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ID:37333628
大小:4.33 MB
页数:111页
时间:2019-05-22
《基于CAN总线的数控机床远程监测及故障诊断系统的研究》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、东南大学博士学位论文基于CAN总线的数控机床远程监测及故障诊断系统的研究姓名:王金娥申请学位级别:博士专业:机械制造及其自动化指导教师:孙庆鸿;陈南20030810东南大学博士学位论文ABSTRACTTheinternationalresearchstatusanddevelopingtendencyofNCmachinetoo[wereanalyzedinthisthesisUnderthebasisoftheanalysis,aspartoftheprojectof‘CKl416advanceNCmachinetool’thatwassupposedbythe
2、fundofTenthFive—YearPlanofScientificandTechnologicCommitteeofJiangsuprovince,theremotemonitoringanddefaultdiagnosissystemofNCmachinetoolbasedonCANbusisdevelopedusingthetechnologyofFieldbus,Database,intemetanddigitalsignaldisposalIt"wassuccessfullyappliedtotheremotemonitoringanddefault
3、diagnosisofCKl416NCmachinet001.Thesystemconsistsoffiveparts:thesub—systemoffieldstatusmonitoringandDNC,thesub.systemoffieldstatusinformationmanaging,theplatformofremotedefaultdiagnosisofNCmachinetool,themoduleofdataacquisitionanddisposal,andthemoduleofremotemonitoringanddefaultdiagnos
4、isofNCsystem.Themainresearchworkisasfollowing:1.Onthebasisofanalysisoffunctionaldemands.themodelofthesoftwaresystemwiththecharacteristicsofHiberachy/Network/Modularizationisdesigned.Thethoughtofobject·。orientedanalysisandobject·-orienteddesignandthemodelingtechnologyofUMLwereapplieddu
5、ringtheanalysisandmodelingofstaticfunctionofsystemsoftwareanddynamicbehavior.2.Thekeytechnologyforthesub·systemofthefieldstatusmonitoringandDNCoperation,andtheestablishingprincipleforthecommunicationprotocolareintroducedindetail.ThemoduleofremotemonitoringanddefaultdiagnosisforSINUMER
6、IK810DNCsystemisintegratedalso.TheremotemonitoringanddefaultdiagnosisforNCmanufacturingequipmentandNCmanufacturingprocessisrealized.Bythetestusingthefastvibratingsignal,ItisvalidatedthattheCANbusinfranetisreliabilityduringtheperiodofcommunication.3.OnthebasisoftheOpenNCsystem,theopera
7、tingmannerforDNCbasedonCANFieldbusisputforward.ThemoduleofdatacommunicationbetweentheNCmachinetoolandmonitoringcomputerbasedonCANFieldbusisdeveloped.TheDNCoperatingmannerofpoint—pointinthepastisimprovedtopoint—facemanner,thesimultaneousprocessandtransmissionofNCprogramisrealizedwhenth
8、emult
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