supported by the Science Fund for Creative Research Groups of the National Natural Science Foundation of China(No.51221004);the National Natural Science Foundation of China(No.51275448);the Fundamental Research Funds for the Central Universities(No.2015QNA4005),China
A rotary valve-controlled pitch system is proposed to regulate the generator power and smooth power fluctuationsfor a wind turbine. Design details and dynamic modeling of this pitch system are presented and analyzed. ...