Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic Uncertainties

This paper is concerned with adaptive neural control of nonlinear strict-feedback systems with nonlinear uncertainties, unmodeled dynamics, and dynamic disturbances. To overcome the difficulty from the unmodeled dynamics, a dynamic signal is introduced. Radical basis function (RBF) neural networks a...

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Main Authors: Hongyan Yang, Huanqing Wang, Hamid Reza Karimi
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/658671
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author Hongyan Yang
Huanqing Wang
Hamid Reza Karimi
author_facet Hongyan Yang
Huanqing Wang
Hamid Reza Karimi
author_sort Hongyan Yang
collection DOAJ
description This paper is concerned with adaptive neural control of nonlinear strict-feedback systems with nonlinear uncertainties, unmodeled dynamics, and dynamic disturbances. To overcome the difficulty from the unmodeled dynamics, a dynamic signal is introduced. Radical basis function (RBF) neural networks are employed to model the packaged unknown nonlinearities, and then an adaptive neural control approach is developed by using backstepping technique. The proposed controller guarantees semiglobal boundedness of all the signals in the closed-loop systems. A simulation example is given to show the effectiveness of the presented control scheme.
format Article
id doaj-art-ccb99248b35e41df9d98fdeb5f70bea9
institution Kabale University
issn 1085-3375
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language English
publishDate 2014-01-01
publisher Wiley
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series Abstract and Applied Analysis
spelling doaj-art-ccb99248b35e41df9d98fdeb5f70bea92025-02-03T01:24:22ZengWileyAbstract and Applied Analysis1085-33751687-04092014-01-01201410.1155/2014/658671658671Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic UncertaintiesHongyan Yang0Huanqing Wang1Hamid Reza Karimi2School of Mathematics and Physics, Bohai University, Jinzhou, Liaoning 121000, ChinaSchool of Mathematics and Physics, Bohai University, Jinzhou, Liaoning 121000, ChinaDepartment of Engineering, Faculty of Engineering and Science, University of Agder, 4898 Grimstad, NorwayThis paper is concerned with adaptive neural control of nonlinear strict-feedback systems with nonlinear uncertainties, unmodeled dynamics, and dynamic disturbances. To overcome the difficulty from the unmodeled dynamics, a dynamic signal is introduced. Radical basis function (RBF) neural networks are employed to model the packaged unknown nonlinearities, and then an adaptive neural control approach is developed by using backstepping technique. The proposed controller guarantees semiglobal boundedness of all the signals in the closed-loop systems. A simulation example is given to show the effectiveness of the presented control scheme.http://dx.doi.org/10.1155/2014/658671
spellingShingle Hongyan Yang
Huanqing Wang
Hamid Reza Karimi
Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic Uncertainties
Abstract and Applied Analysis
title Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic Uncertainties
title_full Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic Uncertainties
title_fullStr Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic Uncertainties
title_full_unstemmed Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic Uncertainties
title_short Robust Adaptive Neural Backstepping Control for a Class of Nonlinear Systems with Dynamic Uncertainties
title_sort robust adaptive neural backstepping control for a class of nonlinear systems with dynamic uncertainties
url http://dx.doi.org/10.1155/2014/658671
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AT huanqingwang robustadaptiveneuralbacksteppingcontrolforaclassofnonlinearsystemswithdynamicuncertainties
AT hamidrezakarimi robustadaptiveneuralbacksteppingcontrolforaclassofnonlinearsystemswithdynamicuncertainties