中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fixed-Time Antidisturbance Consensus Tracking for Nonlinear Multiagent Systems with Matching and Mismatching Disturbances

文献类型:期刊论文

作者Xiangmin Tan; Chunyan Hu; Guanzhen Cao; Qinglai Wei; Wei Li; Bo Han
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2024
卷号11期号:6页码:1410-1423
关键词Antidisturbance backstepping consensus tracking fixed-time stability multiagent system (MASs) strict feedback affine nonlinear systems
ISSN号2329-9266
DOI10.1109/JAS.2024.124461
英文摘要In this paper, fixed-time consensus tracking for multiagent systems (MASs) with dynamics in the form of strict feedback affine nonlinearity is addressed. A fixed-time antidisturbance consensus tracking protocol is proposed, which consists of a distributed fixed-time observer, a fixed-time disturbance observer, a nonsmooth antidisturbance backstepping controller, and the fixed-time stability analysis is conducted by using the Lyapunov theory correspondingly. This paper includes three main improvements. First, a distributed fixed-time observer is developed for each follower to obtain an estimate of the leader’s output by utilizing the topology of the communication network. Second, a fixed-time disturbance observer is given to estimate the lumped disturbances for feedforward compensation. Finally, a nonsmooth antidisturbance backstepping tracking controller with feedforward compensation for lumped disturbances is designed. In order to mitigate the “explosion of complexity” in the traditional backstepping approach, we have implemented a modified nonsmooth command filter to enhance the performance of the closed-loop system. The simulation results show that the proposed method is effective.
源URL[http://ir.ia.ac.cn/handle/173211/56458]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
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Xiangmin Tan,Chunyan Hu,Guanzhen Cao,et al. Fixed-Time Antidisturbance Consensus Tracking for Nonlinear Multiagent Systems with Matching and Mismatching Disturbances[J]. IEEE/CAA Journal of Automatica Sinica,2024,11(6):1410-1423.
APA Xiangmin Tan,Chunyan Hu,Guanzhen Cao,Qinglai Wei,Wei Li,&Bo Han.(2024).Fixed-Time Antidisturbance Consensus Tracking for Nonlinear Multiagent Systems with Matching and Mismatching Disturbances.IEEE/CAA Journal of Automatica Sinica,11(6),1410-1423.
MLA Xiangmin Tan,et al."Fixed-Time Antidisturbance Consensus Tracking for Nonlinear Multiagent Systems with Matching and Mismatching Disturbances".IEEE/CAA Journal of Automatica Sinica 11.6(2024):1410-1423.

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来源:自动化研究所

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