅度的，对输出直流电压幅值影响很大。-Based on the unity power factor control strategy of three-phase full-controlled rectifier. Switching device IGBT. PWM waveform generator control circuit in the saturation

Active shult filter is used to operate grid at unity power factor. Solar panels are used to fed grid as well as load.

Active shult filter is used to operate grid at unity power factor. Solar panels are used to fed grid as well as load. This is single stage configuration.