PMID- 29754854 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20180730 LR - 20180730 IS - 1879-2022 (Electronic) IS - 0019-0578 (Linking) VI - 79 DP - 2018 Aug TI - Indirect adaptive fuzzy fault-tolerant tracking control for MIMO nonlinear systems with actuator and sensor failures. PG - 45-61 LID - S0019-0578(18)30161-7 [pii] LID - 10.1016/j.isatra.2018.04.014 [doi] AB - In this paper, an active fuzzy fault tolerant tracking control (AFFTTC) scheme is developed for a class of multi-input multi-output (MIMO) unknown nonlinear systems in the presence of unknown actuator faults, sensor failures and external disturbance. The developed control scheme deals with four kinds of faults for both sensors and actuators. The bias, drift, and loss of accuracy additive faults are considered along with the loss of effectiveness multiplicative fault. A fuzzy adaptive controller based on back-stepping design is developed to deal with actuator failures and unknown system dynamics. However, an additional robust control term is added to deal with sensor faults, approximation errors, and external disturbances. Lyapunov theory is used to prove the stability of the closed loop system. Numerical simulations on a quadrotor are presented to show the effectiveness of the proposed approach. CI - Copyright (c) 2018 ISA. Published by Elsevier Ltd. All rights reserved. FAU - Bounemeur, Abdelhamid AU - Bounemeur A AD - Dept of Electronics, Faculty of Technology, University of Constantine 1, Campus A. Hamani, route Ain El Bey, 2500 Constantine, Algeria. Electronic address: hamidsie4@gmail.com. FAU - Chemachema, Mohamed AU - Chemachema M AD - Dept of Electronics, Faculty of Technology, University of Constantine 1, Campus A. Hamani, route Ain El Bey, 2500 Constantine, Algeria. Electronic address: m_chemachema@yahoo.fr. FAU - Essounbouli, Najib AU - Essounbouli N AD - CReSTIC Laboratory University of Reims Champagne Ardennes, France. Electronic address: najib.essounbouli@univ-reims.fr. LA - eng PT - Journal Article DEP - 20180510 PL - United States TA - ISA Trans JT - ISA transactions JID - 0374750 OTO - NOTNLM OT - Actuator faults OT - Adaptive fault-tolerant control OT - Backstepping method OT - Fuzzy systems OT - MIMO unknown nonlinear systems OT - Sensor faults EDAT- 2018/05/15 06:00 MHDA- 2018/05/15 06:01 CRDT- 2018/05/15 06:00 PHST- 2017/09/19 00:00 [received] PHST- 2018/04/16 00:00 [revised] PHST- 2018/04/24 00:00 [accepted] PHST- 2018/05/15 06:00 [pubmed] PHST- 2018/05/15 06:01 [medline] PHST- 2018/05/15 06:00 [entrez] AID - S0019-0578(18)30161-7 [pii] AID - 10.1016/j.isatra.2018.04.014 [doi] PST - ppublish SO - ISA Trans. 2018 Aug;79:45-61. doi: 10.1016/j.isatra.2018.04.014. Epub 2018 May 10.