智能化汽车主动转向装置设计  

Design of Active Steering Device for the Intelligent Vehicle

作　　者：文少波 周盼 吴金国 彭泉 WEN Shao-bo;ZHOU Pan;WU Jin-guo;PENG Quan(School of Automotive and Rail Trait,Nanjing Institute of Technology,Nanjing Jiangsu 211167,China)

机构地区：[1]南京工程学院汽车与轨道交通学院,江苏南京211167

出　　处：《机械研究与应用》2022年第2期116-118,共3页Mechanical Research & Application

基　　金：江苏省自然科学基金资助项目:电磁高速驱动装置载流体的动力学响应机理与调控方法研究(编号:BK20191009);江苏省产学研合作项目:新能源汽车驱动电机定转子制造关键技术开发(编号:BY2021543)。

摘　　要：随着电子信息技术的飞速发展,汽车的智能化逐步变为现实。对于汽车的智能化安全行驶,转向系统的主动操作起着至关重要的作用,为此进行主动转向装置的研究。文中首先进行了汽车主动转向方案设计;然后针对给定车型参数,进行了主动转向装置的结构设计,并进行了转向力矩计算,以此为依据进行了电机选型;最后基于UG软件进行了三维建模和虚拟仿真,分析了转向过程中横向齿条的速度、加速度随时间变化规律,为汽车智能转向操作的研究提供依据。The intelligent vehicle has gradually become reality recently along with the rapid development of electronic information technology.The active operation of the steering system plays a vital role in the safe driving of an intelligent vehicle,so research on active steering device is conducted in the paper.Firstly,design of the active steering scheme for vehicle is proposed;Then the structural design of the active steering device is carried out for the given vehiche parameters,and the steering torque is calculated to select the motor.Finally,the 3D modeling and virtual simulation of the active steering device are carried out based on the UG software.The lateral rack speed and acceleration change with time during the steering process are analyzed,thus it can provide the basis for study on the intelligent steering operation of the vehicles.

关 键 词：智能化 汽车 主动转向 结构设计 虚拟仿真 

分 类 号：TP132.4[自动化与计算机技术—控制理论与控制工程] U463.4[自动化与计算机技术—控制科学与工程]