中文说明：
三相光伏逆变并网的仿真，STM32制作的MP3的全部资料，IMC-PID是利用内模控制原理来对PID参数进行计算。
English Description：
Three-phase photovoltaic inverter and network simulation, STM32 all the information produced by the MP3, The IMC- PID is using the internal model control principle for PID parameters is calculated.