Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth Conditions

This paper investigates the problem of output-feedback stabilization for a class of stochastic nonlinear systems in which the nonlinear terms depend on unmeasurable states besides measurable output. We extend linear growth conditions to power growth conditions and reduce the control effort. By using...

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Main Authors: Liu Jianwei, Guo Longchuan, Zuo Xin, Liang Huaqing
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/251340
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author Liu Jianwei
Guo Longchuan
Zuo Xin
Liang Huaqing
author_facet Liu Jianwei
Guo Longchuan
Zuo Xin
Liang Huaqing
author_sort Liu Jianwei
collection DOAJ
description This paper investigates the problem of output-feedback stabilization for a class of stochastic nonlinear systems in which the nonlinear terms depend on unmeasurable states besides measurable output. We extend linear growth conditions to power growth conditions and reduce the control effort. By using backstepping technique, choosing a high-gain parameter, an output-feedback controller is designed to ensure the closed-loop system to be globally asymptotically stable in probability, and the inverse optimal stabilization in probability is achieved. The efficiency of the output-feedback controller is demonstrated by a simulation example.
format Article
id doaj-art-e929f9c53dce454c914e8c7884c86784
institution Kabale University
issn 1110-757X
1687-0042
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-e929f9c53dce454c914e8c7884c867842025-02-03T01:00:24ZengWileyJournal of Applied Mathematics1110-757X1687-00422013-01-01201310.1155/2013/251340251340Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth ConditionsLiu Jianwei0Guo Longchuan1Zuo Xin2Liang Huaqing3Department of Automation, China University of Petroleum, Beijing 102249, ChinaDepartment of Automation, China University of Petroleum, Beijing 102249, ChinaDepartment of Automation, China University of Petroleum, Beijing 102249, ChinaDepartment of Automation, China University of Petroleum, Beijing 102249, ChinaThis paper investigates the problem of output-feedback stabilization for a class of stochastic nonlinear systems in which the nonlinear terms depend on unmeasurable states besides measurable output. We extend linear growth conditions to power growth conditions and reduce the control effort. By using backstepping technique, choosing a high-gain parameter, an output-feedback controller is designed to ensure the closed-loop system to be globally asymptotically stable in probability, and the inverse optimal stabilization in probability is achieved. The efficiency of the output-feedback controller is demonstrated by a simulation example.http://dx.doi.org/10.1155/2013/251340
spellingShingle Liu Jianwei
Guo Longchuan
Zuo Xin
Liang Huaqing
Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth Conditions
Journal of Applied Mathematics
title Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth Conditions
title_full Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth Conditions
title_fullStr Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth Conditions
title_full_unstemmed Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth Conditions
title_short Output-Feedback and Inverse Optimal Control of a Class of Stochastic Nonlinear Systems with More General Growth Conditions
title_sort output feedback and inverse optimal control of a class of stochastic nonlinear systems with more general growth conditions
url http://dx.doi.org/10.1155/2013/251340
work_keys_str_mv AT liujianwei outputfeedbackandinverseoptimalcontrolofaclassofstochasticnonlinearsystemswithmoregeneralgrowthconditions
AT guolongchuan outputfeedbackandinverseoptimalcontrolofaclassofstochasticnonlinearsystemswithmoregeneralgrowthconditions
AT zuoxin outputfeedbackandinverseoptimalcontrolofaclassofstochasticnonlinearsystemswithmoregeneralgrowthconditions
AT lianghuaqing outputfeedbackandinverseoptimalcontrolofaclassofstochasticnonlinearsystemswithmoregeneralgrowthconditions