中国铁道科学2018,Vol.39Issue(1):122-130,9.DOI:10.3969/j.issn.1001-4632.2018.01.17
高速铁路车站列车进路分配方案的优化与调整
Optimization and Adjustment of Train Route Allocation Scheme for High Speed Railway Station
摘要
Abstract
Considering the restriction between throat area and arrival-departure track in high speed railway station,the connection between the operation process of various types of trains and train routes in the train reception and departure process,in combination with the method of turnout grouping,the optimization model of train route allocation scheme was established based on the integrated application of throat area and arrival-departure track.On this basis,taking the train delay into account,with the minimum disequilibrium use of station equipment and the minimum train delay time as optimization objectives,the dynamic adjustment model of train route allocation scheme for follow-up trains was established.The models were solved by the branch and bound algorithm built in the operational research software LINGO.The rationality of the model and the feasibility of algorithm were verified by an example.Results show that when trains run on schedule according to train diagram,the train route allocation scheme can be obtained by using the optimization model,which ensures trains passing in and out station according to train diagram.When a train is late,there may be cross-interference between the route of this train and the routes of follow-up trains.At this point,the dynamic adjustment model should be adopted to adjust the train route allocation scheme for follow-up trains.With the constraint that the delay of follow-up trains is allowed,a new train route allocation scheme for follow-up trains can be obtained,which effectively ensures the train route unimpeded and the balanced utilization of station equipment more optimal.关键词
高速铁路/接发车作业/车站作业过程/列车进路/进路调整Key words
High speed railway/Train reception and departure operation/Station operation process/Train route/Route adjustment分类
交通工程引用本文复制引用
马驷,孙建康,鲁工圆..高速铁路车站列车进路分配方案的优化与调整[J].中国铁道科学,2018,39(1):122-130,9.基金项目
中国铁路总公司科技研究开发计划项目(2015F001) (2015F001)