CRH1A型动车组轮径校准不成功问题分析及对策  

Analysis and Solutions on Wheel-diameter Calibration Failure of CRH1A EMU

作　　者：薛文敏 XUE Wenmin(Nanchang Railway Bureau Fuzhou EMU Depot,Fuzhou 350001 Fujian,China)

机构地区：[1]中国铁路南昌局集团有限公司福州动车段,福州350001

出　　处：《铁道机车车辆》2022年第5期80-85,共6页Railway Locomotive & Car

摘　　要：针对CRH1A型动车组轮径不合格故障频发的问题,文中通过分析CRH1A型动车组轮径校正原理,对典型故障现象原理性进行分析,提出提高动车组轮径校正成功率的针对性措施,保障动车组正常运营秩序。In view of the frequent failure of the wheel diameter of CRH1A EMU,this paper analyzes the principle of wheel diameter correction of CRH1A EMU,analyzes the principle of typical faults,and puts forward the corresponding measures to improve the success rate of wheel diameter correction of EMU,to ensure the normal operation of EMU.

关 键 词：CRH1A型动车组 轮径校正不成功 原因分析 针对性措施 

分 类 号：U266[机械工程—车辆工程]