文档介绍：Energy 35 (2010) 3022e3030
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Energy
journal homepage: ate/energy
On-line designed hybrid controller with adaptive observer for variable-speed
wind generation system
Whei-Min Lin a, Chih-Ming Hong a,*, Fu-Sheng Cheng b
a Department of Electrical Engineering, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan, ROC
b Department of Electrical Engineering, Cheng-Shiu University, Kaohsiung 83347, Taiwan, ROC
article info abstract
Article history: This paper presents a wind-driven induction generator system with a hybrid controller, bines
Received 12 October 2009 the advantages of the integraleproportional and the sliding mode controllers. The proposed controller is
Received in revised form designed to adjust the turbine speed to extract maximum power from the wind. The integralepropor-
18 March 2010
tional speed controller can be designed on-line according to the estimated rotor parameters, and the
Accepted 21 March 2010
observed disturbance torque is feed-forward to increase the robustness of the system. The designed
integral switching surface with integraleproportional due to on-line tuning produced a new sliding
Keywords:
surface to implement the control, and can ensure the robustness under noisy environment. The rotor
Sliding mode control
Adaptive observer inertia constant, friction constant, and the distur