Event-triggered consensus of multi-agent systems with nonlinear dynamics and communication delay

2019 ◽  
Vol 522 ◽  
pp. 147-157 ◽  
Author(s):  
Yangling Wang ◽  
Jinde Cao ◽  
Haijun Wang ◽  
Fuad E. Alsaadi
2021 ◽  
Vol 11 (19) ◽  
pp. 9137
Author(s):  
Ming-Zhe Dai ◽  
Jie Liu ◽  
Jin Wu ◽  
Chengxi Zhang ◽  
Dang-Jun Zhao

This paper proposes event- and self-triggered control strategies to achieve distributed synchronization for multiple Lur’e systems with unknown static nonlinearities. Firstly, the integral-type edge-event-triggered function is designed here without Zeno behaviors. Compared to the traditional event-triggered schemes, the considered algorithm has the advantages of reducing controller update frequency and sensor energy consumption. Then, the integral-type self-triggered is further investigated, which implements discontinuous monitoring and discontinuous agent listening. Finally, numerical simulations verified the effectiveness and superiority of our policies.


Sensors ◽  
2021 ◽  
Vol 21 (12) ◽  
pp. 4059
Author(s):  
Tao Li ◽  
Quan Qiu ◽  
Chunjiang Zhao

This paper presents the communication strategy for second-order multi-agent systems with nonlinear dynamics. To address the problem of the scarcity of communication channel resources and get rid of using continuous signals among the followers in lead-follower multi-agent systems, a novel event-triggered communication mechanism is proposed in this paper. To avoid employing the centralized information that depends on the Laplacian matrix spectrum, a network protocol with updated coupling gains is proposed, as well as an event-triggered strategy with updated thresholds. To eliminate the ill effects of inter-node communicating noise, relative positions are employed by the protocol instead of absolute positions. By a Lyapunov–Krasovskii functional, it is rigorously proven that the leader-following consensus of MASs is achieved without Zeno behavior, under the control of the proposed protocol with an event-triggered mechanism communication. The effectiveness of the proposed protocol is verified through numerical examples.


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