SPWM technique for Three Phase Inverter. Analysis fundamental improvement with respect to modulation index variation is done in simulation. Analysis can be done also for switching frequency variation for shifting the dominant harmonics

Simulink仿真模型H桥 逆变器SPWM调制 多电平三相单相(Simulink simulation model, H bridge inverter, SPWM modulation, multi-level, three-phase, single phase)

三相开环逆变电路，输入电压300V，采用SPWM控制方式。(Three-phase open-loop inverter circuit, the input voltage 300V, using SPWM control.)