Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time Approach

This work discuss the robust stabilization problem for discrete-time switched singular systems with simultaneous presence of time-varying delay and sensor nonlinearity. To this end, an observer-based controller was synthesized that works under asynchronous switching signals. Investigating the averag...

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Main Authors: Mohamed Amin Regaieg, Mourad Kchaou, Houssem Jerbi, Attia Boudjemline, Ahmed Hafaifa
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/19/2334
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author Mohamed Amin Regaieg
Mourad Kchaou
Houssem Jerbi
Attia Boudjemline
Ahmed Hafaifa
author_facet Mohamed Amin Regaieg
Mourad Kchaou
Houssem Jerbi
Attia Boudjemline
Ahmed Hafaifa
author_sort Mohamed Amin Regaieg
collection DOAJ
description This work discuss the robust stabilization problem for discrete-time switched singular systems with simultaneous presence of time-varying delay and sensor nonlinearity. To this end, an observer-based controller was synthesized that works under asynchronous switching signals. Investigating the average dwell time approach and using a Lyapunov–Krasovskii functional with triple sum terms, sufficient conditions were derived for achieving the existence of such asynchronous controller and guaranteeing the resulting closed-loop system to be exponentially admissible with <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>H</mi><mo>∞</mo></msub></semantics></math></inline-formula> performance level. Subsequently, the effectiveness of the proposed control scheme was verified through two numerical examples.
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spelling doaj.art-4e0699ff3b264dcfaf3ed14eac7e3bf42023-11-22T15:56:12ZengMDPI AGElectronics2079-92922021-09-011019233410.3390/electronics10192334Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time ApproachMohamed Amin Regaieg0Mourad Kchaou1Houssem Jerbi2Attia Boudjemline3Ahmed Hafaifa4MIS Laboratory, University of Picardie Jules Verne, UFR of Sciences, 33 Rue St Leu, 80000 Amiens, FranceCollege of Engineering, University of Hail, Hail P.O. Box 2440, Saudi ArabiaCollege of Engineering, University of Hail, Hail P.O. Box 2440, Saudi ArabiaCollege of Engineering, University of Hail, Hail P.O. Box 2440, Saudi ArabiaApplied Automation and Industrial Diagnostics Laboratory, Faculty of Science and Technology, University of Djelfa, Djelfa 17000, DZ, AlgeriaThis work discuss the robust stabilization problem for discrete-time switched singular systems with simultaneous presence of time-varying delay and sensor nonlinearity. To this end, an observer-based controller was synthesized that works under asynchronous switching signals. Investigating the average dwell time approach and using a Lyapunov–Krasovskii functional with triple sum terms, sufficient conditions were derived for achieving the existence of such asynchronous controller and guaranteeing the resulting closed-loop system to be exponentially admissible with <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>H</mi><mo>∞</mo></msub></semantics></math></inline-formula> performance level. Subsequently, the effectiveness of the proposed control scheme was verified through two numerical examples.https://www.mdpi.com/2079-9292/10/19/2334switched systemshybrid systemstime-varying delayobserver controlaverage dwell time<i>H</i><sub>∞</sub> performance
spellingShingle Mohamed Amin Regaieg
Mourad Kchaou
Houssem Jerbi
Attia Boudjemline
Ahmed Hafaifa
Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time Approach
Electronics
switched systems
hybrid systems
time-varying delay
observer control
average dwell time
<i>H</i><sub>∞</sub> performance
title Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time Approach
title_full Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time Approach
title_fullStr Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time Approach
title_full_unstemmed Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time Approach
title_short Robust Asynchronous <i>H</i><sub>∞</sub> Observer-Based Control Design for Discrete-Time Switched Singular Systems with Time-Varying Delay and Sensor Saturation: An Average Dwell Time Approach
title_sort robust asynchronous i h i sub ∞ sub observer based control design for discrete time switched singular systems with time varying delay and sensor saturation an average dwell time approach
topic switched systems
hybrid systems
time-varying delay
observer control
average dwell time
<i>H</i><sub>∞</sub> performance
url https://www.mdpi.com/2079-9292/10/19/2334
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