Event‐triggered predictor‐based control of distributed parameter systems

Abstract This paper deals with the point control problem for a class of distributed parameter systems with time varying delay induced by the network. To eliminate the effect of time delay, a predictor with the time‐varying gain is designed to predict the state based on the sampled data. Meanwhile, t...

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Main Authors: Huihui Ji, Baotong Cui, XinZhi Liu
Format: Article
Language:English
Published: Wiley 2021-03-01
Series:IET Control Theory & Applications
Subjects:
Online Access:https://doi.org/10.1049/cth2.12073
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author Huihui Ji
Baotong Cui
XinZhi Liu
author_facet Huihui Ji
Baotong Cui
XinZhi Liu
author_sort Huihui Ji
collection DOAJ
description Abstract This paper deals with the point control problem for a class of distributed parameter systems with time varying delay induced by the network. To eliminate the effect of time delay, a predictor with the time‐varying gain is designed to predict the state based on the sampled data. Meanwhile, the prediction error vanishes exponentially with the desired decay rate. To lighten greatly network loads and effectively improve the utilisation of the resource, an event‐triggered communication scheme is proposed to determine the transmitting of necessary sampled data. Then, based on the point feedback controller, the exponential stability condition of the distributed parameter system with the event‐triggered scheme is derived in the framework of linear matrix inequality. Furthermore, the feedback gain is given in this paper by using the Lyapunov–Krasovskii method where a novel Lyapunov–Krasovskii functional is constructed. The event‐triggered time interval is presented to show the number of maximum allowable packet loss. Finally, an example of a food web model is given to illustrate the effectiveness of the obtained results.
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spelling doaj.art-0e736f08cbb64800a7acce14e8fe66432022-12-22T02:05:52ZengWileyIET Control Theory & Applications1751-86441751-86522021-03-0115572173610.1049/cth2.12073Event‐triggered predictor‐based control of distributed parameter systemsHuihui Ji0Baotong CuiXinZhi Liu1School of Statistics and Mathematics Nanjing Audit University 86 West Yushan Road Nanjing 211815 ChinaSchool of Applied Mathematics University of Waterloo Ontario N2L 3G1 CanandaAbstract This paper deals with the point control problem for a class of distributed parameter systems with time varying delay induced by the network. To eliminate the effect of time delay, a predictor with the time‐varying gain is designed to predict the state based on the sampled data. Meanwhile, the prediction error vanishes exponentially with the desired decay rate. To lighten greatly network loads and effectively improve the utilisation of the resource, an event‐triggered communication scheme is proposed to determine the transmitting of necessary sampled data. Then, based on the point feedback controller, the exponential stability condition of the distributed parameter system with the event‐triggered scheme is derived in the framework of linear matrix inequality. Furthermore, the feedback gain is given in this paper by using the Lyapunov–Krasovskii method where a novel Lyapunov–Krasovskii functional is constructed. The event‐triggered time interval is presented to show the number of maximum allowable packet loss. Finally, an example of a food web model is given to illustrate the effectiveness of the obtained results.https://doi.org/10.1049/cth2.12073AlgebraControl system analysis and synthesis methodsStability in control theoryTime-varying control systemsDistributed parameter control systems
spellingShingle Huihui Ji
Baotong Cui
XinZhi Liu
Event‐triggered predictor‐based control of distributed parameter systems
IET Control Theory & Applications
Algebra
Control system analysis and synthesis methods
Stability in control theory
Time-varying control systems
Distributed parameter control systems
title Event‐triggered predictor‐based control of distributed parameter systems
title_full Event‐triggered predictor‐based control of distributed parameter systems
title_fullStr Event‐triggered predictor‐based control of distributed parameter systems
title_full_unstemmed Event‐triggered predictor‐based control of distributed parameter systems
title_short Event‐triggered predictor‐based control of distributed parameter systems
title_sort event triggered predictor based control of distributed parameter systems
topic Algebra
Control system analysis and synthesis methods
Stability in control theory
Time-varying control systems
Distributed parameter control systems
url https://doi.org/10.1049/cth2.12073
work_keys_str_mv AT huihuiji eventtriggeredpredictorbasedcontrolofdistributedparametersystems
AT baotongcui eventtriggeredpredictorbasedcontrolofdistributedparametersystems
AT xinzhiliu eventtriggeredpredictorbasedcontrolofdistributedparametersystems