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1、电机相关名词解释（Explanationofmotorrelatedterms）Whatiscalledanelectricmotor?Answer:motorsarecomponentsthatconvertelectricalenergyfrombatteriesintomechanicalenergyanddrivethewheelsofelectriccars.Whatiswinding?Answer:armaturewindingisthecorepartofDCmotor.Itisacoilmadeofcopperenam
2、eledwire.Whenthearmaturewindingrotatesinthemagneticfieldofthemotor,electromotiveforcewillbegenerated.Whatiscalledamagneticfield?Answer:theforcefieldaroundthepermanentmagnetorelectriccurrentandtherangeofspaceormagneticforcethatanymagneticforcecanachieve.Whatismagneticfie
3、ldstrength?Answer:thedefinitionofcarrying1amperesofcurrentinfinitewiremagneticfieldintensityinthedistanceis1A/mmetersawayfromthewire1/2(AMPS/m,theinternationalsystemofunitsSI);intheCGSunitsystem(CGS),tocommemoratethecontributionofOstertothedefinitionofelectromagnetism,c
4、arrying1amperesofcurrentininfinitewirethemagneticfieldintensityof0.2cmdistantdistanceleadsto10e(Oster),10e=1/4.103/m,magneticfieldstrengthisusuallyexpressedinH.WhatistheAmpererule?Answer:withtherighthandholdingthewire,sothatthedirectionofthethumbstraightwiththedirection
5、ofthecurrent,thenthebendingofthefourfingerreferstothedirectionofthemagneticinductionlinearoundthedirection.Whatiscalledmagneticflux?Answer:alsocalledfluxfluxinuniformmagneticfieldinaplaneperpendiculartothedirectionofthemagneticfield,themagneticinductionintensityofthemag
6、neticfieldisB,theplaneareaisS,wedefinetheproductofmagneticinductionSandBarea,calledthroughthesurfaceflux.Whatisstator?Answer:brushorbrushlessmotordoesnotturnpartofthework.Themotorshaftofawheeltypebrushorbrushlessgearlessmotoriscalledastator.Thismotorcanbecalledaninterna
7、lstatormotor.Whatistherotor?Answer:brushorbrushlessmotorrotationpartofwork.Theshellofawheelbrushorbrushlessgearlessmotoriscalledarotor,whichcanbecalledanouterrotormotor.Whatiscalledcarbonbrush?Answer:brushmotorinsidethetopofthecommutationdevicesurface,whenthemotorrotate
8、s,thepowercanbetransferredtothecoilthroughthephaseshifter,becausethemaincomponentiscarbon,calledcarbonbrush,it
