包兰线货运列车防空转牵引试验分析与-研究

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1、西南交通大学硕士研究生学位论文第1I页AbstractAlongwiththedevelopmentofhighspeed&overloadingrailway,thelocomotiveofthetractionplayalsohadhigherrequirements．B咄tractionplaywillbebetweenthewheelandrailofadhesionrestrictions，especiallywhenalocomotiveinwetontherailoperation,duetoadhesio

2、nisreduced，verypronetoidling，plusbothdomestic／straighttypeelectriclocomotivesalladoptthecorrecttypeofairdefenseturn／thetaxicontrolsystem,whichCanmakepoorroadconditionsinthemountainsofrailwaytransportprocessrainyday,theslow,stopslopewheel／railscratchesphenomenonpa

3、rticularlyprominent．Inordertoimprovetheadhesioncoefficient,usuallybyandsandmethod,butonlyrelyonimprovingadhesioncoefficienttoturnairdefenseeffectisnotgood．So，manyresearchersaredevotedtoimprovetheadhesionoflocomotivetheutilizationratiooftheresearch，thepurposeisinl

4、imitedadhesioncoefficientrangepossibletoimprovetheadhesionutilizationrate，makethesystemnotonlyhasthefunctionoftheairdefenseturn，alsomakethelocomotiveofasmuchaspossiblecallplaytraction．Thisarticlethroughtothecreepoftheslidingtheoryanalysis，inlinewiththeprincipleso

5、fpractical，thesystemWasanalyzedthroughascensionSS3Btechnologybothafterlocomotivesstickycontrolperformance，whetherCallmeetinsimulationofrainyday12‰undertheconditionoftherampsstopstarttest,andaccordingtothetheoreticalcalculationandanalysisandcomparisonoftractionexp

6、eriments，fromtechnicalAnglediscussedinthelineinbothundertheconditionofscience，andcarrytonsofsafetyandfeasibility．Keywords：Electriclocomotive；Tractionpull；Slowslidecontrol；西南交通大学硕士研究生学位论文第1II页摘要目录lⅡ第l章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．1课题的提出⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

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