Decentralized Tracking of Large-Scale Stochastic Nonlinear Systems via Output-Feedback

Autor: Jiabao Gu, Hui Wang, Wuquan Li
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: IEEE Access, Vol 10, Pp 82346-82354 (2022)
Druh dokumentu: article
ISSN: 2169-3536
DOI: 10.1109/ACCESS.2022.3196767
Popis: This paper investigates the decentralized output-tracking problem for a class of high-order stochastic nonlinear systems (SNSs). Compared with the existing results, we consider more practical and more general systems, i.e., the system is large-scale and linearization parts may have unstable modes. An output-feedback tracking controller is designed based on a decentralized high-gain homogeneous domination technique. By using advanced stochastic analysis methods, we show that the output tracking errors can be made arbitrarily small while all the states of the closed-loop system remain to be bounded in probability. Finally, the effectiveness of the output-feedback tracking controller is demonstrated by a simulation example.
Databáze: Directory of Open Access Journals