目次TOC\o"1-1"\h\z車輛電子穩(wěn)定性操縱試驗與評價方法的仿真應用〔摘要鏈接〕PAGEREF_Toc216078291\h1基于Top-down的載貨汽車設計方法〔摘要鏈接〕PAGEREF_Toc216078293\h2基于約束處理求取車輪靜載荷的新方法〔摘要鏈接〕PAGEREF_Toc216078294\h3輪邊緩速器制動力矩的計算方法〔摘要鏈接〕PAGEREF_Toc216078295\h4基于ADAMS軟件的汽車前橫向穩(wěn)定系統(tǒng)分析與革新〔摘要鏈接〕PAGEREF_Toc216078296\h5不同碰撞模式下的汽車側面結構抗撞性分析〔摘要鏈接〕PAGEREF_Toc216078298\h6汽車側面碰撞簾式氣囊泄漏特性研究〔摘要鏈接〕PAGEREF_Toc216078300\h7汽車電子機械制動執(zhí)行器的研制及壓力估算研究〔摘要鏈接〕PAGEREF_Toc216078301\h8動力總成懸置支架的多工況拓撲優(yōu)化〔摘要鏈接〕PAGEREF_Toc216078303\h9金屬帶式CVT模糊操縱研究〔摘要鏈接〕PAGEREF_Toc216078304\h10基于虛擬樣機技術的汽車空氣懸架系統(tǒng)導向機構設計〔摘要鏈接〕PAGEREF_Toc216078305\h11空氣懸架車輛ADAMS與MATLAB聯(lián)合仿真研究〔摘要鏈接〕PAGEREF_Toc216078306\h12進氣噪聲對動力總成噪聲礙事試驗研究〔摘要鏈接〕PAGEREF_Toc216078308\h13鋁合金輪轂門檻值試驗數值模擬技術研究〔摘要鏈接〕PAGEREF_Toc216078309\h14氣動AMT閥控系統(tǒng)設計與特性測試技術研究〔摘要鏈接〕PAGEREF_Toc216078310\h15子午線輪胎硫化過程仿真〔摘要鏈接〕PAGEREF_Toc216078311\h16車輛電子穩(wěn)定性操縱試驗與評價方法的仿真應用郭孔輝1付皓1胡進2丁海濤1〔1.吉林大學汽車動態(tài)模擬國家重點試驗室；2.美國機械仿真〕【摘要】介紹了美國FMVSS126中關于車輛電子穩(wěn)定性操縱〔ESC〕的試驗方法和評價指標，針對該在Carsim軟件平臺上開發(fā)了FMVSS126試驗與評價仿真流程，并應用該流程對所開發(fā)的ESC操縱算法進行了仿真試驗與評價,仿真目標車型為CarSim車輛模型庫中的某四輪驅動SUV車輛。仿真結果講明，施加了穩(wěn)定性操縱的車輛通過了試驗，進而驗證了該ESC操縱算法的有效性。主題詞：車輛電子穩(wěn)定性操縱試驗評價仿真SimulationApplicationofTestandEvaluationMethodsonElectronicStabilityControlGuoKonghui1；FuHao1；HuJin2；DingHaitao1(1.StateKeyLaboratoryofAutomobileDynamicSimulation,JilinUniversity;2.USMechanicalSimulationCorporation)【Abstract】ThispaperdescribesthetestandevaluationmethodsonElectronicStabilityControl(ESC)definedinAmericanfederalregulationFMVSS126.Basedonthisregulation,theFMVSS126testandsimulationprocessaredevelopedonsoftwareCarsim,andtheESCcontrolalgorithmistestedandevaluatedbyusingthisprocesswithafour-wheeldriveSUVinCarsimdatabaseastargetvehicle.ThesimulationresultsshowthatthevehiclesequippedwithESCpassthetestsrequiredbyregulation,whichfurthervalidatestheeffectivenessofESCcontrolalgorithm.Keywords：ESC,Test,Evaluation,Simulation基于Top-down的載貨汽車設計方法楊興龍1,2金敘龍1林逸3(1.中國第一汽車集團公司技術中心；2.吉林大學；3.北京汽車研究總院)【摘要】簡述了Top-down設計方法的應用背景，并對Top－down標準化設計的工具進行了定義。結合某載貨汽車的具體設計過程，對Top-down標準化設計的先期預備工作和Top-down標準化設計方法的具體實施過程進行了具體闡述。提出了設計數據輕量化、產品結構模塊化、設計信息傳遞標準化以及同步設計的產品開發(fā)理念，探討了一種符合載貨汽車設計流程的設計方法。