1. wind turbine control technology [M];Hangye,2009
2. design of wind turbine yaw robust controller;Xiao Jinsong;[J] Acta Energy Solar Sinica.,1997
3. Tracking wind direction fuzzy control system for WTG [J];Xu De;Acta Energy Solaris Sinaca,2000
4. Fu-qing Chen,Jin-ming Yang. Fuzzy Pid Controller Used in Yaw System of Wind Turbine[J]. International Conference on Power Electronics Systems and Applications, 3rd, 2009,