地铁车辆异常振动分析  

Analysis of the Abnormal Vibration of Subway Vehicle

作　　者：甘敦文[1] 

机构地区：[1]中国铁道科学研究院机车车辆研究所,北京100081

出　　处：《铁道机车车辆》2014年第2期65-69,共5页Railway Locomotive & Car

摘　　要：地铁车辆在运营过程中可能发生异常振动,大的异常振动会降低车辆的乘坐舒适度、导致投诉,另一方面也会对车辆结构造成损伤、影响车辆安全。稳定、准确、快速地定位异常振动原因,有助于提高车辆的检修运用水平、提升地铁运营形象。现总结了车辆动力学响应异常分析的一般步骤,提出综合分析的方法,并结合实际案例进行阐述。Abnormal vibration may be occurred in the process of subway vehicles＇ operation, strong vibration will reduce the ride comfort of the vehicle, lead to complaints, damage the vehicle structure, affect the safety of vehicle. Locating the reason of abnormal vibration Stable and quickly, will improve the vehicle repair and application levels, and enhance the image of subway operation. Based on the case analysis, the general analysis steps of abnormal vehicle dynamic responses were summarized, and the comprehensive analysis method was put forward.

关 键 词：异常振动 诊断 

分 类 号：U239.5[交通运输工程—道路与铁道工程]