铁道运输与经济2024,Vol.46Issue(7):15-22,8.DOI:10.16668/j.cnki.issn.1003-1421.2024.07.03
高速综合检测列车交路计划优化方法研究
Optimization Method of Routing Scheme for High Speed Comprehensive Inspection Train
摘要
Abstract
High speed comprehensive inspection trains are crucial for ensuring the safety and efficient operation of the high speed railway system.This paper proposed a bi-level optimization model for the routing scheme of high speed comprehensive inspection trains.The upper level is to optimize the inspection routes,while the lower level is to optimize the inspection timings of high speed comprehensive inspection trains.By introducing intermediate variables to decouple the nonlinear constraints and designing the supporting solution algorithm based on the Gurobi optimizer,the model simultaneously achieved the objectives of optimal monthly inspection routes,the most reasonable allocation of rolling stock,minimal changes to the monthly inspection scheme of high speed comprehensive inspection trains,and optimal adaptability of crew members.Besides,taking the inspection scheme in a certain month of the high speed comprehensive inspection trains as an example,the paper verified the feasibility and effectiveness of the optimization method.The results demonstrate that this method significantly improves the efficiency and task allocation balance of the high speed comprehensive inspection trains,and can provide theoretical and methodological support for optimizing the actual inspection work of high speed comprehensive inspection trains.关键词
高速综合检测列车/检测交路/指派问题/路径规划/列车巡检计划Key words
High Speed Comprehensive Inspection Train/Inspection Routing/Assignment Problem/Path Planning/Train Inspection Scheme分类
交通工程引用本文复制引用
张景昱,陈家旭,赵泽乾,李连东,郭磊..高速综合检测列车交路计划优化方法研究[J].铁道运输与经济,2024,46(7):15-22,8.基金项目
中国铁道科学研究院集团有限公司科研项目(2021YJ206) (2021YJ206)