Distributed Coordinated Control for Fixed-Wing UAVs With Dynamic Event-Triggered Communication
نویسندگان
چکیده
Compared with most existing results concerning unmanned aerial vehicles (UAVs) wherein two-degree or only attitude/longitudinal dynamics are considered, this paper proposes an event-based fault-tolerant coordinated control (FTC) for multiple fixed-wing UAVs such that the consensus tracking of velocity and attitude is achieved in presence actuator faults, external disturbances modeling uncertainties. More precisely, as opposed to static event-triggered communication mechanisms, a dynamic mechanism (DECM) devised schedule connected communications while avoiding unnecessary information exchanges among UAVs, which reduces burden saves on network resources. Meanwhile, Zeno phenomenon excluded terms guaranteeing period between two consecutive triggering lower bounded by positive constant. Moreover, fault, disturbance well model uncertainty treated lumped estimated via observer technique. By strict Lyapunov arguments, all closed-loop signals proved be uniformly ultimately (UUB) errors converge residual set around origin. Finally, simulation presented illustrate validity superiority proposed scheme.
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ژورنال
عنوان ژورنال: IEEE Transactions on Vehicular Technology
سال: 2022
ISSN: ['0018-9545', '1939-9359']
DOI: https://doi.org/10.1109/tvt.2022.3140771