Finite‐time local piecewise control for parabolic PDEs with ODE output feedback

Abstract This paper is devoted to the finite‐time local piecewise control for parabolic partial differential equations (PDEs) by using dynamic output feedback control strategy, where the controller is designed as an ordinary differential equation (ODE). This makes the closed‐loop system PDE‐ODE coup...

Full description

Bibliographic Details
Main Authors: Manna Li, Weijie Mao
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:IET Control Theory & Applications
Online Access:https://doi.org/10.1049/cth2.12222
_version_ 1798025705546579968
author Manna Li
Weijie Mao
author_facet Manna Li
Weijie Mao
author_sort Manna Li
collection DOAJ
description Abstract This paper is devoted to the finite‐time local piecewise control for parabolic partial differential equations (PDEs) by using dynamic output feedback control strategy, where the controller is designed as an ordinary differential equation (ODE). This makes the closed‐loop system PDE‐ODE coupled, which is employed to accurately describe the dynamics of the PDE system. According to the constructed PDE‐ODE coupled model, a local piecewise dynamic feedback control law is first proposed. Sufficient conditions on finite‐time stabilisation of the parabolic PDE‐ODE coupled system by the suggested feedback controller are then developed in the sense of both complete spatial measurement and incomplete spatial measurement of the observed output of the PDE system, respectively. Finally, the issues regarding the finite‐time stabilisation of the closed‐loop system is converted into the feasibility of matrix inequalities, and some simulation studies are provided to verify the effectiveness of the proposed results.
first_indexed 2024-04-11T18:23:09Z
format Article
id doaj.art-64b430f0571445f1a10d9521efaf6238
institution Directory Open Access Journal
issn 1751-8644
1751-8652
language English
last_indexed 2024-04-11T18:23:09Z
publishDate 2022-01-01
publisher Wiley
record_format Article
series IET Control Theory & Applications
spelling doaj.art-64b430f0571445f1a10d9521efaf62382022-12-22T04:09:42ZengWileyIET Control Theory & Applications1751-86441751-86522022-01-0116222924310.1049/cth2.12222Finite‐time local piecewise control for parabolic PDEs with ODE output feedbackManna Li0Weijie Mao1Institute of Cyber‐Systems and Control Zhejiang University Hangzhou People's Republic of ChinaInstitute of Cyber‐Systems and Control Zhejiang University Hangzhou People's Republic of ChinaAbstract This paper is devoted to the finite‐time local piecewise control for parabolic partial differential equations (PDEs) by using dynamic output feedback control strategy, where the controller is designed as an ordinary differential equation (ODE). This makes the closed‐loop system PDE‐ODE coupled, which is employed to accurately describe the dynamics of the PDE system. According to the constructed PDE‐ODE coupled model, a local piecewise dynamic feedback control law is first proposed. Sufficient conditions on finite‐time stabilisation of the parabolic PDE‐ODE coupled system by the suggested feedback controller are then developed in the sense of both complete spatial measurement and incomplete spatial measurement of the observed output of the PDE system, respectively. Finally, the issues regarding the finite‐time stabilisation of the closed‐loop system is converted into the feasibility of matrix inequalities, and some simulation studies are provided to verify the effectiveness of the proposed results.https://doi.org/10.1049/cth2.12222
spellingShingle Manna Li
Weijie Mao
Finite‐time local piecewise control for parabolic PDEs with ODE output feedback
IET Control Theory & Applications
title Finite‐time local piecewise control for parabolic PDEs with ODE output feedback
title_full Finite‐time local piecewise control for parabolic PDEs with ODE output feedback
title_fullStr Finite‐time local piecewise control for parabolic PDEs with ODE output feedback
title_full_unstemmed Finite‐time local piecewise control for parabolic PDEs with ODE output feedback
title_short Finite‐time local piecewise control for parabolic PDEs with ODE output feedback
title_sort finite time local piecewise control for parabolic pdes with ode output feedback
url https://doi.org/10.1049/cth2.12222
work_keys_str_mv AT mannali finitetimelocalpiecewisecontrolforparabolicpdeswithodeoutputfeedback
AT weijiemao finitetimelocalpiecewisecontrolforparabolicpdeswithodeoutputfeedback