表面式永磁推進(jìn)電機(jī)的研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文表面式永磁推進(jìn)電機(jī)的研究姓名：曾祥銘申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電機(jī)與電器指導(dǎo)教師：于克訓(xùn)20070605IIAbstractThisreptintroducesbrieflypresentresearchstatusthedevelopmenttrendofpermanentmagpropulsionelectricalmachinesinmanycountriesthebasictechniquesdemsofr

2、esearchisputfwardthisisthedesignexamplewiththebasicparametersofSiemensPERMASYNpermanentmagpropulsionmachinestofinishresearchplan.ItisbriefintroducedaboutNdFeBpermanentmagmaterialSmCopermanentmagmaterial.Itisdiscussedanal

3、yzedinthisreptabouttheeffectofarmatureresponseacteristicwithsurfacetangentialmagiccircuitstructuresinpermanentmagpropulsionmot.AnewstructuremodelwithsurfacePermanentmagcaseisputfwardthatisarenewablesurfacepermanentmagcas

4、eswithapoleshoe.Itischieflyintroducedinthisreptthatarotdampingwindingdesignitsinfluenceanalysiscalculationofsurfacemagiccircuitstructureinpermanentmagpropulsionelectricalmachines.SubTransientReactanceExchangePhaseInducta

5、ncefmulasarededucedMathematicalmodelsfthisnewstructuremodelwithsurfacemagiccircuitstructureischalkedup.Itisdiscussedanalyzedaconcentrativefullypitchedwinding(q=1)afractionalslotwinding(103=q)acteristicinpermanentmagpropu

6、lsionelectricalmachines.ThroughfiniteelementmethoduseofANASYSsoftwareisusedtoanalyzedifferentmachineconfigurationfexample18phase、24polefullypitchedwinding18phase、40polefractionalslotwinding.Itisshownthattheproposedperman

7、entmagpropulsionelectricalmachinewithfractionalslotwindinghasalowtquepulsationclearly.Itissimplyintroducedinthisreptthatthecurrentsourcemodelsmaincircuittopologyconstructiontheoperationprincipledrawingofmaincircuitabouts

8、ixchannelparallelconnectioninthisresearchplanisputfwardintroducedinthisreptthattheDCVC、theRestrainPulseReact、theACIit’soperationprinciple.Newpointofviewsnewdevelopingideasareputfwardaboutthelargepowerpermanentmagpropulsi

9、onelectricalmachinesinthisstudied.Ithasrealizablegoodengineeringrealisticcondition.Keywds：PermanentmagpropulsionelectricalmachinesSurfacemagiccircuitstructureTangentialmagiccircuitstructurePermanentmagscaseDampingwinding