这是一个双极性PWM方式下的单相全桥逆变。-This is a bipolar PWM mode of the single-phase full-bridge inverter.

对单相逆变电路的MATLAB的仿真，可以观察到方波的波形。-The simulation of MATLAB for single-phase inverter circuit can observe the waveform of square wave.

Multi level IGBTs Single phase LCL type grid connected inverter to check the outup waveform of the inverter. Matlab Simulink very easy to get understand for bigners.