加入重复控制，三相光伏逆变并网的仿真，有循环检测，周期性检测，有PMUSIC 校正前和校正后的比较，仿真效果非常好，D-S证据理论数据融合。- Join repetitive control, Three-phase photovoltaic inverter and network simulation, There are cycle detection, periodic testing, A relatively before correction and after correctio