双轴跨座式单轨转向架RAMS指标体系构建研究  

Research on RAMS construction for double-axle straddle-type monorail bogie

作　　者：肖静 杨百岭 叶珍珍 寇文娟 杨绪杰 冉龙 Xiao Jing;Yang Bailing;Ye Zhenzhen

机构地区：[1]重庆中车长客轨道车辆有限公司,重庆401133

出　　处：《现代城市轨道交通》2022年第7期39-43,共5页Modern Urban Transit

摘　　要：为进一步提高城市轨道交通装备的可靠性,文章以跨座式单轨车辆转向架为研究载体,构建RAMS指标评价体系,阐述各项指标之间的关联,分析影响RAMS指标体系的因素。结合跨座式单轨车辆转向架的特点,将系统指标分解到各子系统设备,对各指标进行控制并进一步推导出其可用性,同时对转向架系统主要隐患进行全过程控制。相关研究对于推动车辆系统的技术创新具有重要作用。In order to further improve the reliability of rail transit equipment,taking the straddle-type monorail vehicle bogie as the research objects,this paper constructs a RAMS index evaluation system,describes the correlations between various indexes,analyzes the factors affecting the RAMS,allocates the indexes in combination with the characteristics of the straddle-type monorail vehicle bogies,decomposes the system indexes into each subsystem equipment,controls them,and further deduces their availability.In addition,the process control shall be carried out for the main hidden defects of the bogie system.This research may play an important role in promoting the technological innovation of vehicle system.

关 键 词：城市轨道交通 转向架 RAMS 指标体系 技术创新 

分 类 号：U270[机械工程—车辆工程]