Title :
Flatness-Based Loss Optimization and Control of a Doubly Fed Induction Generator System
Author :
Gensior, Albrecht ; Nguyen, Thi Mai Phuong ; Rudolph, Joachim ; Güldner, Henry
Author_Institution :
Dept. of Power Electron., Tech. Univ. Dresden, Dresden, Germany
Abstract :
An electrical power circuit consisting of a doubly fed induction generator and two power-electronic converters is considered. A mathematical model is given, and the flatness of the model is shown. The freedom in the choice of one component of the flat output chosen is used in order to minimize the power losses in the system. Trajectory tracking controllers for the machine and the grid side converter are developed using a backstepping approach. The results are supported by numerical simulations.
Keywords :
asynchronous generators; machine control; position control; power convertors; power electronics; power grids; backstepping approach; doubly fed induction generator system control; electrical power circuit; flatness-based loss optimization; grid side converter; machine controller; mathematical model; numerical simulation; power electronic converter; power loss; trajectory tracking controller; Backstepping; Induction generators; Mathematical model; Nonlinear control systems; Trajectory; Backstepping; doubly fed induction generator; flatness; nonlinear control; trajectory planning;
Journal_Title :
Control Systems Technology, IEEE Transactions on
DOI :
10.1109/TCST.2010.2093899