中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A quantized output feedback MRAC scheme for discrete-time linear systems

文献类型:期刊论文

作者Zhang, Yanjun1; Zhang, Ji-Feng2,3
刊名AUTOMATICA
出版日期2022-11-01
卷号145页码:10
ISSN号0005-1098
关键词Model reference adaptive control Discrete-time Output tracking Quantized output feedback
DOI10.1016/j.automatica.2022.110575
英文摘要This paper presents a quantized output feedback model reference adaptive control (MRAC) scheme for a class of single-input and single-output discrete-time linear time-invariant systems with unknown parameters. Our method, firstly, integrates the well-known MRAC and quantized control techniques to construct a quantized output feedback adaptive control law with parameter update laws. Then, some vital technical lemmas are developed, fundamentally applicable to finite and infinite quantized output feedback MRAC. Moreover, we prove that in the case of infinite quantization, appropriately choosing the output quantizer's sensitivity affords the proposed adaptive control law to ensure closed -loop stability and achieve bounded or asymptotic output tracking. The significant advantage of the developed adaptive control scheme is combining the benefits of the classic MRAC and quantized control. Compared with current adaptive tracking control schemes, the developed scheme not only reduces the feedback information requirement, but also has full capability to achieve closed-loop stability and output tracking. The effectiveness of the proposed MRAC scheme is verified through several simulations.(c) 2022 Elsevier Ltd. All rights reserved.
资助项目National Key R&D Program of China[2018YFA0703800] ; National Natural Science Foundation of China[62173323] ; National Natural Science Foundation of China[61877057] ; National Natural Science Foundation of China[62173034] ; National Natural Science Foundation of China[61925303] ; National Natural Science Foundation of China[62088101] ; Beijing Institute of Technology Research Fund Program for Young Scholars[2018YFA0703800] ; [2019-JCJQ-ZD-049]
WOS研究方向Automation & Control Systems ; Engineering
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000863176200006
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/60767]  
专题中国科学院数学与系统科学研究院
通讯作者Zhang, Ji-Feng
作者单位1.Beijing Inst Technol, Sch Automat, Beijing 100081, Peoples R China
2.Univ Chinese Acad Sci, Sch Math Sci, Beijing 100149, Peoples R China
3.Chinese Acad Sci, Inst Syst Sci, Acad Math & Syst Sci, Key Lab Syst & Control, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yanjun,Zhang, Ji-Feng. A quantized output feedback MRAC scheme for discrete-time linear systems[J]. AUTOMATICA,2022,145:10.
APA Zhang, Yanjun,&Zhang, Ji-Feng.(2022).A quantized output feedback MRAC scheme for discrete-time linear systems.AUTOMATICA,145,10.
MLA Zhang, Yanjun,et al."A quantized output feedback MRAC scheme for discrete-time linear systems".AUTOMATICA 145(2022):10.

入库方式: OAI收割

来源:数学与系统科学研究院

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