交流机车再生制动能量利用方案分析-(5449)

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1、万方数据AbstractElectrifiedrailwayisallimportantimpetusforsocialdevelopment．Withthedevelopmentofsociety,therailwayenergyconsumptionwillkeepincreasing．TheregenerativebrakingtechnologyisamaincharacteristicsofACelectriclocomotive．Itissignificantforrealizingthe

2、economicoperationoftractionpowersupplysystemtoresearchhowtouseregenerativeenergymoreeffectivelyandimprovetheutilizationofregenerativeenergyInthefieldofelectrifiedrailway．ThemainworkofthisthesisistoresearchschemeforregenerativebrakingenergyutilizationofA

3、Celectriclocomotivewhentractionloadsusetheregenerativebrakingenergydirectly．Firstofall，theexistingregenerativebrakingenergyutilizationschemesofACelectriclocomotiveareanalysed，thenthree．schemesforimprovingregenerativeenergyutilizationareresearchinthisthe

4、sis：optimizationofpowersupplysystem，optimizationoftrainoperationorganizationandcombinedcophasetractionpowersupplysystem．Afterthat，accordingtoRegulationsonRailwayTrainTractionCalculation(((RRTTC)))，asimulationmodelofload-processbasedonthetraindiagramhasb

5、eensetup，besides，asimulationmodelofload．processincludingregenerativebrakingbasedontrain-networkcouplingsystemsandsimulationofload。processhasbeensetup．Finally,ThisthesiswritescalculationprogramsbasedonmodelstOanalyzeandverifytheeffectofthesethreeschemesf

6、orregenerativebrakingenergyutilization．Intheprocessofthesimulationanalysis，firstly,Itlaysadatafoundationforsimulationmodelofload。processincludingregenerativebrakingbyusingapracticalcircuitparametertocalculatethetractionloaddataofactualrailway．Intheproce

7、ssofthesimulationanalysisfortheschemeofoptimizationofpowersupplysystem，bycalculatingtheconsumptionenergyofthesystemwhenchangingthedensityoftractionnetworkparallel．numberintheconditionofsomepointandaperiodoftime，thesimulationresultsshowthattheconsumption

8、ofenergyofthesystemdecreaseswithincreasingthedensityoftractionnetworkparallel．number，andtheeffectisbetterwhenthereislocomotiveontheparallel．position．IntheprocessoIthesimulationanalysisfortheschemeoftrainoperationorganization，byca