本例程是仿真风电机组并网农网末端，改善供电质量包含单相逆变器、锁相环、单项逆变滤波、电网的仿真。经过测量，风电机组补偿后的农网末端电压提高到9.908kV，电压偏移率下降到了0.92 。-The simulation is to simulate the end of the grid-connected rural power grid, to improve power quality, including single-phase inverter, phase-locked loop,