{"title":"Asynchronously Switched Control With Variable Convergence Rate for Switched Nonlinear Systems: A Persistent Dwell-Time Scheme","authors":"Han Geng;Huasheng Zhang;Shun-Feng Su","doi":"10.1109/TFUZZ.2024.3459860","DOIUrl":null,"url":null,"abstract":"This article explores the \n<inline-formula><tex-math>$H_{\\infty }$</tex-math></inline-formula>\n control problem based on convergence rate constraints for switched nonlinear systems under two types of asynchronous switching. First, this study investigates the variable convergence rate control issue for switched nonlinear systems. Combining the generalized pole placement idea and the Takagi–Sugeno fuzzy technique, a novel \n<inline-formula><tex-math>$H_{\\infty }$</tex-math></inline-formula>\n control criterion is proposed, specifically focusing on convergence rate constraints. In addition, employing the persistent dwell-time switching to model two asynchronous scenarios in switched systems: time-delayed switching and mismatched switching, where the maximum asynchronous delay is permitted to exceed the subsystems dwell time. According to this new criterion, a novel \n<inline-formula><tex-math>$H_{\\infty }$</tex-math></inline-formula>\n fuzzy controller is designed for switched nonlinear systems with asynchronous characteristics. It cannot only guarantee the asymptotic stability of the target closed-loop system but also precisely adjust the convergence rate of the system states, while also having certain anti-interference ability. Finally, numerical simulation and the tunnel diode circuit system control example prove the effectiveness of the method provided in this article.","PeriodicalId":13212,"journal":{"name":"IEEE Transactions on Fuzzy Systems","volume":"32 12","pages":"6695-6707"},"PeriodicalIF":11.9000,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Transactions on Fuzzy Systems","FirstCategoryId":"94","ListUrlMain":"https://ieeexplore.ieee.org/document/10679600/","RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE","Score":null,"Total":0}
引用次数: 0
Abstract
This article explores the
$H_{\infty }$
control problem based on convergence rate constraints for switched nonlinear systems under two types of asynchronous switching. First, this study investigates the variable convergence rate control issue for switched nonlinear systems. Combining the generalized pole placement idea and the Takagi–Sugeno fuzzy technique, a novel
$H_{\infty }$
control criterion is proposed, specifically focusing on convergence rate constraints. In addition, employing the persistent dwell-time switching to model two asynchronous scenarios in switched systems: time-delayed switching and mismatched switching, where the maximum asynchronous delay is permitted to exceed the subsystems dwell time. According to this new criterion, a novel
$H_{\infty }$
fuzzy controller is designed for switched nonlinear systems with asynchronous characteristics. It cannot only guarantee the asymptotic stability of the target closed-loop system but also precisely adjust the convergence rate of the system states, while also having certain anti-interference ability. Finally, numerical simulation and the tunnel diode circuit system control example prove the effectiveness of the method provided in this article.
期刊介绍:
The IEEE Transactions on Fuzzy Systems is a scholarly journal that focuses on the theory, design, and application of fuzzy systems. It aims to publish high-quality technical papers that contribute significant technical knowledge and exploratory developments in the field of fuzzy systems. The journal particularly emphasizes engineering systems and scientific applications. In addition to research articles, the Transactions also includes a letters section featuring current information, comments, and rebuttals related to published papers.