Title :
The Control Scheme Based on Inverse System Theory for Grid-connected Power Converter in Wind Turbine
Author_Institution :
Shanghai Univ., Shanghai
Abstract :
In this paper, a novel control strategy based on an inverse system method for supply-side converter used in VSCF wind power is proposed. First, a nonlinear model of supply-side converter is founded, and then the inverse system is obtained. With this control law, the DC link voltage can be kept at the value expected and the power factor is regulated unity. The operation under unbalanced line voltage is also studied. The simulation and experimental result verified the validity of the control law proposed in the paper for VSCF wind power.
Keywords :
inverse problems; nonlinear control systems; power factor; power generation control; wind turbines; VSCF; control law; grid-connected power converter; inverse system theory; power factor; supply-side converter; unbalanced line voltage; wind turbine; Control systems; Converters; Induction generators; Power conversion; Power generation; Reactive power; Voltage control; Wind energy; Wind energy generation; Wind turbines; VSCF wind power; inverse system method; supply-side converter;
Conference_Titel :
Mechatronics and Automation, 2007. ICMA 2007. International Conference on
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-0828-3
Electronic_ISBN :
978-1-4244-0828-3
DOI :
10.1109/ICMA.2007.4304160