机械科学与技术2017,Vol.36Issue(8):1284-1291,8.DOI:10.13433/j.cnki.1003-8728.2017.0823
AARB与ESP集成控制的车辆行驶安全性研究
Study on Vehicle Driving Safety By Integrated Control of AARB and ESP
摘要
Abstract
When interfered by the lateral acceleration or uneven road surface,the vehicle was prone to rollover.In this paper,the active anti-roll bar was adopted and the vehicle dynamic model with six degrees of freedom was established for rollover prevention.In order to prevent the rollover and ensure the comfortable riding of vehicle,the linear quadratic (LQ) optimal controller was designed and the weights of the controller were optimized by particle swarm optimization algorithm.However,this approach has a drawback in the loss of maneuverability because the active anti-roll bar for rollover prevention produces instability in vehicle.To overcome this drawback of the active anti-roll bar based method,ESP is designed.Furthermore,this paper carried out a series of simulation experiments which tested the validity of the proposed control strategy in maintaining yaw and roll stability of the vehicle.Simulation results showed that the integrated control method is effective in preventing the rollover and instability of the vehicle.关键词
主动横向稳定杆/侧翻/线性二次型最优/粒子群优化/电子稳定性程序/失稳/模糊控制Key words
active anti-roll bar/rollover/linear quadratic optimal/particle swarm optimization/instability/fuzzy control分类
交通工程引用本文复制引用
陈松,夏长高,潘道远,孙旭..AARB与ESP集成控制的车辆行驶安全性研究[J].机械科学与技术,2017,36(8):1284-1291,8.基金项目
国家自然科学基金项目(51575001)、江苏省普通高校研究生科研创新计划项目(CXLX12_0629)及南通航院科技项目(HYKJ/2016QN02)资助 (51575001)