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

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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