Title
Induction motor control through AC/DC/AC converters
Abstract
We are considering the problem of controlling inductions motors driven through AC/DC rectifiers and DC/AC inverters. The control objectives are threefold: (i) forcing the motor speed to track a reference signal, (ii) regulating the DC Link voltage, (iii) assuring a satisfactory power factor correction (PFC) with respect to the power supply net. First, a nonlinear model of the whole controlled system is developed in the Park-coordinates. Then, a nonlinear multi-loop controller is synthesized using the backstepping design technique. A formal analysis based on Lyapunov stability and average theory is developed to describe the control system performances. In addition to closed-loop global asymptotic stability, it is proved that all control objectives (motor speed tracking, DC link voltage regulation and unitary power factor) are asymptotically achieved up to unavoidable but small harmonic errors (ripples).
Year
DOI
Venue
2010
10.1109/ACC.2010.5531480
American Control Conference
Keywords
DocType
ISSN
ac-dc power convertors,dc-ac power convertors,lyapunov methods,asymptotic stability,closed loop systems,control system synthesis,induction motors,machine control,nonlinear control systems,power factor correction,rectifiers,voltage control,ac-dc rectifiers,ac-dc-ac converters,dc link voltage regulation,lyapunov stability,park-coordinates,average theory,backstepping design technique,closed-loop global asymptotic stability,formal analysis,induction motor control,motor speed tracking,nonlinear multiloop controller,power supply net,unitary power factor,mathematical model,voltage regulator,power factor,control system,induction motor
Conference
0743-1619
ISBN
Citations 
PageRank 
978-1-4244-7426-4
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
a elfadili100.34
f giri200.34
H. Ouadi333.50
a el magri400.34
L. Dugard521657.61
Abouloifa, A.602.03