大客车操纵稳定性模拟计算系统开发

Coach steering stability simulation system development

文章基于汽车动力学原理,以Visual C++为平台开发了汽车操纵稳定性模拟计算系统。探讨当前汽车操纵稳定性研究的现状、方法和适用于操纵稳定性分析的二自由度和四自由度整车动力学模型及轮胎模型。最后给出了动力学微分方程的求解方法及编程实现技术。

Based on vehicle handing dynamics theory and virtual simulation technique, this paper uses VC++ to develop vehicle handing and stability virtual simulation system.Study on the present research statue and research methods of vehicle handling and stability and describe in detail tire theoretical mechanics model and two and four degrees of freedom dynamics models which are suitable for studying vehicle handing and stability. Lastly, the solving method of dynamics differential equation and its programming realized technique are given.