..., and actuation, these devices dynamically control the loads on the blades, at any azimuthal position. Previous research presented by the authors has focused on utilizing smart rotor control approaches for reducing blade fatigue loads ( 1 ). blades fatigue intelligent control machine control rotors...

... turbines rotors machine control damping torsion control system synthesis state-space methods torque control One of the main goals of wind turbine control is to increase power production and reduce loads with a minimum number of control inputs and required turbine measurements. Controls can...

... 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...

... JOURNAL OF SOLAR ENERGY ENGINEERING . Manuscript received by the ASME Solar Energy Division July 26, 2002; final revision, June 26, 2003. Associate Editor: D. Berg. 26 July 2002 26 June 2003 26 11 2003 state-space methods wind turbines machine control rotors angular velocity...

.... Berg. 01 March 2001 01 July 2001 wind turbines turbogenerators machine control velocity control control system synthesis state feedback optimal control variable speed gear In the design of a wind turbine controller for a particular operating condition, it is common...

... 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...