Adaptive event-triggered mixed H ∞/passive platooning control of automated vehicles under time-varying communication topologies
WANG Bin-bin
SHI Ting
Abstract:This paper addresses the problem of adaptive event-triggered platooning control of automated vehicles over a vehicular ad-hoc network(VANET)subject to time-varying communication topologies.In order to describe the time-varying characteristics of vehicle to vehicle(V2V)communications,this paper uses the switching signal based on"average dwell time"to model it.In order to reduce the communication burden,a novel adaptive event-triggered mechanism is adopted.Different from the traditional triggered mechanism,the threshold parameter of the triggered mechanism is not a constant,but can be dynamically adjusted in real-time according to the vehicular state variations.Based on this,the error model for the vehicular platoon is established.Then,mixed H∞/passive performance index is introduced to reduce the influence of external disturbance,so that the control system has strong robustness against disturbance.By constructing the mode-dependent Lyapunov function,the control algorithm is obtained.Numerical simulations are proposed to verify the effectiveness of the theoretical findings obtained in this work.
Keywords:automated vehiclesvehicle to vehicle communicationsaverage dwell timeadaptive event-triggered
Publication Date:2025-01-27
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:9( 67-75 )
