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ID:36585187
大小:7.91 MB
页数:68页
时间:2019-05-12
《气动伺服定位系统的理论研究与应用》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、重庆大学硕士学位论文气动伺服定位系统的理论研究与应用姓名:谢朝夕申请学位级别:硕士专业:机械电子工程指导教师:于今20050501重庆大学硕士学位论文中文摘要ABSTRACTPneumatictechnology,whichisappliedwidelyinindustrymoreandmore,hasaseriesofobviousadvantagesandbecomesanimportantofautomation.After1990,pneumatictechnologyislargelyimprovedbeyondtraditionalmethods.Astheadvan
2、cedresearchfield,pneumaticservotechnologyattractsmoreandmoretechnicians.Pneumaticservopositiontechnologycanrealizeautomaticorientationwhencylindermovesinhighvelocity.Pneumaticmechanicalhandisdevelopedtooandisbeyondtraditionalmethods.Basedontransmissionautomationneedoftransmissionmechanics.Ane
3、wpneumaticpositioningandseparatingmanipulatorisdeveloped.Thefrictionofthecylinderandthemassflowratecharacteristicareimportantforpneumaticpositioncontrolsystem,thestaticanddynamicbehaviorsofthecylinderareanalyzedintheoryinthispaperfirstly.Themathematicsmodelofthefrictionofthecylinderandtheflow
4、ratecharacteristicisfoundedbyexperiments.Anonlinearmathematicsmodeloftheelectric-pneumaticmanipulatorispresented.Basedonthismodel,computedigitalsimulationiscompleted.Theinfectionoftheparametertothesystemperformanceisdiscussed.Theresponseperformanceofthesystemtostepsymbolandwavesymbolisgained.
5、Correspondingcontrolstrategyispresentedforthepneumaticpositioncontrolsystem.Itisdifficultforclassiccontrolmethodtocontrolthepneumaticbecauseitisstronglynonlinear.methodtocontrolthepneumaticbecauseitisstronglynonlinear.Theresearchofsimulationsshowsthatthecontrolstrategypresentedcanimprovethest
6、aticanddynamicbehaviorofthesystemeffectively.Aimingtoapplyabaseandquotationforthefurtheranalysisanddiscussion,thispaperhasbuiltthesystem'sdynamicmathmodel,basingontheanalysisofcylinderofthermodynamics.Hencewetakeadeeplookatthecharacteristicandresearchofpneumatictorealizethecontroloforientatio
7、natahighaccuracyfortheservocontrolsystembasedonthistheoriesfoundationandprovideguidancetotheimprovementofsystemfunction.Wefirstlyestablishthemathematicsmodelwiththeapplicationofvalue-control-cylinder.Meanwhile,Makeuseofthevc++writingtocontrol
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