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Adaptive Control for Pure-Feedback Nonlinear Systems Preceded by Asymmetric Hysteresis

Adaptive Control for Pure-Feedback Nonlinear Systems Preceded by Asymmetric Hysteresis <jats:p>An adaptive control scheme is proposed for a class of uncertain pure-feedback nonlinear systems preceded by asymmetric hysteresis nonlinearity. The asymmetric property is described by the modified Bouc-Wen model based on the proposed asymmetric factor. State variables in the controller design are directly replaced with nonaffine functions to address the control problem caused by nonaffine appearance. Moreover, the control method can handle systems with external disturbances and guarantee the global stability of all the signals in the closed-loop system. The feasibility of the control scheme is verified by a simulation example and experimental results.</jats:p> http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Energies CrossRef

Adaptive Control for Pure-Feedback Nonlinear Systems Preceded by Asymmetric Hysteresis

Energies , Volume 12 (24): 4675 – Dec 9, 2019

Adaptive Control for Pure-Feedback Nonlinear Systems Preceded by Asymmetric Hysteresis


Abstract

<jats:p>An adaptive control scheme is proposed for a class of uncertain pure-feedback nonlinear systems preceded by asymmetric hysteresis nonlinearity. The asymmetric property is described by the modified Bouc-Wen model based on the proposed asymmetric factor. State variables in the controller design are directly replaced with nonaffine functions to address the control problem caused by nonaffine appearance. Moreover, the control method can handle systems with external disturbances and guarantee the global stability of all the signals in the closed-loop system. The feasibility of the control scheme is verified by a simulation example and experimental results.</jats:p>

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Publisher
CrossRef
ISSN
1996-1073
DOI
10.3390/en12244675
Publisher site
See Article on Publisher Site

Abstract

<jats:p>An adaptive control scheme is proposed for a class of uncertain pure-feedback nonlinear systems preceded by asymmetric hysteresis nonlinearity. The asymmetric property is described by the modified Bouc-Wen model based on the proposed asymmetric factor. State variables in the controller design are directly replaced with nonaffine functions to address the control problem caused by nonaffine appearance. Moreover, the control method can handle systems with external disturbances and guarantee the global stability of all the signals in the closed-loop system. The feasibility of the control scheme is verified by a simulation example and experimental results.</jats:p>

Journal

EnergiesCrossRef

Published: Dec 9, 2019

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