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ID:53035172
大小:1.82 MB
页数:32页
时间:2020-04-14
《奥迪全系自学手册(SSP):ssp497_en.pdf》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、ServiceTrainingSelf-studyprogramme497InnovativeThermalManagementDesignandfunctionThethermalbehaviourofcombustionengineshasInbrief,thefollowingadvantagesareachievedbeenanissuesincetheinventionofthemotorvehicle.thankstotheoptimisedthermalbehaviour:Ontheonehand,theenginetogetherwithitsfluids•f
2、uelconsumptionreducedbyupto0.3lperneedstobebroughtuptooperatingtemperature100kmquicklyand,ontheother,itneedstobecooledonce•interiorisheatedmorequicklyitreacheshighoperatingtemperatures.Inadditionto•enginewarmsupmorequicklythis,thevehicleoccupantsrequireheat.Vehicles•gearboxwarmsupmorequickl
3、yneedcleverthermalmanagementsystemstomeetthesethermalrequirements.Inthefirstdevelopmentstage,theITMwasalreadyusedintheTouaregHybridandisdescribedinself-Theinnovativethermalmanagementsystem(ITM)isstudyprogrammeno.452.Itisalsousedinthe4.2lanintelligentcoldstartandwarm-upprogramfortheV8TDIengi
4、ne.FurtherinformationontheITMinthisengineandgearbox.Thankstothespecificcontrolenginecanbefoundinself-studyprogrammeno.ofthecoolantflows,itallowstheengineandthe467.gearboxtoreachtheiroperatingtemperaturesquickerforoptimumfuelconsumptionandalsotheTheITMisusedtoitsmaximuminthe3.6lV6FSIinterior
5、tobeheatedmorequickly.engine(enginecodeCGRA)andwillbeexplainedinmoredetailinthisself-studyprogramme.S497_001Theself-studyprogrammeshowstheForcurrenttesting,adjustmentandrepairdesignandfunctionofinstructions,refertotherelevantImportantnewdevelopments.Thecontentswillnotbeupdated.Note2Contents
6、Introduction......................................................4TheITMSystem...................................................7CoolingCircuit....................................................8Function.......................................................16SystemOverview..............
7、.................................26FunctionMatrix.................................................28TestYourself....................................................293IntroductionCoolingsystemWhileaninternalcombustionengineisrunning,onlyaboutonethirdofth
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