Zongyang Li, Yiheng Wei, Jiachang Wang, Ang Li, Jianli Wang, Yong Wang
{"title":"Fractional-order ADRC framework for fractional-order parallel systems","authors":"Zongyang Li, Yiheng Wei, Jiachang Wang, Ang Li, Jianli Wang, Yong Wang","doi":"10.23919/CCC50068.2020.9189032","DOIUrl":null,"url":null,"abstract":"This study discusses the control of parallel fractional order systems (FOSs) by the fractional-order active disturbance rejection control (FOADRC) technique. The FOADRC framework for linear FOSs and the necessary conditions for the existence of a stable controller of the system are given. The fractional-order tracking differentiator (FOTD) and the fractional-order extended state observer (FOESO) are introduced. Then, the FOADRC scheme for parallel FOSs is proposed. The effectiveness of the proposed scheme in this study paper is verified by a simulation example.","PeriodicalId":255872,"journal":{"name":"2020 39th Chinese Control Conference (CCC)","volume":"100 ","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 39th Chinese Control Conference (CCC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23919/CCC50068.2020.9189032","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
This study discusses the control of parallel fractional order systems (FOSs) by the fractional-order active disturbance rejection control (FOADRC) technique. The FOADRC framework for linear FOSs and the necessary conditions for the existence of a stable controller of the system are given. The fractional-order tracking differentiator (FOTD) and the fractional-order extended state observer (FOESO) are introduced. Then, the FOADRC scheme for parallel FOSs is proposed. The effectiveness of the proposed scheme in this study paper is verified by a simulation example.