主題詞：載貨汽車Top-down設計方法TruckDesignMethodBasedonTop-downYangXinglong1,2,JinXulong2,LinYi3(1.ChinaFAWGroupCorporationR&DCenter；2.JilinUniversity；3.BeijingAutomobileInstitute)【Abstract】TheapplicationbackgroundofTop-downdesignmethodwasdiscussedandthedesigntoolofTop-downstandardizationwasalsodefined.Combinedwiththedetaileddesignprocessofatruck,thepreliminarypreparationanddetailedapplicationprocessofTop-downstandardizeddesignwasexplicated.Theideasoflightweightdesigndata,productstructuremodularization,standardizationofdesigninformationtransferandsynchronizeddesignwerepresented,thedesignmethodadapttotruckdesignwasdiscussed.Keywords：Truck,Top-down,Designmethod基于約束處理求取車輪靜載荷的新方法秦玉英李杰〔吉林大學汽車動態(tài)模擬國家重點實驗室〕【摘要】針對特別難精確計算多軸或整車振動模型的車輪靜載荷，從而礙事汽車行駛平順性研究這一咨詢題，提出利用計算結構力學中通過約束處理獲得反力而給出汽車靜止時只受自身重力作用條件下車輪靜載荷的求解方法。實例求解驗證結果講明，該求解方法不僅適用于求解1/4汽車模型和1/2雙軸模型的車輪靜載荷，更適用于求解復雜多軸汽車結構模型的車輪靜載荷。主題詞：車輪靜載荷平順性約束處理ANewMethodofSolutiontoStaticLoadofVehicleWheelsBasedonConstraintDisposalQinYuying,LiJie(StateKeyLabofAutomobileDynamicSimulation,JilinUniversity)【Abstract】Foritisdifficulttopreciselycalculatestaticloadofwheelsformulti-axleorcompletevehiclevibrationmodelastointerferewiththestudyofridecomfort,thispaperraisesasolutionofcalculatingstaticloadofvehiclewheelswhenthevehicleisstaticandonlybearsselfgravitybyutilizingconstraintdisposalincomputationalstructuralmechanicstoobtainreactingforce.Theresultbyexamplesshowsthatthemethodisnotonlyappliedtothecalculationofwheelstaticloadfor1/4vehiclemodeland1/2dual-axlemodel,butalsoforthecomplicatedmulti-axlevehiclemodel.Keywords:Vehiclewheels;Staticload;Ridecomfort;Constraintdisposal輪邊緩速器制動力矩的計算方法何仁，丁福生，張圓圓〔江蘇大學〕【摘要】介紹了輪邊緩速器的全然結構與工作原理。依據電磁學原理對輪邊緩速器的磁路進行了簡化，確定了氣隙中磁感應強度的計算公式，進而推導了輪邊緩速器的制動力矩公式。并利用MATLAB將該公式計算出的制動力矩數值繪制成出曲曲折折曲曲折折折折線。計算結果講明，本文所提計算方法關于輪邊緩速器的結構參數選擇具有指導作用。要害詞：輪邊緩速器制動力矩計算ACalculationMethodforBrakingTorqueofWheelRetarderHeRen,DingFusheng,ZhangYuanyuan(JiangsuUniversity)【Abstract】Thestructureandworkprincipleofwheelretarderwerepresentedinthispaper.Basedonelectromagnetictheory,themagneticcircuitsofwheelretarderweresimplifiedandtheformulaofthemagneticinductioninthegasgapwasdefinedsoastodeducetheformularofwheelretarderbrakingtorque.ThebrakingtorquecurveisdrawnbasedonthecalculationdatafromformularonMATLAB.Theresultsshowthatthemethodcanpalyguidingroleinstructuralparameterselectionofthewheelretarder.Keywords:Wheelretarder;Brakingtorque;Calculation基于ADAMS軟件的汽車前橫向穩(wěn)定系統(tǒng)分析與革新陳玉莎〔河北中興汽車制造〕【摘要】應用ADAMS軟件，建立了某車型前橫向穩(wěn)定系統(tǒng)的多體運動學模型，針對穩(wěn)定桿橡膠襯套磨損咨詢題，對車輪動態(tài)跳動時該系統(tǒng)參數的變化進行了仿真分析。依據分析結果，提出增加穩(wěn)定桿襯套厚度、將卡箍和橡膠襯套的接觸面改為圓弧面、更改下橫臂穩(wěn)定桿卡箍支架在下橫臂的焊接角度等革新方案，解決了該車型前橫向穩(wěn)定桿襯套的早期磨損咨詢題。主題詞：多體運動學橫向穩(wěn)定桿橡膠襯套磨損AnalysisandImprovementofVehicleFrontLateralStabilitySystemBasedonSoftwareADAMSChenYusha(HebeiZhongxingAutomotiveCo.,Ltd.)