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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:Mostoftheexistingelevatordoordr
2、ivenbyrotarymotors,thispaperusedtodesignthepermanentmagnetlinearsynchronousmotorastheDriveFixedMotor,thedoorcaneliminatetheneedofdrivemechanismbetweenthemotorandthedoor,directdrivedoorinastraightline,improvereliabilityandsecurityofthedoormachine.Thro
3、ughexperimentalanalysis,thedesignusesDSPandIntelligentPowerModule(IPM)combinationofcontrolsystemforelevatordooroperationbysettingcurveandstableoperation.Keywords:Permanentmagnetlinearsynchronousmotor;ElevatorDoorMachine;DSPI.INTRODUCTIONThetraditiona
4、lelevatordoor,warehousedoorandcivilcamedoor-openingalwaysdrovebymotor,becausecraneisastraight-linemotionelectromechanicalintegrationdeviceoffrequentreciprocating,notonlyitsoperationandgoodsafetyrequirements,butthesmoothoperationandlownoise.Becausethe
5、doorisstraight-linemotionwithreciprocatingmovement,thedesignationofamechanicaldevice,whichtransitiontherotarymotionofthemotortostraight-linemotionneededtorealizethedooropen/close,isnecessary.[1]Atpresentelevatordoormarketindomestic,drivemotormostlyad
6、optACasynchronousmotororlinearmotor,duetothehighspeed,positionanddifficultcontroloftheACasynchronousmotor,itmusthaveslowinstitutionscontainsbeltorgeartransmissionetc,whichmakeitsstructurecomplex,efficiencylowly,noisyandtheperformanceofspeedpoorly.Tho
7、ughtheperformanceofspeedoflinearmotoriseasy,butfortheexistenceofcommentator,thereliabilityispoor,andeasytoproduceelectromagneticinterferenceandspark,alsoneedDCelectricalsource,difficultytomaintain.IfusingaPMLSMasdrivemotor,cansavethetransmissionmecha
8、nismbetweenmotorandthegate,directdrivinggearforlinearmotion,improvethereliabilityandsafetyofthedoor.ThispaperintroducetheelevatordoorisusingaPMSLMasdrivemotor.Themechanicalstructuredrawingshowninfigure1,D1andD2areconnectedbyabelt,throughthePMLSMmotor