Discontinuous Observers Design for Finite-Time Consensus of Multiagent Systems With External Disturbances

被引:115
作者
Liu, Xiaoyang [1 ]
Ho, Daniel W. C. [2 ]
Cao, Jinde [3 ]
Xu, Wenying [2 ]
机构
[1] Jiangsu Normal Univ, Sch Comp Sci & Technol, Jiangsu Key Lab Educ Big Data Sci & Engn, Xuzhou 221116, Peoples R China
[2] City Univ Hong Kong, Dept Math, Hong Kong, Hong Kong, Peoples R China
[3] Southeast Univ, Dept Math, Nanjing 210096, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
Discontinuous disturbed observer (DDO); finite-time consensus (FTC); multiagent systems; robust consensus; NEURAL-NETWORKS; TRACKING; SYNCHRONIZATION; STABILIZATION; STABILITY;
D O I
10.1109/TNNLS.2016.2599199
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This brief investigates the problem of finite-time robust consensus (FTRC) for second-order nonlinear multiagent systems with external disturbances. Based on the global finite-time stability theory of discontinuous homogeneous systems, a novel finite-time convergent discontinuous disturbed observer (DDO) is proposed for the leaderfollowing multiagent systems. The states of the designed DDO are then used to design the control inputs to achieve the FTRC of nonlinear multiagent systems in the presence of bounded disturbances. The simulation results are provided to validate the effectiveness of these theoretical results.
引用
收藏
页码:2826 / 2830
页数:5
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