Adaptive finite-time consensus protocols for multi-agent systems by using neural networks

被引:51
作者
Cai, Mingjie [1 ]
Xiang, Zhengrong [1 ]
Guo, Jian [1 ]
机构
[1] Nanjing Univ Sci andTechnol, Sch Automat, Nanjing 210094, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
NONLINEAR-SYSTEMS; STABILIZATION; SPACECRAFT; ROBUST;
D O I
10.1049/iet-cta.2015.0915
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This study investigates the adaptive finite-time consensus protocols for a class of second-order multi-agent systems with unknown non-linear dynamics. Mainly due to the presence of more general unknown non-linearities, the finite-time consensus of multi-agent systems is rather difficult to reach. Radial basis function neural networks are used to approximate the unknown functions. Under some appropriate assumptions, distributed consensus protocols and adaptive laws are designed for all agents. It is proved that the position errors and the velocity errors between any two agents converge to a small neighbourhood of the origin in finite time. Finally, an example of finite-time consensus control for multiple robot systems is given to demonstrate the effectiveness of the proposed method.
引用
收藏
页码:371 / 380
页数:10
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