轮胎动力学特性仿真分析研究  

Simulation analysis research on tire dynamic characteristics

作　　者：尹力[1] 于江江[1] 

机构地区：[1]内蒙古交通职业技术学院汽车工程系,内蒙古赤峰024005

出　　处：《汽车实用技术》2012年第9期1-4,共4页Automobile Applied Technology

摘　　要：分析了各种常用轮胎模型的特点与应用范围,根据汽车操纵动力学研究的需求,在Matlab环境下运用魔术公式建立了轮胎动力学模型,并对汽车轮胎力与纵向滑移率,纵向力、侧向力及回正力矩与纵向滑移率、侧偏角、外倾角、垂直载荷的关系等轮胎特性进行了仿真分析,实验结果表明,魔术公式轮胎动力学模型可以较好地模拟轮胎的动力学特性,适用于车辆动力学研究领域。Analysis of the various commonly used tire model of the characteristics and application scope, according to the vehicle handling dynamics research needs, under Matlab environment using magic formula established tire dynamics model, and the automobile tire force and longitudinal slip rate, longitudinal force, lateral force and aligning torque and longitudinal slip rate, side Angle, camber Angle, vertical load such as the relation of the tire characteristics simulation analysis, the experimental results show that magic formula tire dynamics model can very well simulate the dynamic properties of tire, applicable to vehicle dynamics research field

关 键 词：轮胎动力学特性 轮胎模型 魔术公式 侧偏特性 

分 类 号：U461[机械工程—车辆工程]