三电平逆变器的仿真拓扑，仿真波形很好，调制采用的是SVPWM-Three-level inverter topology simulation, simulation waveform good, modulation is used SVPWM

该模型是三相桥式整流系统拓扑结构图，实现对电机绕组的充电(The model is the topology diagram of three-phase bridge rectifier system, which can charge the motor winding)