基于寿命周期成本分析的电力机车维修成本优化研究  

Research on Maintenance Cost Optimization of Electric Locomotive Based on Life Cycle Cost Analysis

作　　者：杨帆 寇树仁 邓智勇 张奕奕 YANG Fan;KOU Shuren;DENG Zhiyong;ZHANG Yiyi(Beijing Zongheng Electro-Mechanical Technology Co.,Ltd.,Beijing 100094,China;Locomotive and Car Department,China National Railway Group Co.,Ltd.,Beijing 100844,China;Locomotive Department,China Railway Bejing Group Co.,Ltd.,Beijing 100860,China;CRRC Zhuzhou Locomotive Co.,Ltd.,Zhuzhou 412001 Hunan,China)

机构地区：[1]北京纵横机电科技有限公司,北京100094 [2]中国国家铁路集团有限公司机辆部,北京100844 [3]中国铁路北京局集团有限公司机务部,北京100860 [4]中车株洲电力机车有限公司,湖南株洲412001

出　　处：《铁道机车车辆》2024年第6期145-149,共5页Railway Locomotive & Car

基　　金：中国国家铁路集团有限公司科技研究开发计划重大课题(K2020J011)。

摘　　要：通过电力机车寿命周期成本目录分析,建立了用户角度的简易寿命周期成本模型,得到了成本构成。维修成本是电力机车寿命周期成本的重要组成部分,具有较大的优化空间。通过电力机车维修成本计算,得到影响维修成本的主要因素,分析得到优化措施;通过敏感度分析,得到影响维修成本的主要系统和部件,明确了维修成本优化的重点对象。综合维修成本因素分析和重点对象研究,提出了维修成本优化策略。Through the life cycle cost catalog analysis for electric locomotive,a simple cost model is established from the user's perspective then obtained related cost composition.Maintenance cost is an important part of the life cycle cost of electric locomotives,which has a large optimization space.By calculating the maintenance cost of electric locomotive,the main factors affecting the maintenance cost are obtained,and the optimization measures are analyzed.Through sensitivity analysis,the main systems and components that affect the maintenance cost are obtained,and the key objects of maintenance cost optimization are identified.Based on the analysis of maintenance cost factors and the research of key objects,the maintenance cost optimization strategy is proposed.

关 键 词：电力机车 寿命周期成本 维修成本 敏感度分析 优化策略 

分 类 号：U269.6[机械工程—车辆工程]