Distributed optimization for multi-agent systems with communication delays and external disturbances under a directed network

Autor: Xuening Xu, Zhiyong Yu, Da Huang, Haijun Jiang
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Nonlinear Analysis, Vol 28, Iss 2 (2023)
Druh dokumentu: article
ISSN: 1392-5113
2335-8963
DOI: 10.15388/namc.2023.28.31563
Popis: This article studies the distributed optimization problem for multi-agent systems with communication delays and external disturbances in a directed network. Firstly, a distributed optimization algorithm is proposed based on the internal model principle in which the internal model term can effectively compensate for external environmental disturbances. Secondly, the relationship between the optimal solution and the equilibrium point of the system is discussed through the properties of the Laplacian matrix and graph theory. Some sufficient conditions are derived by using the Lyapunov–Razumikhin theory, which ensures all agents asymptotically reach the optimal value of the distributed optimization problem. Moreover, an aperiodic sampled-data control protocol is proposed, which can be well transformed into the proposed time-varying delay protocol and analyzed by using the Lyapunov–Razumikhin theory. Finally, an example is given to verify the effectiveness of the results.
Databáze: Directory of Open Access Journals