Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator Fault

In this paper, an adaptive fuzzy containment condtrol is considered for nonlinear multiagent systems, in which it contains the unknown control coefficient and actuator fault. The uncertain nonlinear function has been approximated by fuzzy logic system (FLS). The unknown control coefficient and the r...

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Main Authors: Xin Deng, Xiaoping Liu, Yang Cui, Cungen Liu
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2021/8427437
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author Xin Deng
Xiaoping Liu
Yang Cui
Cungen Liu
author_facet Xin Deng
Xiaoping Liu
Yang Cui
Cungen Liu
author_sort Xin Deng
collection DOAJ
description In this paper, an adaptive fuzzy containment condtrol is considered for nonlinear multiagent systems, in which it contains the unknown control coefficient and actuator fault. The uncertain nonlinear function has been approximated by fuzzy logic system (FLS). The unknown control coefficient and the remaining control rate of actuator fault can be solved by introducing a Nussbaum function. In order to avoid the repeated differentiations of the virtual controllers, first-order filters are added to the traditional backstepping control method. By designing the maximum norm of ideal adaptive parameters, only one adaptive parameter needs to be adjusted online for each agent itself. An adaptive fuzzy containment controller is constructed through the backstepping control technique and compensating signals. It is demonstrated that all the signals in nonlinear multiagent systems are bounded by designing adaptive fuzzy containment controller, and all followers can converge to the convex hull built by the leaders. The simulation studies can further confirm the effectiveness of the proposed control method in this paper.
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institution Kabale University
issn 1076-2787
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language English
publishDate 2021-01-01
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series Complexity
spelling doaj-art-4f975d8d86444291aa76dfcd9fd43dc42025-02-03T06:43:46ZengWileyComplexity1076-27871099-05262021-01-01202110.1155/2021/84274378427437Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator FaultXin Deng0Xiaoping Liu1Yang Cui2Cungen Liu3School of Electronic and Information Engineering, University of Science and Technology Liaoning, Anshan 114051, ChinaDepartment of Electrical Engineering, Lakehead University, Thunder Bay P7B5E1, CanadaSchool of Electronic and Information Engineering, University of Science and Technology Liaoning, Anshan 114051, ChinaSchool of Information and Electrical Engineering, Shandong Jianzhu University, Jinan 250000, ChinaIn this paper, an adaptive fuzzy containment condtrol is considered for nonlinear multiagent systems, in which it contains the unknown control coefficient and actuator fault. The uncertain nonlinear function has been approximated by fuzzy logic system (FLS). The unknown control coefficient and the remaining control rate of actuator fault can be solved by introducing a Nussbaum function. In order to avoid the repeated differentiations of the virtual controllers, first-order filters are added to the traditional backstepping control method. By designing the maximum norm of ideal adaptive parameters, only one adaptive parameter needs to be adjusted online for each agent itself. An adaptive fuzzy containment controller is constructed through the backstepping control technique and compensating signals. It is demonstrated that all the signals in nonlinear multiagent systems are bounded by designing adaptive fuzzy containment controller, and all followers can converge to the convex hull built by the leaders. The simulation studies can further confirm the effectiveness of the proposed control method in this paper.http://dx.doi.org/10.1155/2021/8427437
spellingShingle Xin Deng
Xiaoping Liu
Yang Cui
Cungen Liu
Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator Fault
Complexity
title Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator Fault
title_full Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator Fault
title_fullStr Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator Fault
title_full_unstemmed Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator Fault
title_short Adaptive Fuzzy Cooperative Control for Nonlinear Multiagent Systems with Unknown Control Coefficient and Actuator Fault
title_sort adaptive fuzzy cooperative control for nonlinear multiagent systems with unknown control coefficient and actuator fault
url http://dx.doi.org/10.1155/2021/8427437
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AT xiaopingliu adaptivefuzzycooperativecontrolfornonlinearmultiagentsystemswithunknowncontrolcoefficientandactuatorfault
AT yangcui adaptivefuzzycooperativecontrolfornonlinearmultiagentsystemswithunknowncontrolcoefficientandactuatorfault
AT cungenliu adaptivefuzzycooperativecontrolfornonlinearmultiagentsystemswithunknowncontrolcoefficientandactuatorfault