Design of an Electromechanical Coordination Vibration Suppression Method for VAWT Main Spindle
Because of its advantageous aerodynamic performance,the vertical-axis wind turbine (VAWT) has gained more and more attention.This paper studies the vibration characteristic of the VAWT main spindle,and presents a mechanical and electromechanical coordination vibration suppression method for the VAWT main spindle.The proposed method can measure main spindle current vibration intensity in real-time.And when the main spindle vibration intensity exceeds preset critical control threshold value,the method can use both the on-line intelligent analysis decision and the mechanical and electromechanical coordinated controller to suppress the main spindle vibration,as well as to make the VAWT maintain mechanical stability.At the same time,the method can ensure the VAWT meets maximum wind energy capture efficiency as far as possible.
vertical-axis wind turbine structure vibration characteristic electromechanical coordination method vibration suppression maximum wind energy capture mechanical stability
Aihua WU Jingfeng Mao Guoqing Wu Xudong Zhang Yang Cao Bo Shao
School of Mechanical Engineering, Nantong University, Nantong, 226019, P.R.China Jiangsu Engineering Research Center of Wind Energy Applications, Nantong, 226019, P.R.China
国际会议
香港
英文
829-832
2012-12-11(万方平台首次上网日期,不代表论文的发表时间)