基于MATLAB 的轮胎侧偏刚度对汽车瞬态响应影响研究  

Research on the Influence of Tire Cornering Stiffness on Vehicle Transient Response Based on MATLAB

作　　者：吴云兵 胥峰 李兵 熊乐 张鹏飞 应宇汀 Wu Yunbing;Xu Feng;Li Bing;Xiong Le;Zhang Pengfei;Ying Yuting(Catarc Automotive Test Center(Ningbo)Co.Ltd.,Zhejiang Ningbo 315336)

机构地区：[1]中汽研汽车检验中心(宁波)有限公司,浙江宁波315336

出　　处：《汽车实用技术》2020年第23期118-122,共5页Automobile Applied Technology

摘　　要：轮胎的侧偏特性是轮胎力学特性的重要组成,对汽车操纵稳定性有着重要影响。论文介绍了轮胎的侧偏特性,建立了汽车二自由度动力学模型,并对动力学模型进行求解,最后应用MATLAB对动力学模型进行了仿真,分析轮胎侧偏刚度对汽车瞬态响应的影响。Tire cornering characteristics are an important component of tire mechanics and have an important influence on handling stability of vehicles.This paper introduces tire’s cornering characteristics,establishes a two-degree-of-freedom dynamic model of the vehicle,and solves the dynamic model.Finally,MATLAB is used to simulate the dynamic model to analyze the effect of tire cornering stiffness on the vehicle's transient response.

关 键 词：侧偏刚度 操纵稳定性 瞬态响应 MATLAB 分析 

分 类 号：U463.341[机械工程—车辆工程]