Active disturbance rejection‐based event‐triggered bipartite consensus control for nonaffine nonlinear multiagent systems.

Autor: Cao, Zhongwen, Niu, Ben, Zong, Guangdeng, Zhao, Xudong, Ahmad, Adil M.
Předmět:
Zdroj: International Journal of Robust & Nonlinear Control; Aug2023, Vol. 33 Issue 12, p7181-7203, 23p
Abstrakt: This article investigates the active disturbance rejection‐based distributed event‐triggered bipartite consensus problem of nonaffine nonlinear multiagent systems with input saturation. To reduce the update frequency of the control signal, an event‐triggered mechanism is employed for each follower. Additionally, the active disturbance rejection technology, as a combination of the extended state observer and the tracking differentiator, is introduced to estimate the uncertainties of the system and address the problem of explosion of complexity in the backstepping design process. Compared with the traditional distributed bipartite consensus schemes using neural networks/fuzzy logic systems, the design complexity of the control law is reduced in the proposed scheme. Meanwhile, the tracking error is maintained within a predefined range via the funnel function. Finally, the stability of the system is proved under the Lyapunov stability analysis theory, and the effectiveness of the proposed strategy is verified via simulation examples. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index