中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Parallel Control With Event-Based Adaptive Critic Implementation for Robust Optimal Tracking of Uncertain Nonlinear Systems

文献类型:期刊论文

作者Jiao, Shanshan1; Wei, Qinglai1,2,3; Xiao, Jun3
刊名IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING
出版日期2024-07-19
页码14
关键词Event-triggered mechanism optimal control robust control parallel control adaptive dynamic programming (ADP)
ISSN号1545-5955
DOI10.1109/TASE.2024.3427771
通讯作者Wei, Qinglai(qlwei@must.edu.mo) ; Xiao, Jun(xiaojun@ucas.ac.cn)
英文摘要This paper investigates event-based robust optimal parallel tracking control for a class of uncertain nonlinear systems via adaptive dynamic programming (ADP). Analysis reveals that optimal control of the nominal system with sufficient feedback gain leads to robust optimal control. Then, optimal control is implemented online employing a critic neural network (NN), and event-triggered mechanisms (ETMs) are explored to update the weights intermittently. Among them, a unique dynamic event-triggered mechanism (DETM), which releases data in the light of an auxiliary term designed for stability verification, merits significant focus, and the comparison emphasizes its potential for better handling practical control challenges. Finally, experimental findings highlight the feasibility of the proposed robust control method while validating the characteristics and superiority of the ETMs. Note to Practitioners-As a significant issue in practical applications, event-based robust optimal control motivates this study. Distinguished from the previous efforts, this study develops the practical control difficulty into virtual space via parallel control and proportionally increases the nominal system's optimal control rule for robust optimal control. The relaxation of both the system's prior knowledge and the assumption related to the input dynamics allows the proposed method to be more compatible with practical systems. Moreover, ETMs are adopted to better balance control performance and resource occupation, with segmented DETM providing a fresh insight to effectively address practical control issues, i.e., releasing more data to prevent the system from being damaged by the disturbance while invoking less data to improve resource efficiency when the system is stable. Finally, the experimental comparisons validate the theoretical results.
WOS关键词CONTROL DESIGN
资助项目National Key Research and Development Program of China[2021YFE0206100] ; National Natural Science Foundation of China[62073321] ; National Defense Basic Scientific Research Program[JCKY2019203C029] ; Science and Technology Development Fund, Macau, SAR[FDCT-22-009-MISE] ; Science and Technology Development Fund, Macau, SAR[0060/2021/A2] ; Science and Technology Development Fund, Macau, SAR[0015/2020/AMJ]
WOS研究方向Automation & Control Systems
语种英语
WOS记录号WOS:001272991400001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; National Defense Basic Scientific Research Program ; Science and Technology Development Fund, Macau, SAR
源URL[http://ir.ia.ac.cn/handle/173211/59343]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_智能化团队
通讯作者Wei, Qinglai; Xiao, Jun
作者单位1.Macau Univ Sci & Technol, Inst Syst Engn, Taipa, Macau, Peoples R China
2.Chinese Acad Sci, Inst Automat, State Key Lab Multimodal Artificial Intelligence S, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Jiao, Shanshan,Wei, Qinglai,Xiao, Jun. Parallel Control With Event-Based Adaptive Critic Implementation for Robust Optimal Tracking of Uncertain Nonlinear Systems[J]. IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING,2024:14.
APA Jiao, Shanshan,Wei, Qinglai,&Xiao, Jun.(2024).Parallel Control With Event-Based Adaptive Critic Implementation for Robust Optimal Tracking of Uncertain Nonlinear Systems.IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING,14.
MLA Jiao, Shanshan,et al."Parallel Control With Event-Based Adaptive Critic Implementation for Robust Optimal Tracking of Uncertain Nonlinear Systems".IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING (2024):14.

入库方式: OAI收割

来源:自动化研究所

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