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1、附录ATheactivesteeringsystemfromBMWActivesteeringsystemofcontrolcomponentsandengineelectronicparts,dynamicstabilitycontrolsystem(DSC)andtwoyawratesensorsconnectedmutually.Onthebasisofthesystemprovidedinformation,itwithanaverageof100timespersecondoperationspeed,pro
2、videthemostreal-time,themostidealsteeringAngle.Bymeasuringsystem,cancontroltheAngletothedriver'sintentions.Dynamicstabilitycontrolsystembasedonthenumberofturnscancalculatethespeed,andyawratesensorcanbemonitortheverticalaxisofthevehiclestability.Fornew5isrunningo
3、nalineonwhetheranidealorontheroadofthetrend,activesteeringsystemalwayscansensing.Whenthereisaspecialcaseofanemergency,suchasdodge,allcarswillnaturallyoccuroversteerphenomenon.Activesteeringsystematthebeginning,andcandetectinmillisecondsacoordinglyadjustedtoAngle
4、within.Thatis,thesystemcanrideintheimperceptibleinautomaticallyreversalsteeringsystemtobalancethebody,soastoincreasethethesecurityofdriving.Andifactivesteeringsystemitselfwasn'tenoughtomaintainthestableadvancedvehicleroute,dynamicstabilitycontrolsystemtimelyinte
5、rvention,reduceenginewillpowertoimposeindividualwheelbrakeor.Onethousandcontrolsoftwarefailure,howtodo?BMWengineershadexpectedtothis.Inpurelinecontrolsteeringsystem,electroniccontrolsignaltothesteeringwheelandwheels,betweenthemechanicalstructureandnotdirectlycon
6、nected.Equippedwithactivesteeringsystemofnew5departmentisdifferent,evenifitssystemproblem,canstillbeaturn,onlytheactiontoAnglecan'tincreaseordecrease.Forsoftwareobstaclesandcauseseriousmistakesisneverallowedtohappen,Philipkohndoctorexplained:"alltheinformationin
7、computerintworespectivelyinadifferentwaytocarryontheanalysis,onlyactivesteeringsystemTheresultsofthetwosetsofsameinstructionstobeaccepted,andiftheresultsofconflict,thesystemwillwillbeclosed."Mechanicalandelectronicdevicethatcleverapplybringoutthebestineachother,
8、BMWtobecomingthefirstcornerflexibilityandfusioninacaruntilstability.WhenthedriverremovessteeringwheelturnedanAngle,itturnedtothewheelwillwilldeflectafixedAngle.Driver
