基于Modelica语言构建列车纵向动力学仿真工具的方法  

The Method of Creating the Railway Train Longitudinal Simulation Based on Modelica Computer Language

作　　者：刘辉 刘婷婷 张继尧 LIU Hui;LIU Tingting;ZHANG Jiyao(CRRC Qingdao Sifang Rolling Stock Research Institute Co.,Ltd.,Qingdao 266031,China)

机构地区：[1]中车青岛四方车辆研究所有限公司,山东青岛266031

出　　处：《铁道车辆》2023年第4期56-58,共3页Rolling Stock

摘　　要：文章介绍了一种基于方程式求解的Modelica语言,对其特点和建模方式进行了阐述;采用该计算机语言,结合多体动力学理论构建了列车纵向动力学仿真分析工具。仿真分析结果表明,基于Modelica语言构建纵向动力学仿真工具的方法简便适用。A computer language Modelica based on equation for solution is introduced in this article to address the characteristics of computer language and way of modeling.Such computer language is adopted to combine with multibody dynamics theory to build up a simulation and analysis tool for train longitudinal dynamics.The simulation results indicate the simulation method built based on computer language Modelica for longitudinal dynamics is simple and applicable.

关 键 词：MODELICA 纵向动力学 仿真分析 缓冲器 碰撞分析 

分 类 号：U270.11[机械工程—车辆工程]