摘要
基于阿尔斯通公司和长春轨道客车股份有限公司提供的CRH5动车组CA250转向架及车体模型、基本结构参数及仿真报告,利用多体动力学仿真软件ADAMS(RAIL/VIEW模块)建立转向架及整车动力学仿真模型.首先对中国车轮踏面LM和LMA、欧洲车轮踏面S1002、应用在TGVA和KTX(韩国TGV)上的特殊车轮踏面XP55与UIC60 kg轨面匹配分别进行等效锥度计算和对比,然后根据线性及非线性临界速度分析方法对拖车(满载)进行横向稳定性仿真分析,最后进行了不同轮轨匹配状况下的曲线通过性能仿真.重点分析不同匹配参数及轮对定位方式对整车动力学性能的影响.
Based on the fundamental structural parameters and simulation reports of CA250 bogie and body of CRH5 EMU provided by Alstom Company and Changchun Railway Vehicles Co. , Ltd. (CRC) , a bogie-vehicle dynamics simulation model is established by multi-body dynamics simulation software ADAMS (RAIL/ VIEW module). Firstly, the equivalent conicities are calculated and compared under four different wheel-rail matching, including chinese wheel profile LM and LMA european wheel profile S1002, special wheel profile applied on TGVA and KTX (TGV Korea) XP55 matched with UIC60 kg track. Secondly, vehicle lateral stability is simulated and analyzed according to the linear and non-linear critical-velocity analysis methodology. Finally, the vehicle performances of curve passing is simulated under different wheel/rail conditions with the focuses on comparative analysis of influences on the vehicle dynamic performances by different wheel matching and ways to locate wheels.
出处
《大连交通大学学报》
CAS
2009年第4期7-12,共6页
Journal of Dalian Jiaotong University
基金
国家863高科技资助项目(2006AA04Z160)
关键词
轮轨匹配
高速动车组
等效锥度
车辆系统动力学
wheel-rail matching
high-speed EMU
equivalent conicity
vehicle system dynamics