Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systems

In this paper, the adaptive robust [Formula: see text] fault-tolerant control problem for a class of switched nonlinear systems with parameter uncertainty, disturbances and actuator failures is concerned based on event-triggered control strategy. The adaptive laws based on state-dependent switched s...

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Main Authors: Dong-Mei Li, Xi-Qin He, Li-Bing Wu, Qing-Kun Yu
Format: Article
Language:English
Published: Taylor & Francis Group 2023-10-01
Series:Automatika
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/00051144.2023.2236855
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author Dong-Mei Li
Xi-Qin He
Li-Bing Wu
Qing-Kun Yu
author_facet Dong-Mei Li
Xi-Qin He
Li-Bing Wu
Qing-Kun Yu
author_sort Dong-Mei Li
collection DOAJ
description In this paper, the adaptive robust [Formula: see text] fault-tolerant control problem for a class of switched nonlinear systems with parameter uncertainty, disturbances and actuator failures is concerned based on event-triggered control strategy. The adaptive laws based on state-dependent switched strategy are designed to eliminate the effects of actuator faults and parameter uncertainties by using the estimations of the unknown upper bounds of uncertain parameters. Then, the robust [Formula: see text] fault-tolerant technique and multiple Lyapunov functions method are used, the designed controller can guarantee that all signals of the switched closed-loop systems are uniformly bounded. Meanwhile, the desired [Formula: see text] performance of the systems is promised. Finally, the simulation results are given to illustrate the effectiveness of the proposed design method.
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spelling doaj.art-e8bed7676d1248ee9c08b79a18df54202024-03-25T18:18:03ZengTaylor & Francis GroupAutomatika0005-11441848-33802023-10-0164493394210.1080/00051144.2023.2236855Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systemsDong-Mei Li0Xi-Qin He1Li-Bing Wu2Qing-Kun Yu3School of Science, University of Science and Technology Liaoning, Anshan, Liaoning, People's Republic of ChinaGraduate School, University of Science and Technology Liaoning, Anshan, Liaoning, People's Republic of ChinaSchool of Science, University of Science and Technology Liaoning, Anshan, Liaoning, People's Republic of ChinaSchool of Science, University of Science and Technology Liaoning, Anshan, Liaoning, People's Republic of ChinaIn this paper, the adaptive robust [Formula: see text] fault-tolerant control problem for a class of switched nonlinear systems with parameter uncertainty, disturbances and actuator failures is concerned based on event-triggered control strategy. The adaptive laws based on state-dependent switched strategy are designed to eliminate the effects of actuator faults and parameter uncertainties by using the estimations of the unknown upper bounds of uncertain parameters. Then, the robust [Formula: see text] fault-tolerant technique and multiple Lyapunov functions method are used, the designed controller can guarantee that all signals of the switched closed-loop systems are uniformly bounded. Meanwhile, the desired [Formula: see text] performance of the systems is promised. Finally, the simulation results are given to illustrate the effectiveness of the proposed design method.https://www.tandfonline.com/doi/10.1080/00051144.2023.2236855Event-triggered controladaptive robust controlfault-tolerant controlstate-dependent switched strategy
spellingShingle Dong-Mei Li
Xi-Qin He
Li-Bing Wu
Qing-Kun Yu
Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systems
Automatika
Event-triggered control
adaptive robust control
fault-tolerant control
state-dependent switched strategy
title Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systems
title_full Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systems
title_fullStr Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systems
title_full_unstemmed Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systems
title_short Event-triggered adaptive robust fault-tolerant control for a class of uncertain switched nonlinear systems
title_sort event triggered adaptive robust fault tolerant control for a class of uncertain switched nonlinear systems
topic Event-triggered control
adaptive robust control
fault-tolerant control
state-dependent switched strategy
url https://www.tandfonline.com/doi/10.1080/00051144.2023.2236855
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AT libingwu eventtriggeredadaptiverobustfaulttolerantcontrolforaclassofuncertainswitchednonlinearsystems
AT qingkunyu eventtriggeredadaptiverobustfaulttolerantcontrolforaclassofuncertainswitchednonlinearsystems