欢迎来到天天文库
浏览记录
ID:34102491
大小:6.81 MB
页数:89页
时间:2019-03-03
《高速铁路动车组交路与列车运行方案图协调优化方法分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据ABSTRACTChinesehighspeedrailwayhasbeguntotakeshape,thematchingrelationbetweentransportationdemandandEMUresourcessupplyisconstantlychanging,thetransportationorganizationalsograduallyfromlineoperationtonetworkoperation.ThispaperdoesresearchoncoordinatedoptimizationofEMUcirculationandt
2、rainframeworkscheduleforhighspeedrailway,inordertomaketrainlineplaneffectivelyandimproveefficiencyofEMUutilization.Themaincontentsinclude:(1)ProblemanalysisofcoordinatedoptimizationofEMUcirculationandtrainframeworkscheduleforhighspeedrailway.Thecontentofcoordinatedoptimizationisspecifie
3、dandinfluencefactorsareanalyzedindetail,includingtrainoperationplan,technicalparametersoftrainframeworkschedule,EMUresources,EMUmanagementandoperation,EMUmaintenanceregulationsandyardcondition,etc.UnderdifferentEMUresourcessupplyandtransportationdemand,problemfeaturesandadaptiveoptimiza
4、tionmethodaresummarized.ThispaperproposesthesolutionframeworkofcoordinatedoptimizationofEMUcirculationandtrainframeworkschedulewhichadaptstocurrentChinesehighspeedrailway,evenforalongperiodoftime.(2)EstablishingcoordinatedoptimizationmodelofEMUcirculationandtrainframeworkschedule.Multi-
5、objectivedecision.makingcoordinationoptimizationmodelisestablished.OptimizationobjectivesyntheticallytakesbothpassengerservicequalityandEMUutilizationefficiencyintoaccount.TheconstraintsincluderelativetechIlicalconditionsformakingEMUcirculationandtrainframeworkschedule.Hierarchicalsolvi
6、ngstrategyisproposedaccordingtoactualfeaturesofhighspeedrailwayandmodelcharacteristics,includingthreephases:constructionofcirculationalternativeset,optimizedsolutionofEMUcirculationplananddrawingoftrainframeworkschedule.(3)Coordinatedoptimizationarithmeticstudybasedonhierarchicalsolving
7、strategy.First,withinputofoperationplanwithtimewindows,circulationalternativesetisconstructedbyconsideringcirculationfeasibilityandrationalityconstraints.Second,takingcirculationalternativesetassolutionspace,theoptimalcirculationschemeissolvedbyestablishing0-1integerprogramming
此文档下载收益归作者所有