... significantly. 27 03 2007 11 02 2008 03 07 2008 control system synthesis load regulation minimisation multivariable control systems robust control wind turbines wind turbine pitch control cyclic pitch multivariable control robust control This paper has been...

... asymmetric and there is greater desire for control over more structural loads throughout the turbine. blades wind turbines load regulation bending control system synthesis optimal control state-space methods fatigue shafts torsion 13 04 2006 26 07 2006 Figure 14...

... and outline future studies. 02 03 2006 25 07 2006 wind turbines state-space methods rotors control system synthesis angular velocity control damping mechanical testing torque Typical variable-speed wind turbines have different regions of operation. In below rated wind speeds...

... 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...

... system synthesis thermal variables control Ice storage is a method of shifting cooling loads from on-peak periods when electrical energy and demand costs are high, to off-peak periods when the cost of electrical energy is significantly lower and demand charges are low or often not applied at all...

... December 2002 01 March 2003 04 08 2003 building management systems power consumption energy conservation load management thermal analysis optimal control control system synthesis temperature control In conventional control strategies, the thermal storage of a building...

... . Manuscript received by the ASME Solar Energy Division, January 2002; final revision, August 2002. Associate Editor: A. Reddy. 01 January 2002 01 August 2002 04 08 2003 air conditioning ventilation variable speed drives control system synthesis pressure control flow control...

... August 2002 27 01 2003 photovoltaic power systems power system control control system synthesis adaptive control optimal control learning (artificial intelligence) control system analysis Consider a photovoltaic (PV) system consisting of a collector, a battery, and a time...

... velocity control control system synthesis state feedback optimal control variable speed gear Optimal periodic control has seen rigorous mathematical treatment in the last few decades 9 with application to helicopter control 10 and more recently spacecraft orbit optimization 11 . Limited...