Second, Yaw-control controller is designed in view of Yaw-control process request.Angle sensor is replaced by absolute digital angle sensor and the system sensitivity is increased.

• 其次,针对风力发电机偏航时的要求设计了偏航控制器,改以前的遮掩式角度传感器为绝对式数字角度传感器,增加了系统的灵敏性。