中文说明：
建立风力发电机模型，此仿真模型采用pmsg电机应用，再根据PI控制器方法构造控制器，达到能控制发电机的转速、转角等等等。
English Description：
The model of wind turbine is established. The PMSG motor is used in the simulation model, and then the controller is constructed according to the PI controller method to control the speed, angle and so on of the generator