Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance

Abstract In this study, the stability of a sampled‐value control system with time‐ and state‐dependent disturbance and aperiodic sampling is investigated. To expand the application class of the sampled‐value controller, the local stability on a compact set is considered under the assumption of local...

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Main Authors: Kazuki Umemoto, Takahiro Endo, Fumitoshi Matsuno
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:IET Control Theory & Applications
Online Access:https://doi.org/10.1049/cth2.12367
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author Kazuki Umemoto
Takahiro Endo
Fumitoshi Matsuno
author_facet Kazuki Umemoto
Takahiro Endo
Fumitoshi Matsuno
author_sort Kazuki Umemoto
collection DOAJ
description Abstract In this study, the stability of a sampled‐value control system with time‐ and state‐dependent disturbance and aperiodic sampling is investigated. To expand the application class of the sampled‐value controller, the local stability on a compact set is considered under the assumption of local Lipschitz continuity on the compact set. Because the assumption is weaker than the global Lipschitz continuity, the proposed stability analysis is applicable to a wider class of controlled systems. Global stability under the assumption of global Lipschitz continuity is also considered. The effectiveness of the derived stability condition is verified by conducting numerical simulations with some control parameters variations such as the disturbance magnitude and sample interval.
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spelling doaj.art-4c7e187701da4fd6926f1f69f853aeba2023-01-12T04:30:37ZengWileyIET Control Theory & Applications1751-86441751-86522023-01-0117213314310.1049/cth2.12367Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbanceKazuki Umemoto0Takahiro Endo1Fumitoshi Matsuno2Department of Mechanical Engineering Nagaoka University of Technology Niigata JapanDepartment of Mechanical Engineering and Science Graduate School of Engineering Kyoto University Kyoto JapanDepartment of Mechanical Engineering and Science Graduate School of Engineering Kyoto University Kyoto JapanAbstract In this study, the stability of a sampled‐value control system with time‐ and state‐dependent disturbance and aperiodic sampling is investigated. To expand the application class of the sampled‐value controller, the local stability on a compact set is considered under the assumption of local Lipschitz continuity on the compact set. Because the assumption is weaker than the global Lipschitz continuity, the proposed stability analysis is applicable to a wider class of controlled systems. Global stability under the assumption of global Lipschitz continuity is also considered. The effectiveness of the derived stability condition is verified by conducting numerical simulations with some control parameters variations such as the disturbance magnitude and sample interval.https://doi.org/10.1049/cth2.12367
spellingShingle Kazuki Umemoto
Takahiro Endo
Fumitoshi Matsuno
Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance
IET Control Theory & Applications
title Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance
title_full Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance
title_fullStr Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance
title_full_unstemmed Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance
title_short Local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance
title_sort local robust stability on compact set for nonlinear systems with continuous time controller against to aperiodic sampling and disturbance
url https://doi.org/10.1049/cth2.12367
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