Izvorni znanstveni članak
https://doi.org/10.7305/automatika.2017.02.1650
Descriptor Observer Based Fault Tolerant Tracking Control for Induction Motor Drive
Habib ben Zina
; Laboratory of Sciences and Techniques of Automatic Control and Computer Engineering, National Engineering School of Sfax, University of Sfax, Soukra Street, Sfax, 3072, Tunisia
Moez Allouche
; Laboratory of Sciences and Techniques of Automatic Control and Computer Engineering, National Engineering School of Sfax, University of Sfax, Soukra Street, Sfax, 3072, Tunisia
Mansour Souissi
; Laboratory of Sciences and Techniques of Automatic Control and Computer Engineering, National Engineering School of Sfax, University of Sfax, Soukra Street, Sfax, 3072, Tunisia
Mohamed Chaabane
; Laboratory of Sciences and Techniques of Automatic Control and Computer Engineering, National Engineering School of Sfax, University of Sfax, Soukra Street, Sfax, 3072, Tunisia
Larbi Chrifi-Alaoui
; Laboratoire des Technologies Innovantes, University of Picardie Jules Verne, 13 Avenue F. Mitterrand, 02880, Cuffies, France
Maha Bouattour
; Laboratory of Sciences and Techniques of Automatic Control and Computer Engineering, National Engineering School of Sfax, University of Sfax, Soukra Street, Sfax, 3072, Tunisia
Sažetak
This paper presents an active Fault Tolerant Control (FTC) strategy for induction motor (IM) that ensures Field Oriented Control (FOC) and offset the effect of the sensor faults despite of the load torque disturbance. The proposed approach uses a fuzzy descriptor approach to estimate simultaneously the system state and the sensor fault. The physical model of IM is approximated by the Takagi-Sugeno (T-S) fuzzy technique in the synchronous d-q rotating frame with field-oriented control strategy. The stability conditions are analyzed using Lyapunov theory. The controller and observers gains are calculated by solving a set of Linear Matrix Inequalities (LMIs). Finally, the effectiveness of the proposed strategy have been illustrated in simulation and experimental results.
Ključne riječi
Fault tolerant control; T-S model; Induction motor; Field Oriented Control; sensor fault; LMIs
Hrčak ID:
180701
URI
Datum izdavanja:
23.3.2017.
Posjeta: 1.641 *