中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fixed-time consensus disturbance rejection for high-order nonlinear multi-agent systems with input saturation

文献类型:期刊论文

作者Ai, Xiaolin
刊名TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL
出版日期2022-04-04
页码11
关键词Fixed-time consensus multi-agent systems disturbance rejection input saturation
ISSN号0142-3312
DOI10.1177/01423312221086063
通讯作者Ai, Xiaolin(bitaixiaolin@163.com)
英文摘要This study is devoted to investigating the fixed-time consensus disturbance rejection problem for a class of high-order nonlinear multi-agent systems (MASs) with input saturation. A distributed fixed-time state observer (FTSO) is first proposed to reconstruct the leader's states for each follower. Based on the estimated values, a fixed-time consensus protocol is designed via backstepping, where a fixed-time disturbance observer (FTDO) is used to provide the robustness against the external disturbances. The violation of the input saturation is prevented by introducing an auxiliary variable and the problem of "explosion of terms" suffered by the conventional backstepping design is also successfully avoided by a fixed-time differentiator. Detailed convergence results are presented by leveraging Lyapunov stability theory. Finally, the effectiveness of the proposed approach is numerically validated through simulation results.
WOS关键词LEADER-FOLLOWING CONSENSUS ; OUTPUT-FEEDBACK ; TRACKING ; SUBJECT ; DESIGN
WOS研究方向Automation & Control Systems ; Instruments & Instrumentation
语种英语
WOS记录号WOS:000777994300001
出版者SAGE PUBLICATIONS LTD
源URL[http://ir.ia.ac.cn/handle/173211/48225]  
专题综合信息系统研究中心_飞行器智能技术
通讯作者Ai, Xiaolin
作者单位Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Ai, Xiaolin. Fixed-time consensus disturbance rejection for high-order nonlinear multi-agent systems with input saturation[J]. TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL,2022:11.
APA Ai, Xiaolin.(2022).Fixed-time consensus disturbance rejection for high-order nonlinear multi-agent systems with input saturation.TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL,11.
MLA Ai, Xiaolin."Fixed-time consensus disturbance rejection for high-order nonlinear multi-agent systems with input saturation".TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL (2022):11.

入库方式: OAI收割

来源:自动化研究所

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