双轴abs汽车制动台的运用

《》201010GB7258-2004《》7.14.1.220%24%60%8%。1DVTBABSDVT80km/h。Ft=JωFJωt。Jt1～t2ω1～ω2。。DVTDVTGB7258-2004DVT。DVTJ、ωttωJ。DVTDVTDVT。22.11、、、、、。2.2。、ABS545007、、。U467.5+2B1672-545X201010-0139-032010-07-101963—,。、3500Kga≥60≥60≥50≥50≥60b≥60b≥20b、a。b。11.2.3.4.5.6.7.8.9.10.1139EquipmentManufactringTechnologyNo.10，2010。3ABSGB7258-2004ABSABS。ABSDVTABS。3.1ABS“ABS”“”、。ABS。ABSABS“———”“、、”。2ABS。2ABS1、2、3。。3.2ABSABS3、。ABSABSABSABS。1ECUECUECUABSECU。ECUECUIDECUID。ReadDTCClearDTCABS。ECU。2。ECU3。ECU、、、。4ABSOBDIIECUAVTAVT718PCRS232PCABSECU。。4.1ECUABSPCECU。4.2ECUIDECUECUIDECUECU、ECUECU。4.3DTCDiagnoticTroubleCode。ECUABS。4.4ABS。ABSABSECUABS。4.52～3sECUECU。4.6ABSECUABSABSABSECU。4.7ECU2ABS140《》201010DoubleShaftABSVehicleBrakeBenchApplicationYANGZhi-gang(SAIC-GM-WulingAutomobileCo.Ltd.,VehicleManufactureDepartmentGeneralAssemblySection,LiuzhouGuangxi545007,ChinaAbstract:Intheautomobilemanufacturecompany,thebraketestvalueonGMtestingequipment—DVT(DynamicVehicleTest)usuallyconflictswiththemaximumbrakevaluewhichisrequiredinGB7358-2004.However,DVTisaefficientmethodtotestvehicleABSsystem.Inordertomakethevehiclebraketestmeetwithgovernmentstandard,andABSsystemtest,wechoosedoubleshaftABSbrakebench.Itmeetswithvehiclebrakesystemtestingrequirementonfunction,system,operation.Keywords:vehicle;test;GB;brakeValue/Force;ABS;costECU。ABSStaticTestABSDynamicTest。4.8125km/h2.5km/h33～5s、4、5。4.93。。。PC。4。、、。4141s。241～2s3。。1s。4。、1s。、。。5。。=-/×100%=-/×100%。。5ABS、。ABS140DVT500。GB7258-2004ABSABS。[1]GB7258-2004[S].34141