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ID:36547786
大小:2.51 MB
页数:89页
时间:2019-05-11
《汽车驱动桥总成齿轮疲劳测试系统的研发》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Y1217528分类号些垒!i密绂学号04360201墨废交通戈誓硕士学位论文论文题目:汽车驱动桥总成齿轮疲劳测试系统的研发ResearchandDevelopmentonFatigueTestingSystemofGearsinDrive—axleAssemblyofAutomobile研究生姓名:王中应导师姓名、彤淋:丁良旭研究员杨志刚教授申请学位专业名称工学车辆工程论文答辩R期:!!!!生Z旦』旦学位授予单位:重庆交通大学答辩委员会主席:垄垒评阅人:垄垡2007年.7月李型一ABSTRACTThetexttoldaboutafatiguetestingsyst
2、amofgearsindrive-axleassemblyofautomobilewhichreferredtovectorcontroIandDC-bus。andwhichreferredtothedrive-axlelubricatingoiItemperaturecomputercontrollingsystem.Thisfatiguetestingsysternofgearsindrive-axleofautomobile.whosetorsionisIoadedbyACfrequencyconversionelectromotorandthepowerci
3、rculateintestingbedisacomputercontrollingsystemwhichisusedtocontrolthetemperatureoflubricatingoilreal-timelywithcomputerinordertosimulatetheleaIvehicleworkingsituationandevaluatethelife-spanofthedrive-axleofheavy-dutytrucks.especiallytheconicgearsinthemainreducerofthevehicleandthequali
4、tyofthelubricatingoiIexactly.Thewholesystemiscomposedofthreeparts:thetest-bedwhosetorsionloadedisclosed;thesystamofIubricatingoilcimulatedoutoftheshelIofthedrive-axle;thecomputersystemwhichisusedtoderecttheusefulsignaIandcontroItheoiItemperature.ThetextbasedontheQC/1"533-1999(thereckte
5、stingmethodsaboutfatiguetestingofgearsindrive-axleassemblyofautomobile)andQC广r534-1999(theexperimentationsaboutfatiguetastingofgearsindrive—axleassemblyofautomobile).ItincludascontrolingthetemperatureofthelubricatingoilbyapplyingthetheoryofmodemcontrollingmethodwithcomputerandthePID(pr
6、oportion、integralanddifferential)controllingstrategywhichtheintegralpartisapartwhenthedifferencebetweentheinputvalueandthefeedbackvaluegoesovertheboundswhichyougived.inordertosimulatethelealvehicleworkingsituation.Therefore.wecantestandevaluatetheI№-spanofourtrial-producedproduct--auto
7、mobileandthequalityofthelubficatingoiIsynthetically,thendirectthedevelopmentandtheapplicationofthenewproductexperimentally.Byapplyingthedatasavingfunction、curvedrawingfunctionanddataanalysisfunction.weaccomplishthetestandevaluationonthel托-spanofautomobiledrive-axlesuccessfully.Furthe
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