汽车防抱死系统中英文对照外文翻译文献.docx
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汽车防抱死系统中英文对照外文翻译文献.docx
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汽车防抱死系统中英文对照外文翻译文献
中英文对照外文翻译文献
(文档含英文原文和中文翻译)
Theantilockbrakingsystem(ABS)analysis
Abstract:
Automobileantilockbrakingtechnologyisamaturetechnology.Equippedwithanantilocksystem(ABS)ofthevehicleundervariousdrivingconditionsespeciallywhenbraking,emergencybraking,cannotonlyutilizethepotentialofadhesionbetweentireandroadsurface,improvetheantislidingstabilityoftheridingdirection,keepthesteeringoperation,butalsocangivefullplaytothebrakingefficiency,shortenbrakingdistance,improvesafetythispapermainlyintroducestheperformanceofvehicleantilockbrakingsystemofautomobilewheel(ABS)analysisofthedefinition,structureandworkingprinciple,compositionandprincipleoftheelectroniccontrolpartandABSsystem,wheelspeedsensor,hydrauliccontrolcomponentsandprincipleofdevice.Itintroducestheantilocksystem(ABS)faultlightintheABS,ABSknowtheuseandmaintenanceof.Bythewheelantilockbrakingsystem(ABS)basedtointroduceitsworkingprinciple,theanalysisoftheworkingprincipleofABScontroldeviceisintroduced.
Keywords:
ABS;system;composition;principle;control
One、wheelantilockbrakingsystem(ABS)
1.1wheelantilockbrakingsystem(ABS)technologyisintroduced
InearlytwentiethCentury,peoplebegantostudytheantilockbrakingtechnology.Begantoapplytotheaircraftandrailway,untilthelate50's,ABStechnologybegantobeusedinthecar.Thecoreideaistoavoidmakingthesameasthepowerswitch,thehydraulicsystempowercontrolinzeroorthebiggest,butaccordingtothespeedofthewheel,tocontrolthehydraulicpressure,sothatthebrakingperformancetogetthemaximumimprovement.
First,awheelspeedsensorismeasuredwithawheeloradriveshafttorotatethetoothnumberofthesensinggear,andthefrequencyandthewheelspeedareproportionaltotheACsignal.TheACsignalofthewheelspeedsensorisfedintoanelectroniccontroller.Theelectroniccontrollercalculatesthespeedofthewheel,thespeedofthewheel,thespeedofthewheel,andthespeedofthevehicle.Thepressureregulatorpumpinstalledinthebrakemasterpumpandbrakesystem,receivecontrollerinstructions,bythepressureregulatingsolenoidvalvetocontrolthebrakingpressureincreaseordecreasethedevice,therebyregulatingthebrakingtorque,andmakethegroundadhesionstatusofthewheelsarelockedtopreventbrake.TheelectroniccontrolleralsocontrolstheothercomponentsoftheABS.Whenthecomponentsareintrouble,thecontrollermakesthealarmlamplight,andmakesthewholesystemstopworking.
1.2wheelantilockbrakingsystem(ABS)classification
ABSaccordingtothetransmissionmediumofthebrakesystem,canbedividedintotheairpressuresystem,gasliquidsystemandhydraulicsystem.
Airpressuresystemismainlyusedforheavydutytruckandtrailer,thecompressedairgeneratedbytheenginedirectlycontrolthepressureofthepump.
Gascapsystemisgenerallyusedforlargeandmediumsizedvehicles,inthefrontandrearaxleoftheoriginalbrakepipeineachoftheaircompressor,throughthecontrolofthepowergaschamberoftheinputpressuretoindirectlycontrolthehydrauliccylinderoutput.
Hydraulicsystemforcars,vansandlighttrucks,systemincreasedabraketransmissionmediumindependentsupplydevice,suchastributariesmotorandrecyclepump.
ABSaccordingtothenumberofcontrolchannelsandthenumberofsensors,canbedividedintosinglechannel,dualchannel,threechannelandfourchanneltype.
Accordingtothecontrolmode,ABScanbedividedintomechanicalandelectronictype.DuetomechanicalABScontrolaccuracy,responseisslow,cannotguaranteetheemergencybrakewheelisnotlocked,hasbasicallybeenreplacedbyelectronicABS.
Accordingtothearrangementofthepressureregulator,theABSisdividedintotheintegraltypeandtheseparationtype.Theintegraltype,whichismadeintoapressureregulatorandabrakemastercylinder,iscalledaseparationtypeofindependentbrakepressureregulatorandanindependentbrakemastercylinder.
Two、wheelantilockbrakingsystem(ABS)compositionandprinciple
2.1wheelantilockbrakingsystem(ABS)structure
Whenthecarisnormal,thebrakeshoe10andthefrictionplate9inthespring13,andfixedonthewheelhubbrakedrum8tomaintainacertaingap,sothatthebrakedrumcanrotatewiththewheels.Wantstomakeamovingcartosloworstop,aslongasthedrivertosteponbrakepedal1,youcanmakethebodyofthebrakingenergythroughapushrod2andbrakemastercylinderpiston34,themastercylinderbrakefluidpressureintothebrakewheelcylinder6,andthroughtwowheelcylinderpiston7topromotethetwobrakeshoes10togetherwithfrictionplate9aroundthebranchunderwritingturned12,thef
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