Title :
Finite-time consensus of multi-agent system via nonlinear event-triggered control strategy
Author :
Yakun Zhu ; Xinping Guan ; Xiaoyuan Luo ; Shaobao Li
Author_Institution :
Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang, China
Abstract :
This study investigates the finite-time consensus problem of leaderless and leader-following multi-agent systems. Two novel nonlinear consensus protocols are presented based on event-driven strategies, which can significantly reduce the communication consumption and the frequency of the controller updates. It is shown that the multi-agent system can achieve consensus in finite time under the proposed nonlinear consensus protocols. Moreover, the bound of the triggering interval is provided to illustrate that no Zeno behaviour exists. Finally, some simulations are employed to verify the effectiveness of the proposed consensus protocols.
Keywords :
graph theory; multi-agent systems; nonlinear control systems; communication consumption reduction; finite-time consensus problem; leader-following multiagent systems; leaderless-following multiagent systems; nonlinear consensus protocols; nonlinear event-triggered control strategy; triggering interval;
Journal_Title :
Control Theory Applications, IET
DOI :
10.1049/iet-cta.2014.0533