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1、毕业设计（论文）——外文翻译（原文）DesignandResearchofaPMLSM-DrivenElevatorDoorMachineWangXu-dong,RenNing-ning,XuXiao-zhuoSchoolofElectricalEngineeringandAutomationHenanPolytechnicUniversityJiaoZuo,ChinaE-mail:Renning66@163.comAbstract：Mostoftheexistingelevatordoordriven
2、byrotarymotors,thispaperusedtodesignthepermanentmagnetlinearsynchronousmotorastheDriveFixedMotor,thedoorcaneliminatetheneedofdrivemechanismbetweenthemotorandthedoor,directdrivedoorinastraightline,improvereliabilityandsecurityofthedoormachine.Throughexper
3、imentalanalysis,thedesignusesDSPandIntelligentPowerModule(IPM)combinationofcontrolsystemforelevatordooroperationbysettingcurveandstableoperation.Keywords：Permanentmagnetlinearsynchronousmotor;ElevatorDoorMachine;DSPI.INTRODUCTIONThetraditionalelevatordoo
4、r,warehousedoorandcivilcamedoor-openingalwaysdrovebymotor,becausecraneisastraight-linemotionelectromechanicalintegrationdeviceoffrequentreciprocating,notonlyitsoperationandgoodsafetyrequirements,butthesmoothoperationandlownoise.Becausethedoorisstraight-l
5、inemotionwithreciprocatingmovement,thedesignationofamechanicaldevice,whichtransitiontherotarymotionofthemotortostraight-linemotionneededtorealizethedooropen/close,isnecessary.[1]Atpresentelevatordoormarketindomestic,drivemotormostlyadoptACasynchronousmot
6、ororlinearmotor,duetothehighspeed,positionanddifficultcontroloftheACasynchronousmotor,itmusthaveslowinstitutionscontainsbeltorgeartransmissionetc,whichmakeitsstructurecomplex,efficiencylowly,noisyandtheperformanceofspeedpoorly.Thoughtheperformanceofspeed
7、oflinearmotoriseasy,butfortheexistenceofcommentator,thereliabilityispoor,andeasytoproduceelectromagneticinterferenceandspark,alsoneedDCelectricalsource,difficultytomaintain.IfusingaPMLSMasdrivemotor,cansavethetransmissionmechanismbetweenmotorandthegate,d
8、irectdrivinggearforlinearmotion,improvethereliabilityandsafetyofthedoor.ThispaperintroducetheelevatordoorisusingaPMSLMasdrivemotor.Themechanicalstructuredrawingshowninfigure1,D1andD2areconnectedbyabelt,throughthePMLSMmotor
