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ID:31943887
大小:6.87 MB
页数:94页
时间:2019-01-29
《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》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
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
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