Title
State Feedback Control of Wind Energy Conversion System Involving Squirrel Cage Induction Generator.
Abstract
This paper presents a theoretical framework for a control strategy of wind energy conversion system (WECS), using a squirrel cage induction generator (SIG) connected with an AC/DC/AC converter based on an Insulated Gate Bipolar Transistor (IGBT) with a Pulse Width Modulation (PWM) control approach. The proposed strategy involves a multi-loop nonlinear controller designed to meet the two main control objectives i.e. (i) speed reference optimization, designed in order to extract a maximum wind energy whatever the wind speed, and (ii) power factor correction (PFC) requirement must be satisfactorily realized. First, is a nonlinear model of the whole controlled system is developed within the Park coordinates. Then, a multi-loop nonlinear controller is synthesized using the backstepping design technique. A formal analysis based on Lyapunov stability is carried out to exhibit the control system performances. In addition to closed-loop global asymptotic stability, it is proven that all control objectives (induction generator speed tracking, rotor flux regulation, DC link voltage regulation and unitary power factor) are asymptotically achieved.
Year
DOI
Venue
2013
10.3182/20130703-3-FR-4038.00116
IFAC Proceedings Volumes
Keywords
Field
DocType
Wind energy conversion,Squirrel cage induction generator,MPPT,AC/DC/AC converter,non linear control,Backstepping technique
Control theory,Nonlinear control,Control theory,Power factor,Maximum power point tracking,Voltage regulation,Engineering,Wind power,Induction generator,AC/AC converter
Conference
Volume
Issue
ISSN
46
11
1474-6670
Citations 
PageRank 
References 
0
0.34
1
Authors
6
Name
Order
Citations
PageRank
Rachid Lajouad100.68
Abdelmounime El Magri202.03
Abderrahim Elfadili302.03
Fatima-Zahra Chaoui4206.91
F. Giri511029.41
Gildas Besançon6616.86