GMN 2201TP-2003 Title Brake Transmission Shift Interlock Environmental Cycling

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1、NorthAmericanENGINEERINGTestProcedureGMN2201TPSTANDARDS(Book)Title:Brake/TransmissionShiftInterlockEnvironmentalCycling1Introduction2.3Additional.Note:Nothinginthisproceduresupersedesapplicablelawsandregulationsunlessaspecificexemptionhasbeenobtained.3ResourcesNote:Ifthereisaconflictbet

2、weentheEnglish3.1Facilities.anddomesticlanguage,theEnglishlanguageshalltakeprecedence.3.1.1MajorFacility–Transmission/AxleGroup1.1Purpose.Todeterminetheeffectsaltfog3.1.2MinorFacility–Transmission/Axle(humidity),dustandtemperatureComponentTestAreavariationshaveonthemechanicalandelectric

3、aloperationoftheBTSIsystem.3.2Equipment.1.2Foreword.3.2.1GMNATestLaboratoriesuseThistestrunscyclicdurabilityfortheequipmentspecified.Substitutionofmechanicalandelectricaloperationofotherequipmentispermitted.theBTSIsystem.3.2.2BasicMachine1.3Applicability.Thistestappliestopassengercarsan

4、d3.2.2.1SixstationenvironmentalboxcapablelightdutytruckswithautomaticofenclosingtheentireBTSIsystem,transmissionfloorshift.cycleandmeasuredisplacementofshifterbutton,andexposethesamples1.4Definitions.tosaltfog,dustandtemperatureTheBTSIsysteminhibitsthedriverfromcycling.shiftingthetransm

5、issionfrom“Park”unlessthebrakepedalisdepressed.3.2.2.2D.C.powersuppliescapableof13.5voltsat6amp.Theuniqueuseofasolenoidinthisareanecessitatedthetestoftheshift3.2.2.3On/Offtimers,(1)0-10second’srangeunititselfunderenvironmentaland(1)0-10minuterange.conditions.3.2.2.4Counter,capableofcoun

6、tingninecyclesandactuatingaloadeverytenth2Referencecycle.Note:Onlythelatestapprovedstandardsareapplicableunlessotherwisespecified.3.2.2.5Sixloadcells0-200pounds2.1Normative.3.2.2.6SixLVDT’s2.2GM.©Copyright2003GeneralMotorsCorporationAllRightsReserved-GMConfidential-OriginatedDate:Februa

7、ry,1993GMN2201TPRevisedDate:May23,2003ApprovalDate:May23,2003Page1of5GMNorthAmericanENGINEERINGSTANDARDGMN2201TP3.2.3Fixturing–AiractuatedsystemforMeasuresolenoid’sholdingforceat10movementandcontrolledloadingofthevoltsand14volts(between70-90°F.shifterbuttonskintemp.)3.2.4Instru