重载列车纵向冲动的快速分析方法

A Quick Algorithm of the Longitudinal Impulse of Heavy Trains

本文通过研究列车纵向冲动的机理及其特点,分析了各种非线性因素的影响,并在此基础上提出了一种分析列车纵向冲动的快速计算方法。该法运算速度可较通常的数值积分方法提高100倍以上,计算精度能够满足工程上的需要,可在普通微机上实现列车运行的实时模拟。

By the study of the character and mechanism of the train longitudinal impulse, a quick algorithm for analysing train longitudinal dynamics is presented, with the non-linear factors considered. Its computing speed greatly exceeds that of the conventional numerical integration method, and its accuracy can meet the needs of engineering.