... of the assumption of quasisteady aerodynamic behavior is assessed. 03 11 2008 27 07 2009 21 12 2009 blades fatigue intelligent control machine control rotors wind turbines Wind turbines are subjected to significant and rapid fluctuating loads, which arise from a variety...

... ENGINEERING . Manuscript received by the ASME Solar Division, January 15, 2004; final revision June 2, 2004. Associate Editor: P. Chaviaropoulos. 15 January 2004 02 June 2004 18 11 2004 wind turbines rotors machine control damping torsion control system synthesis state-space...

... individual pitch and generator torque actuation simultaneously to meet both performance objectives: maximizing power and mitigating cyclic blade loads in region 2. variable speed gear wind turbines state-space methods torque control machine control fatigue control system synthesis 03...

... velocity control machine control three-term control state-space methods time-varying systems state feedback control system synthesis Variable-speed wind turbines offer improved energy capture over constant-speed machines because of the increased range of wind speeds under which maximum power...

... 26 June 2003 26 11 2003 state-space methods wind turbines machine control rotors angular velocity control power control pole assignment state estimation control system synthesis One of the main goals of wind turbine control is to increase power production and reduce...

... are adopted in the design of both periodic and constant gain full-state feedback controllers, based on a linearized periodic model. Upon comparison, no significant difference in performance is observed between the two types of control in speed regulation. wind turbines turbogenerators machine control...

... Division, Jan. 1998; final revision, May 2000. Associate Technical Editor: C. Vargas-Aburto. 01 Jan 1998 01 May 2000 permanent magnet motors brushless DC motors water supply pumps solar cell arrays machine control DC motor drives Permanent Magnet Brushless DC Motor Photo...