自动化学报2017,Vol.43Issue(10):1850-1857,8.DOI:10.16383/j.aas.2017.e160115
高阶离散多智能体系统在参数不确定和带外部干扰下的鲁棒H∞一致性控制
Robust H∞ Consensus Control for High-order Discrete-time Multi-agent Systems With Parameter Uncertainties and External Disturbances
摘要
Abstract
The robust H∞ consensus control problem of highorder discrete-time multi-agent systems with parameter uncertainties and external disturbances is studied,and a linear distributed consensus protocol is designed in this paper.Firstly,the robust H∞ consensus control problem of high-order discrete-time multi-agent systems with parameter uncertainties and external disturbances is transformed to a robust H∞ control problem of a set of independent uncertain systems.Secondly,a sufficient linear matrix inequality (LMI) condition is derived to insure that high-order discrete-time multi-agent systems with parameter uncertainties and external disturbances achieve robust consensus with a H∞ performance level γ.Thirdly,convergence results are given as final consensus values of high-order discrete-time linear multi-agent systems with parameter uncertainties and without external disturbances.Finally,a contrast numerical experiment with and without parameter uncertainties is provided to demonstrate the correctness and effectiveness of the theoretical results.关键词
External disturbances/multi-agent systems (MASs)/parameter uncertainties/robust H∞ consensus controlKey words
External disturbances/multi-agent systems (MASs)/parameter uncertainties/robust H∞ consensus control引用本文复制引用
徐君,张国良,曾静,杜柏阳,贾枭..高阶离散多智能体系统在参数不确定和带外部干扰下的鲁棒H∞一致性控制[J].自动化学报,2017,43(10):1850-1857,8.基金项目
This work was supported by the National Natural Science Foundation of China (61374054,61203007),and Natural Science Foundation Research Projection of Shaanxi Province (2013JQ8038). (61374054,61203007)