Abstract
Fast finite-time consensus problem of multi-agent systems under diverse topologies is investigated by a hybrid linear and fractional power protocol, where the linear item improves convergence performance when the state is far away from the equilibrium, and the fractional power one accelerates convergence process when the state is close to the equilibrium. Then a faster convergent rate is achieved in comparison with the individual asymptotic or finite-time consensus protocol. The leaderless multi-agent systems are firstly studied under undirected topology, and then it is extended to the leader-following case under the directed networks. Based on finite-time stability theory, the state consensus tracking errors are guaranteed to be zero within an upper bound of settling time. Finally, numerical simulations are presented to demonstrate the effectiveness and performance of the protocols.
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The data sets generated during and analyzed during the current study are available from the corresponding author on reasonable request.
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This work was supported by the Scientific Research Fund of Liaoning Provincial Education Department (L2019048) and National Natural Science Foundation of China (62073054).
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Jin, L., Shi, G., Yu, S. et al. Fast Finite-Time Consensus for Multi-agent Systems with Diverse Topologies. Circuits Syst Signal Process 42, 5252–5266 (2023). https://doi.org/10.1007/s00034-023-02372-9
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DOI: https://doi.org/10.1007/s00034-023-02372-9