【Abstract】Amulti-bodykinematicsmodeloffrontlateralstabilitysystemisestablishedbyusingsoftwareADAMS,andaimingatthewearingproblemofstabilitybarrubberbushings,thispaperanalyzestheparameterchangesofthissystemwhenthewheelisindynamicjump.Basedontheanalysisresults,theimprovedmethods,whichincludethickeningtherubberbushings,changingthecontactsurfacebetweenclaspandbushingintoarcsurfaceandchangingtheweldingangleofstabilizerbarclaspbracketonlowercrossarm,arebroughtforwardtosolvetheprematurewearofvehiclefrontlateralstabilitybarrubberbushingsKeywords:Multi-bodykinematics;Lateralstabilitybar;RubberbushingsWear不同碰撞模式下的汽車側面結構抗撞性分析馮原張永召張君媛劉軍〔吉林大學汽車動態(tài)模擬國家重點實驗室〕【摘要】比照了美國和歐洲側面碰撞的不同，利用計算機模擬方法建立了某中級轎車4種不同碰撞模式〔ECER95的移動變形壁障側面碰撞、Euro-NCAP的側面柱碰撞、FMVSS214的移動變形壁障側面碰撞和側面柱碰撞〕的動態(tài)仿真模型。通過動態(tài)仿真計算獲得了4種碰撞模式下的車體結構變形參數，分析比立了不同碰撞模式下車體結構變形特點和可能引起乘員損害的程度，并提出了側面結構抗撞性的革新方法。主題詞：汽車側面碰撞車體結構變形仿真AnalysisofAutomotiveSideStructureCrashworthinessinDifferentImpactModesFengYuanZhangYongzhaoZhangJunyuanLiuJun(TheStateKeyLaboratoryofAutomobileDynamicSimulationJilLinUniversity)【Abstract】ThedifferencesofUSandEuropeansideimpactregulationswereanalyzed,andthedynamicsimulationmodelsunderfourdifferentkindsofimpactmodes(ECER95movingdeformablebarriersideimpact,Euro-NCAPsidepoleimpact,FMVSS214movingdeformablebarriersideimpactandsidepoleimpact)forapassengercarwereestablishedbyusingcomputersimulationmethod.Thebodystructuredeformationparametersinfourkindsofimpactmodeswereobtainedbyusingdynamicsimulationcalculation,thedeformationcharacteristicandthedegreeofoccupantinjurywereanalyzedandcomparedindifferentimpactmodes,andthemethodsarepresentedtoimprovethesidestructurecrashworthiness.Keywords:Automotive;SideImpact;BodyStructureDeformation;Simulation汽車側面碰撞簾式氣囊泄漏特性研究烏秀春，裴洋，趙洪波〔遼寧工業(yè)大學〕【摘要】泄漏特性是簾式氣囊建模擬真過程中較難獲得的重要參數之一。通過對一未折疊的正面平安氣囊進行建模擬真和試驗比照分析，調試其壓力和泄漏率之間的曲曲折折曲曲折折折折線函數，使仿真結果的壓力曲曲折折曲曲折折折折線逼近試驗曲曲折折曲曲折折折折線。將所得到的泄漏特性用于簾式氣囊的靜態(tài)、動態(tài)起爆仿真中，由仿真結果和試驗結果比立可知，利用該方法獲得的泄漏特性正確有效，為簾式氣囊系統(tǒng)的開發(fā)及優(yōu)化設計提供了靈敏的特性參數。要害詞：汽車側面碰撞簾式氣囊泄漏特性StudyonLeakageCharacteristicofCurtainAirbaginSideImpactWuXiuchunPeiYangZhaoHongbo【Abstract】Theleakagecharacteristicisoneofimportantparameterswhichisdifficulttoobtainintheprocessofmodelingandsimulationoncurtainairbagsystems.Simulationandtestonafrontairbagwhichisnotfoldedaremade,andpressurecurvesofsimulationresultsapproachthetestscurvesbyadjustingcurvefunctionbetweenpressureandleakageratio.Theleakagecharacteristicisusedtosimulatestaticanddynamicexplosionofcurtainairbag,itisindicatedfromthecomparisonbetweenthesimulationandtestresultsthattheleakagecharacteristicobtainedthroughthismethodisaccurateandeffective,andwhichprovidessensitivecharacteristicparametersforthedevelopmentanddesignofcurtainairbagsystems.Keywords:Vehicle;Sideimpact;Curtainairbag;Leakagecharacteristic汽車電子機械制動執(zhí)行器的研制及壓力估算研究楊坤李靜譚樹梁李幼德〔吉林大學〕【摘要】針對某轎車研制了電子機械制動(EMB)系統(tǒng)執(zhí)行器，給出了EMB執(zhí)行器的設計開發(fā)流程，搭建了EMB執(zhí)行器壓力估算試驗臺。從減小執(zhí)行器體積、落低執(zhí)行器本鈔票及增加執(zhí)行器可靠性的角度動身，由試驗數據擬合得到了電機電流與執(zhí)行器輸出壓力的關系曲曲折折曲曲折折折折線及執(zhí)行器絲杠位移與執(zhí)行器輸出壓力的關系曲曲折折曲曲折折折折線，為EMB執(zhí)行器輸出壓力的估算提供了依據。要害詞：轎車電子機械制動執(zhí)行器壓力估算DevelopmentofElectromechanicalBrakeActuatorandResearchofPressureEstimationYangKun,LiJing,TanShuliang,LiYoude(JilinUniversity)【Abstract】Basedonapassengercar,theelectromechanicalbrake〔EMB〕actuatorisdevelopedwithitsdesignprocesspresented,andthetestbenchofpressureestimationisbuilt.ForreducingthesizeandcostofEMBactuatorandincreasingitsreliability,therelationshipcurvebetweenthecurrentofEMBmotorandthepressureofEMBactuatoraswellastherelationshipcurvebetweenthedisplacementofscrewrodandthepressureofEMBactuatorareobtainedbytestdatafitting,soastoprovidebasisforpressureestimationofEMBactuator.Keywords：Passengercar;Electromechanicalbrake;Actuator;Pressureestimation動力總成懸置支架的多工況拓撲優(yōu)化黃慶杜登惠黃小飛(泛亞汽車技術中心)【摘要】為保證車輛低振動噪聲和高耐久性等性能，動力總成懸置支架的剛度、模態(tài)、應力和質量都必須符合一定要求。采納多工況拓撲優(yōu)化方法對動力總成懸置支架進行革新設計：選擇Optistruct作為拓撲優(yōu)化工具；以最小加權柔度作為目標函數；以模態(tài)>650Hz、應力<120Mpa、體積<原體積的80％作為約束函數。優(yōu)化結果講明，新支架一階模態(tài)高于設定目標值，應力水平小于材料的屈服極限，質量比原支架輕了0.4Kg。要害字：動力總成 懸置支架 拓撲優(yōu)化TopologyOptimizationofPowertrainMountBracketwithMultiLoadConditionsHuangQing,DuDenghui,HuangXiaofei(PanasiaAutomotiveTechnologyCenter)【Abstract】Thestiffness,mode,stressandweightofthepowertrainmountbracketmustmeetspecifiedrequirementsinordertoassurevehicle’shighdurabilityandlowvibrationnoise.Inthispaper,themethodoftopologyoptimizationwithmultiloadconditionsisappliedtoimprovethedesignofpowertrainmountbracketOptistructisselectedasthetopologyoptimizationtool,minimumweightedflexibilityisselectedasobjectfunction,mode>650Hz,strain<120Mpaandvolume<80％originalvolumeareselectedasconstraintfunction.Theoptimizationresultsshowthatone-ordermodeofnewbracketishigherthanthesettingobjectvalue,thestressissmallerthanthematerialyieldlimit,andtheweightislighterthantheoriginalbracket.Keywords:Powertrain;Mountbracket;Topologyoptimization金屬帶式CVT模糊操縱研究孫琦1過學迅1付暢2(1.