高速铁路动车组交路与列车运行方案图协调优化方法-研究

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1、万方数据ABSTRACTChinesehighspeedrailwayhasbeguntotakeshape，thematchingrelationbetweentransportationdemandandEMUresourcessupplyisconstantlychanging，thetransportationorganizationalsograduallyfromlineoperationtonetworkoperation．Thispaperdoesresearchoncoordina

2、tedoptimizationofEMUcirculationandtrainframeworkscheduleforhighspeedrailway,inordertomaketrainlineplaneffectivelyandimproveefficiencyofEMUutilization．Themaincontentsinclude：(1)ProblemanalysisofcoordinatedoptimizationofEMUcirculationandtrainframeworksch

3、eduleforhighspeedrailway．Thecontentofcoordinatedoptimizationisspecifiedandinfluencefactorsareanalyzedindetail，includingtrainoperationplan，technicalparametersoftrainframeworkschedule，EMUresources，EMUmanagementandoperation，EMUmaintenanceregulationsandyar

4、dcondition，etc．UnderdifferentEMUresourcessupplyandtransportationdemand，problemfeaturesandadaptiveoptimizationmethodaresummarized．ThispaperproposesthesolutionframeworkofcoordinatedoptimizationofEMUcirculationandtrainframeworkschedulewhichadaptstocurrent

5、Chinesehighspeedrailway,evenforalongperiodoftime．(2)EstablishingcoordinatedoptimizationmodelofEMUcirculationandtrainframeworkschedule．Multi-objectivedecision．makingcoordinationoptimizationmodelisestablished．Optimizationobjectivesyntheticallytakesbothpa

6、ssengerservicequalityandEMUutilizationefficiencyintoaccount．TheconstraintsincluderelativetechIlicalconditionsformakingEMUcirculationandtrainframeworkschedule．Hierarchicalsolvingstrategyisproposedaccordingtoactualfeaturesofhighspeedrailwayandmodelcharac

7、teristics，includingthreephases：constructionofcirculationalternativeset，optimizedsolutionofEMUcirculationplananddrawingoftrainframeworkschedule．(3)Coordinatedoptimizationarithmeticstudybasedonhierarchicalsolvingstrategy．First，withinputofoperationplanwit

8、htimewindows，circulationalternativesetisconstructedbyconsideringcirculationfeasibilityandrationalityconstraints．Second，takingcirculationalternativesetassolutionspace，theoptimalcirculationschemeissolvedbyestablishing0-1integerprogramming