Abstract: This paper presents an active fault tolerant control (FTC) strategy for induction motor drive that ensures trajectory tracking and offset the effect of the sensor faults despite the presence of load torque disturbance. The proposed approaches use a fuzzy descriptor observer to estimate simultaneously the system state and the sensor fault. The physical model of induction motor is approximated by the Takagi-Sugeno (T-S) fuzzy technique in the synchronous d-q frame rotating with field-oriented control strategy. The performances of the trajectory tracking are analyzed using the Lyapunov theory and 2 L optimization. Finally the effectiveness of the proposed strategy has been illustrated in simulation results.
DOI: *As the DOI is a unique identifier, it is already available in the pdf version. **The DOI link will be activated in the first midst of January 2026.
WSEAS Transactions on Systems and Control, ISSN / E-ISSN: 1991-8763 / 2224-2856, Volume 10, 2015, Art. #68
Habib Ben Zina, Moez Allouche, Mansour Souissi, Mohamed Chaabane, Larbi Chrifi-Aloui, "Fault Tolerant Control for Induction Motor Drive Using Descriptor Approach," WSEAS Transactions on Systems and Control, vol. 10, pp. 624-631, 2015, DOI:
Habib Ben Zina, Moez Allouche, Mansour Souissi, Mohamed Chaabane, Larbi Chrifi-Aloui. Fault Tolerant Control for Induction Motor Drive Using Descriptor Approach.
WSEAS Transactions on Systems and Control. 2015;10:624-631.