中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Set-Membership Filtering Approach to Dynamic Event-Triggered Fault Estimation for a Class of Nonlinear Time-Varying Complex Networks

文献类型:期刊论文

作者Xiaoting Du; Lei Zou; Maiying Zhong
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2024
卷号11期号:3页码:638-648
ISSN号2329-9266
关键词Dynamic event-triggered mechanism (DETM) fault estimation nonlinear time-varying complex networks set-membership filtering unknown input observer
DOI10.1109/JAS.2023.124119
英文摘要The present study addresses the problem of fault estimation for a specific class of nonlinear time-varying complex networks, utilizing an unknown-input-observer approach within the framework of dynamic event-triggered mechanism (DETM). In order to optimize communication resource utilization, the DETM is employed to determine whether the current measurement data should be transmitted to the estimator or not. To guarantee a satisfactory estimation performance for the fault signal, an unknown-input-observer-based estimator is constructed to decouple the estimation error dynamics from the influence of fault signals. The aim of this paper is to find the suitable estimator parameters under the effects of DETM such that both the state estimates and fault estimates are confined within two sets of closed ellipsoid domains. The techniques of recursive matrix inequality are applied to derive sufficient conditions for the existence of the desired estimator, ensuring that the specified performance requirements are met under certain conditions. Then, the estimator gains are derived by minimizing the ellipsoid domain in the sense of trace and a recursive estimator parameter design algorithm is then provided. Finally, a numerical example is conducted to demonstrate the effectiveness of the designed estimator.
源URL[http://ir.ia.ac.cn/handle/173211/54596]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
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Xiaoting Du,Lei Zou,Maiying Zhong. Set-Membership Filtering Approach to Dynamic Event-Triggered Fault Estimation for a Class of Nonlinear Time-Varying Complex Networks[J]. IEEE/CAA Journal of Automatica Sinica,2024,11(3):638-648.
APA Xiaoting Du,Lei Zou,&Maiying Zhong.(2024).Set-Membership Filtering Approach to Dynamic Event-Triggered Fault Estimation for a Class of Nonlinear Time-Varying Complex Networks.IEEE/CAA Journal of Automatica Sinica,11(3),638-648.
MLA Xiaoting Du,et al."Set-Membership Filtering Approach to Dynamic Event-Triggered Fault Estimation for a Class of Nonlinear Time-Varying Complex Networks".IEEE/CAA Journal of Automatica Sinica 11.3(2024):638-648.

入库方式: OAI收割

来源:自动化研究所

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