GMN 8328TP-2002 On-Center Handling

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1、NorthAmericanENGINEERINGTestProcedureGMN8328TPSTANDARDS(Book)Title:On-CenterHandling1Introduction2.2GM.VehicleDynamicsServices&InterpretationsManualNote:NothinginthisproceduresupercedesapplicablelawsandregulationsunlessaNorman,K.D.,“DevelopmentofanOn-specificexemptionhasbeenobtained.CenterHand

2、lingTest”,EngineeringReportNo.PG-40089,June3,1980.Note:IfthereisaconflictbetweentheEnglishanddomesticlanguage,theEnglishlanguage2.3Additional.shalltakeprecedence.Norman,K.D.,“ObjectiveEvaluationofOn-CenterHandlingPerformance”,1.1Purpose.SAETechnicalPaper,No.840069,Thepurposeofthistestprocedure

3、isto1984.measurethesteeringfeelpropertiesofavehicleduringlowlateralaccelerationmaneuversappropriateforstraight3Resourceshighwaydriving.3.1Facilities.1.2Foreword.Steeringfeelpropertiesarederived3.1.1Thistestprocedurerequiresafromsteeringwheeltorqueandsteeringminimumtwolanestraightroadwaythatsen

4、sitivitymeasurementsduringlowisatleast1600m(1mile)longroadlateralaccelerationhighwaydrivingwithanadequatebermforsafety.maneuvers.Threelanesarepreferred.1.3Applicability.3.1.2TestsitesincludetheNorth-SouthThistestprocedurecanbeappliedtoStraightawayattheGeneralMotorsallpneumaticrubbertiredhighwa

5、yMilfordProvingGroundandEast-WestvehicleswithhandwheelsteeringStraightawayattheDesertProvingcontrolatanyloadcondition.Ground.1.4Definitions.3.2Equipment.On-centerhandlingperformancemetricsaredefinedintheSAEpaper3.2.1Dataacquisitionsystem(DAS)citedinsection2.3.3.2.2Instrumentedsteeringwheelwith

6、angleandtorquetransducerstomatch2Referencesystemnumber.Note:Onlythelatestapprovedstandardsare3.2.3Digitalvoltagemeter(DVM).applicableunlessotherwisespecified.3.2.4Speedandsidesliptransducer.2.1Normative.3.2.5Motionpackage.SAEJ670VehicleDynamicsDefinitions©CopyrightDateGeneralMotorsCorporationA

7、llRightsReserved-GMConfidential-OriginatedDate:July,1988GMN8328TPRevisedDate:January,2002ApprovalDate:January,2002Page1of5GMNorthAmericanENGINEERINGSTANDARDGMN8328TP3.2.6Steeringwheelprotractorandpointeras4.1.1.2Themotionboxistobeinstal