武漢理工大學；2.東風汽車集團股份)【摘要】基于Matlab/Simulink建立了裝備金屬帶式CVT的車輛傳動系統(tǒng)仿真模型，設計并通過試驗優(yōu)化了速比操縱器及夾緊力操縱器的模糊操縱策略，并與采納常規(guī)PID操縱的操縱器進行了比照仿真試驗。仿真結果講明，模糊操縱是解決復雜系統(tǒng)操縱咨詢題的理想途徑，通過優(yōu)化的模糊操縱策略應用于金屬帶式CVT具有較好的操縱效果。要害詞：CVT金屬帶式模糊操縱仿真試驗AStudyonFuzzyLogicControlofMetalBeltCVTSunQi1,GuoXuexun1，F(xiàn)uChang2〔1.WuhanUniversityofTechnology;2.DongfengMotorGroupCo.,Ltd.〕【Abstract】AsimulationmodelofvehicledrivetrainsystemwithmetalbeltCVTisbuiltonsoftwareMatlab/Simulink,andthefuzzylogiccontrolstrategyforratiocontrolleraswellasclampingforcecontrollerisdesigned&optimized,andcomparedwithnormalPIDcontroller.Thesimulationresultsshowthatfuzzylogiccontrolisthebestsolutiontocomplicatedsystemcontrol,andtheoptimizedfuzzylogiccontrolstrategyhasgoodcontroleffectsinapplicationtometalbeltCVT.Keywords:CVT;Metalbelt;Fuzzylogiccontrol;Simulationtest基于虛擬樣機技術的汽車空氣懸架系統(tǒng)導向機構設計王小剛1陳沖2〔1.揚州市職業(yè)技術學院；2.天合汽車研發(fā)〔上海〕〕【摘要】在ADMAS/CAR環(huán)境下建立了包括單臂式非獨立前懸架、全浮式非獨立后懸架、轉向系、車身以及輪胎在內的124自由度的剛柔耦合整車多體動力學模型。利用該模型，結合某客車的前、后懸架導向機構類型，分析了此種導向機構的幾何參數和結構變化對空氣懸架客車使用性能的礙事，為空氣懸架客車導向機構的設計提供了參考。主題詞：空氣懸架導向機構設計虛擬樣機技術DesignofGuideMechanismforAirSpringSuspensionSystemBasedonVirtualPrototypeTechnologyWangXiaogang1,ChenChong2(1.YangzhouProfessionTechnologyCollege;2.TRWR&DCo.,Ltd.)【Abstract】BasedonsoftwareADMAS/CAR,a124freedomdegreesrigid-flexiblecouplingcompletevehiclemulti-bodydynamicmodelwasestablished,whichincludesnon-independentfrontsuspensionwithsinglearm,full-floatingnon-independentrearsuspension,steeringsystem,bodyandtireetc.Basedonthismodelincombinationwiththeguidemechanismsoffrontandrearsuspensionforabus,theinfluenceofgeometryparametersandstructurechangeoftheguidemechanismontheperformancesofthebuswithairsuspensionwereanalyzed,whichprovidereferencesforthedesignofguidemechanismofairsuspensionbus.Keywords:AirSpringSuspension,GuideMechanism,Design,VirtualPrototypeTechnology空氣懸架車輛ADAMS與MATLAB聯(lián)合仿真研究宋宇1,2()【摘要】利用虛擬樣機技術建立了基于ADAMS/Car模塊的空氣懸架車輛多體模型，并在MATLAB中設計了主動懸架PID操縱器。通過ADAMS的路面編輯器建立了脈沖輸進和隨機輸進兩種路面模型，進行了ADAMS與MATLAB聯(lián)合仿真研究。仿真結果講明，由車輛虛擬樣機模型和PID操縱策略組成的空氣懸架系統(tǒng)有效改善了車輛平順性。