Event-triggered integral sliding mode control for uncertain networked linear control systems with quantization

In this paper, the integral sliding mode (ISM, SM) controller is designed to address the problem of implementing non-periodic sampled data for a class of networked linear systems with matched and unmatched uncertainties. Due to the redesigned gain of the nominal controller, the feedback control used...

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Main Authors: Xinggui Zhao, Bo Meng, Zhen Wang
Format: Article
Jezik:English
Izdano: AIMS Press 2023-08-01
Serija:Mathematical Biosciences and Engineering
Teme:
Online dostop:https://www.aimspress.com/article/doi/10.3934/mbe.2023744?viewType=HTML
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author Xinggui Zhao
Bo Meng
Zhen Wang
author_facet Xinggui Zhao
Bo Meng
Zhen Wang
author_sort Xinggui Zhao
collection DOAJ
description In this paper, the integral sliding mode (ISM, SM) controller is designed to address the problem of implementing non-periodic sampled data for a class of networked linear systems with matched and unmatched uncertainties. Due to the redesigned gain of the nominal controller, the feedback control used by the nominal controller guarantees the asymptotic stability of the uncertain networked linear system. The discontinuous control uses intermittent control based on the reaching law to achieve the finite-time reachability of practical SM band. Based on the defined measurement error, the event-triggered (ET) condition can be derived, and furthermore, it guarantees a sufficient condition for the existence of the actual SM. On this basis, a quantization scheme is added to further decrease the network transmission burden of the linear system. No Zeno behavior occurs in the system owing to the existence of a positive lower bound of inter-event time. Compared with the conventional integral sliding mode control (ISMC, SMC), the proposed control law can not only relieve the network burden, but also decrease the transmission energy loss. Finally, simulation results of a numerical example and a mass-spring damping system demonstrate the effectiveness of the proposed method.
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spelling doaj.art-fc83a9c7c3e54d2a8d79ce9fbf0fe6282023-09-28T01:14:47ZengAIMS PressMathematical Biosciences and Engineering1551-00182023-08-01209167051672410.3934/mbe.2023744Event-triggered integral sliding mode control for uncertain networked linear control systems with quantizationXinggui Zhao0Bo Meng1Zhen Wang2College of Mathematics and Systems Science, Shandong University of Science and Technology, Qingdao 266590, ChinaCollege of Mathematics and Systems Science, Shandong University of Science and Technology, Qingdao 266590, ChinaCollege of Mathematics and Systems Science, Shandong University of Science and Technology, Qingdao 266590, ChinaIn this paper, the integral sliding mode (ISM, SM) controller is designed to address the problem of implementing non-periodic sampled data for a class of networked linear systems with matched and unmatched uncertainties. Due to the redesigned gain of the nominal controller, the feedback control used by the nominal controller guarantees the asymptotic stability of the uncertain networked linear system. The discontinuous control uses intermittent control based on the reaching law to achieve the finite-time reachability of practical SM band. Based on the defined measurement error, the event-triggered (ET) condition can be derived, and furthermore, it guarantees a sufficient condition for the existence of the actual SM. On this basis, a quantization scheme is added to further decrease the network transmission burden of the linear system. No Zeno behavior occurs in the system owing to the existence of a positive lower bound of inter-event time. Compared with the conventional integral sliding mode control (ISMC, SMC), the proposed control law can not only relieve the network burden, but also decrease the transmission energy loss. Finally, simulation results of a numerical example and a mass-spring damping system demonstrate the effectiveness of the proposed method.https://www.aimspress.com/article/doi/10.3934/mbe.2023744?viewType=HTMLintegral sliding mode controlevent-triggered controlquantization feedback controlnetworked systems
spellingShingle Xinggui Zhao
Bo Meng
Zhen Wang
Event-triggered integral sliding mode control for uncertain networked linear control systems with quantization
Mathematical Biosciences and Engineering
integral sliding mode control
event-triggered control
quantization feedback control
networked systems
title Event-triggered integral sliding mode control for uncertain networked linear control systems with quantization
title_full Event-triggered integral sliding mode control for uncertain networked linear control systems with quantization
title_fullStr Event-triggered integral sliding mode control for uncertain networked linear control systems with quantization
title_full_unstemmed Event-triggered integral sliding mode control for uncertain networked linear control systems with quantization
title_short Event-triggered integral sliding mode control for uncertain networked linear control systems with quantization
title_sort event triggered integral sliding mode control for uncertain networked linear control systems with quantization
topic integral sliding mode control
event-triggered control
quantization feedback control
networked systems
url https://www.aimspress.com/article/doi/10.3934/mbe.2023744?viewType=HTML
work_keys_str_mv AT xingguizhao eventtriggeredintegralslidingmodecontrolforuncertainnetworkedlinearcontrolsystemswithquantization
AT bomeng eventtriggeredintegralslidingmodecontrolforuncertainnetworkedlinearcontrolsystemswithquantization
AT zhenwang eventtriggeredintegralslidingmodecontrolforuncertainnetworkedlinearcontrolsystemswithquantization