交通运输工程学报
JOURNAL OF TRAFFIC AND TRANSPORTATION ENGINEERING
2002 Vol.2 No.1 P.13-19


弹性阻尼耦合轮对铁路客车系统横向稳定性

Lateral stability behaviors of railway passenger car system with elasto-damper coupled wheelset

张丽平  李芾 

摘 要:首次将弹性阻尼耦合轮对应用到客车系统中,并采用特征值法对该系统横向稳定性进行了分析.指出将弹性阻尼耦合轮对模型的扭转刚度和扭转阻尼分别取不同的值,可与阻尼耦合轮对、扭转弹性轮对以及独立轮对模型统一.研究结果表明,采用弹性阻尼耦合轮对模型,选取适当的扭转阻尼和扭转刚度,可以提高车辆蛇行临界速度.
关键词:弹性阻尼耦合轮对;铁路客车;横向稳定性;蛇行临界速度
分类号:U270.1; U270.33  文献标识码:A

文章编号:1671-1637(2002)01-0013-07

基金项目:铁道部科技研究开发计划项目(2001J013)
作者简介:张丽平(1976-),男,山西临汾人,西南交通大学牵引动力研究中心硕士研究生,从事铁路机车车辆动力学研究。揪
作者单位:张丽平(西南交通大学,牵引动力研究中心,四川,成都,610031) 
     李芾(西南交通大学,牵引动力研究中心,四川,成都,610031) 

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收稿日期:2001年12月3日

出版日期:2002年3月1日