DCC自适应底盘控制系统.docx
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DCC自适应底盘控制系统.docx
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DCC自适应底盘控制系统
DCC自适应底盘控制系统
Servicetraining
Self-studymanual406
DCCadaptivechassiscontrolsystem
Structureandfunction
Comfortmode
Commonmode
Movementpattern
Comfortmode
Commonmode
Movementpattern
Theneedtoemphasizedrivingsensehasalwaysbeenemphasizedbythesuspensionsystem
Dynamicperformanceisachieved.
Inthisnewsystem-DCCadaptivechassiscontrolsystem,
Thesuspensionsystemisresponsivetoroadconditions,drivingconditions,anddriverrequirements
Adjustyourselfconstantly.
Theadjustableshockabsorberisanecessityfortheabovefunctions.
S406_002
Thesteeringsystemalsoprovidesanadditionalmatchfortheshockabsorber.
TheDCCadaptivechassiscontrolsystemisthefirsttobeusedinthepublic
PassatCC.
ThismanualwillworkontheprincipleoftheDCCadaptivechassiscontrolsystem
Linedetailexplanation.
Theselftaughtmanualdescribesthenewlydevelopedstructuresandfunctions.Forcurrentinspection,commissioningandmaintenanceinstructions,
Itscontentswillnotbeupdated.Pleaserefertotherelevantmaintenanceinformation.
newtechnique
important
Prompt
Catalog
Introduction............................................................................................................Four
Overviewofshockabsorbersystems............................................................................................4
Adjustableshockabsorber.......................................................................................5.
Workingpulsespectrumofadjustableshockabsorber........................................................................7.
Systemspecification..................................................................................................8.
DCCadaptivechassiscontrolsystem....................................................................Eight
Overviewofvehicleusecomponents..................................................................................Ten
Thesystemisconnectedtothebrakesandthesteeringgear......................................................................Eleven
Systemoverview..............................................................................................12
Function..........................................................................................................Fourteen
ShockabsorberforDCCadaptivechassiscontrolsystem..........................................................Fourteen
Regulatingvalve.................................................................................................Fifteen
Electronicmechanism...................................................................................................20
ControlunitofelectronicallycontrolleddampingsystemJ250.................................................................20
VehicleheightsensorG76,G78,G289...........................................................21
BodyaccelerationsensorsG341,G342,G343.....................................................24
Functiondiagram................................................................................................26
Maintenance....................................................................................................28
Selftestquestions....................................................................................................Thirty
Introduction
Overviewofshockabsorbersystems
Ashockabsorberhasarapidweakeningofbodyandwheelvibrationenergy
Effect。
Suspensiondiagram
Thealternationofthecompressionstrokeandthestretchingstrokeisthesuspensionsystem
Basiccharacteristics.
Generally,thedampingforceinthecompressionstrokeislessthanthatinthestretchingstroke
Dampingforce.
Theshockabsorbercanstopthebodyvibrationduetothebumpsoftheroadsurface
Andpreventthetiresfrombeatingontheroad.
Inaddition,theforceactingontheshockabsorberindynamicmodealsomakes
Bodystability.
Byfullyinvestigatingthecurrentdrivingenvironment,wecan
Withanadjustableshockabsorber,abettershockabsorptioneffectisachieved.Electroniccontrolsubtraction
Acontrolunitforshockdampingcandeterminewhichwheelinmilliseconds
Whatdampingcoefficientsneedtobeadjustedandadjusted?
Adjustaccordingly.
Thecoefficientofdampingistherateatwhichvibrationisdamped.
Itconsistsofshockabsorber,dampingforceandspringqualityspecification
Decisive.
Increasingthemassofaspringreducesthedampingcoefficient,whichmeansvibrationreduction
Theweakrateslowsdown.
Reducingthemassofspringcanimprovethedampingcoefficient.
Lowdampingcoefficient
Springtravel
Highdampingcoefficient
Springtravel
Adjustableshockabsorber
Beappliedto
DCCadaptivechassiscontrolsystemwithadjustableshockabsorberp
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