Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian Jump

The semi-infinite time optimal control for a class of stochastically excited Markovian jump nonlinear system is investigated. Using stochastic averaging, each form of the system is reduced to a one-dimensional partially averaged Itô equation of total energy. A finite set of coupled dynamical program...

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Main Authors: R. H. Huan, R. C. Hu, D. Pu, W. Q. Zhu
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2016/9641075
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author R. H. Huan
R. C. Hu
D. Pu
W. Q. Zhu
author_facet R. H. Huan
R. C. Hu
D. Pu
W. Q. Zhu
author_sort R. H. Huan
collection DOAJ
description The semi-infinite time optimal control for a class of stochastically excited Markovian jump nonlinear system is investigated. Using stochastic averaging, each form of the system is reduced to a one-dimensional partially averaged Itô equation of total energy. A finite set of coupled dynamical programming equations is then set up based on the stochastic dynamical programming principle and Markovian jump rules, from which the optimal control force is obtained. The stationary response of the optimally controlled system is predicted by solving the Fokker-Planck-Kolmogorov (FPK) equation associated with the fully averaged Itô equation. Two examples are worked out in detail to illustrate the application and effectiveness of the proposed control strategy.
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publishDate 2016-01-01
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series Shock and Vibration
spelling doaj-art-ece30fafab104842a5640fa59709b9192025-08-20T03:21:26ZengWileyShock and Vibration1070-96221875-92032016-01-01201610.1155/2016/96410759641075Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian JumpR. H. Huan0R. C. Hu1D. Pu2W. Q. Zhu3Department of Mechanics, State Key Laboratory of Fluid Power Transmission and Control, Zhejiang University, Hangzhou 310027, ChinaDepartment of Mechanics, State Key Laboratory of Fluid Power Transmission and Control, Zhejiang University, Hangzhou 310027, ChinaDepartment of Mechanics, State Key Laboratory of Fluid Power Transmission and Control, Zhejiang University, Hangzhou 310027, ChinaDepartment of Mechanics, State Key Laboratory of Fluid Power Transmission and Control, Zhejiang University, Hangzhou 310027, ChinaThe semi-infinite time optimal control for a class of stochastically excited Markovian jump nonlinear system is investigated. Using stochastic averaging, each form of the system is reduced to a one-dimensional partially averaged Itô equation of total energy. A finite set of coupled dynamical programming equations is then set up based on the stochastic dynamical programming principle and Markovian jump rules, from which the optimal control force is obtained. The stationary response of the optimally controlled system is predicted by solving the Fokker-Planck-Kolmogorov (FPK) equation associated with the fully averaged Itô equation. Two examples are worked out in detail to illustrate the application and effectiveness of the proposed control strategy.http://dx.doi.org/10.1155/2016/9641075
spellingShingle R. H. Huan
R. C. Hu
D. Pu
W. Q. Zhu
Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian Jump
Shock and Vibration
title Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian Jump
title_full Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian Jump
title_fullStr Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian Jump
title_full_unstemmed Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian Jump
title_short Optimal Vibration Control of a Class of Nonlinear Stochastic Systems with Markovian Jump
title_sort optimal vibration control of a class of nonlinear stochastic systems with markovian jump
url http://dx.doi.org/10.1155/2016/9641075
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