动车组油压减振器修程优化可行性研究  

Feasibility Study on Repair Class Optimization of Hydraulic Shock Absorber in EMU

作　　者：于宏建 韩肖 YU Hongjian;HAN Xiao(CRRC Qingdao Sifang Locomotive&Rolling Stock Co.,Ltd.,Qingdao 266111,China)

机构地区：[1]中车青岛四方机车车辆股份有限公司,山东青岛266111

出　　处：《铁道车辆》2025年第1期182-186,共5页Rolling Stock

摘　　要：动车组修程优化对提高部件使用效率、减少过度维修具有重要意义。文章对减振器维修现状进行了介绍,并提出了减振器修程优化分析路线。从减振器运行可靠性、台架试验、仿真分析以及检修周期延长后的部件性能等方面提出了支撑减振器修程优化的相关数据分析,减振器分解修周期延长至165万km可行,为减振器修程优化研究提供了技术参考。The repair class optimization of EMU is of great significance to improving the efficiency of component use and reducing excessive maintenance.This paper introduces the present situation of shock absorber maintenance and puts forward the optimization analysis route of the shock absorber repair class.From the aspects of operation reliability,bench test,simulation analysis and component performance after extended maintenance period,the relevant data analysis of supporting shock absorber repair class optimization is put forward.It is feasible to extend the disassembling repair period of shock absorbers to 1.65 million kilometers,which provides technical reference for the research of repair class optimization of shock absorbers.

关 键 词：动车组 减振器 检修周期 修程优化 

分 类 号：U266[机械工程—车辆工程]