要害詞：空氣懸架ADAMSMATLAB聯(lián)合仿真StudyonCo-simulationofAirSuspensionVehicleBasedonADAMSandMATLABSongYu1,2(1.AnhuiAgriculturalUniversity;2.HefeiUniversityofTechnology)Abstract:BasedonADAMS/Car,amulti-bodydynamicsmodelofanairsuspensionvehiclewasbuiltbyusingvirtualprototypetechniqueinthepaper,andaPIDcontrollerfortheactivesuspensionunderMATLABenvironmentwasdesigned.Thetworoadmodels,impulseinputandrandominput,wereestablishedbyusingtheroadbuilderinthesoftwareADAMS,andtheco-simulationofADSMSandMATLABwerecarriedout.ThesimulationresultsshowthattheairsuspensionsystemmadeupofthevirtualprototypemodelandPIDcontrolschemeimprovesthevehicle’sridecomfortcharacteristicseffectively.Keywords:Airsuspension;ADAMS;MATLAB;Co-simulation進氣噪聲對動力總成噪聲礙事試驗研究靳曉雄，張強，侯臣元，王萬英〔同濟大學〕【摘要】針對國產某轎車在高速行駛時車內噪聲過大的咨詢題，在消聲試驗室轉鼓上進行了發(fā)動機進氣噪聲測試試驗。通過對不同工況、進氣口有無引出裝置情況下的進氣噪聲測試，以及對瞬態(tài)工況下發(fā)動機艙3個傳聲器聲功率級、穩(wěn)態(tài)工況下5個傳聲器語音清晰度等評價指標的計算分析,尋出了進氣噪聲對動力總成噪聲的礙事因素，為改善高速時車內噪聲的聲學特性提供了試驗依據。主題詞：進氣噪聲動力總成噪聲試驗TheExperimentalStudy

fortheInfluenceofInletNoiseonPowertrainNoiseJinXiaoxiong,ZhangQiang,HouChenyuan,WangWanying(TongjiUniversity)【Abstract】Foradomesticpassengercarwiththeproblemofexcessivenoiseathighspeed,theengineinletnoisetestisdoneontherotarydruminanechoicroom.Theinfluenceofinletnoiseonpowertrainnoiseisfoundoutbytheanalysisofevaluationindexincludinginletnoisetestindifferentworkingconditionsandwith/withoutleadingdeviceattheinletport,3microphonesoundpowerlevelofenginecabinintransientworkingconditionand5microphonevoicearticulationinsteadyworkingconditionetc,astoprovidetestbasisforimprovinginteriornoiseacousticcharacteristicsathighspeed.Keywords:Inletnoise;Powertrainnoise;Test鋁合金輪轂門檻值試驗數值模擬技術研究史艷國1張慶玲1張?zhí)m1朱志華2王謂新2孫曉東2(1.燕山大學)【摘要】介紹了鋁合金輪轂門檻值的試驗原理，利用有限元數值模擬技術建立了虛擬門檻試驗模型，給出了模型的簡化方法，并通過計算驗證了簡化模型的合理性。通過對鋁合金輪轂門檻值數值模擬結果與試驗結果的比照，驗證了所建立的虛擬門檻試驗系統(tǒng)的正確性，證實該系統(tǒng)可用于鋁合金輪轂門檻值的推測。主題詞：輪轂門檻值虛擬試驗系統(tǒng)數值模擬StudyonTestDataSimulationTechnologyofA-AlloyWheelHubThresholdValueShiYanguo1,ZhangQingling1,ZhangLan1,ZhuZhihua2,WangWeixin2,SunXiaodong2(1.YanshanUniversity；2.DicastalWheelHubManufacturingCo.,Ltd.)【Abstract】ThetestprincipleofA-alloywheelhubthresholdvalueispresented;thevirtualthresholdtestmodelisestablishedbyusingfiniteelementnumericalsimulationtechnology;themethodofsimplifyingmodelispresentedandtherationalityofsimplifiedmodelwasvalidatedwithcalculation.Bycomparingtheresultsofnumericalsimulationandtestdata,thecorrectnessofvirtualthresholdtestsystemisvalidated.TheresultshowsthatthesystemcouldbeusedtopredictA-alloywheel’sthresholdvalue.Keywords：Wheelhub;Thresholdvalue;Virtualtestsystem;Numericalsimulation氣動AMT閥控系統(tǒng)設計與特性測試技術研究王陽陳慧巖席軍強〔北京理工大學〕【摘要】以某12擋機械變速器為研究對象，運用電子氣動技術設計了具有可移植性的氣壓驅動集