当前位置: X-MOL 学术Mech. Syst. Signal Process. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Trajectory control for tire burst vehicle using the standalone and roll interconnected active suspensions with safety-comfort control strategy
Mechanical Systems and Signal Processing ( IF 7.9 ) Pub Date : 2020-08-01 , DOI: 10.1016/j.ymssp.2020.106776
P. Sathishkumar , Ruochen Wang , Lin Yang , J. Thiyagarajan

Abstract The lateral pulling of tire burst vehicle results in accident and fatality on the highway due to its sudden C.G displacement of the vehicle. Improper steering input leads to detach wheel from vehicle and rollover accident due to the weight transfer towards the flat tire. Therefore, this paper attempts to reduce the lateral velocity and its displacement of the vehicle by producing the force through suspension actuator within the suspension limitation and without affecting the steering characteristics. For the analysis, 4-axle truck with velocity controller and steering system incorporated model was built in AMESim environment, which is exported into Matlab/Simulink for the co-simulation. Hydraulic control valve integrated standalone and roll interconnected active suspension scheme’s state space model was identified in Matlab through simple identification method for the comfort and safety MPC controller design. Finally, the results of passive system with Anti-roll bar (ARB) and without ARB, passive and active roll interconnected suspensions, comfort and coordinated control standalone active suspension system are comprised to illustrate the effectiveness and its control strategy. In addition, this work showcased the motion trajectory of vehicle with a flat tire on running over highway with and without steer maneuver.

中文翻译:

基于安全舒适控制策略的独立和侧倾互联主动悬架对爆胎车辆的轨迹控制

摘要 爆胎车辆在高速公路上由于突然的重心位移而横向拉动,导致事故和死亡。不正确的转向输入会导致车轮脱离车辆并由于重量转移到瘪胎而导致翻车事故。因此,本文试图在不影响转向特性的情况下,通过悬架执行器在悬架限制内产生力来降低车辆的横向速度及其位移。为了进行分析,在AMESim环境中建立了带有速度控制器和转向系统的4轴卡车模型,并将其导出到Matlab/Simulink中进行联合仿真。在Matlab中通过简单的识别方法识别出集成独立和滚动互连主动悬架方案的液压控制阀的状态空间模型,用于舒适性和安全性MPC控制器设计。最后,结合带防倾杆(ARB)和不带ARB的被动系统、被动和主动侧倾互联悬架、舒适性和协调控制独立主动悬架系统的结果,说明了其有效性及其控制策略。此外,这项工作展示了轮胎漏气的车辆在有和没有转向操纵的高速公路上行驶时的运动轨迹。包括舒适性和协调控制独立主动悬架系统,以说明其有效性及其控制策略。此外,这项工作展示了轮胎漏气的车辆在有和没有转向操纵的高速公路上行驶时的运动轨迹。包括舒适性和协调控制独立主动悬架系统,以说明其有效性及其控制策略。此外,这项工作展示了轮胎漏气的车辆在有和没有转向操纵的高速公路上行驶时的运动轨迹。
更新日期:2020-08-01
down
wechat
bug