行波型超聲波電機(jī)定轉(zhuǎn)子摩擦模型及瞬態(tài)特性的研究

1、浙江大學(xué)碩士學(xué)位論文行波型超聲波電機(jī)定轉(zhuǎn)子摩擦模型及瞬態(tài)特性的研究姓名：周廣睿申請學(xué)位級(jí)別：碩士專業(yè)：電機(jī)與電器指導(dǎo)教師：郭吉豐20060201鯉!型竺!一ABs，rRACTU1trasonicInotor(UsM)isanewpdncipleInotorwhichisbeingdeVelopedinreeenttweDtyyeaLItisplayImga11inlport蠲tr01einthcneldofsmallalldspecim

2、motorsbecauseitnoto山y(tǒng)，inmechaIlism，breal【stlllDughmewo凼ngprincipleofconve橢0nalelec仃om4驢eticm‘)tors，butalso，iIl剛brrnancc，compensatestheiriI：噶ufficiencyusMischamcterizedbyitslowspeed，hightoTque，diTecuy10addriv血g’rapidlydyn

3、anlicresponse趾dsimplesmlctureBut，inviewofitsshorthistory趾dmanyfieldsitinvolvesin，nosystematicmeoryonUSMhasbeenfo吼dⅡn掰no“cusMh髂v撕ousf0肌sTravelingwave帥eusMwIlichhasfIIllydesi畫ngt11eoryistlleonlyfo衄tllatachieVesindus硒alizat

4、ionHoweVer，t11cresearchonitstransiemcharacterhasjuststaned，wh油con6nestlleapplicationleVel趾d6eldofUSMnlcm缸nreseafchworksaccomplishedandcreatiVeachieVementsaresulmarized鵲f0110wing：1Introducmgdleprinciple，medeVelopmenthisto

5、ry，出echaracteristicandthegeneral印plicationofUSM2Establislling恤matllematicalmodclsofnlcmctionla”rb曲Ⅳeenstatorandrotorin仃welingwave1ll仃asollicmotorandanalyzingthemctionmomembasedondi疵remassumptionsanddi丘研ent丘ictionmodels3D

6、esigIling也eulliVersaltransiemresponsemeasu血lgsys把mofUSM；in掃oducingitsgeneraldesi印principleaIlds仰c眥鋤dtlle血ncdonofeachpartofmesys咖鋤de酞|hmodllleof伽esoftw盯e，especially也emeaS面ngm劬odsof也eencodcr4Analyzingalldsimpli母ing也e鏹越sien

7、tproeeduresofUSMsuchaSstartandsh呻如wⅡ，es切blishingthedi船re】ntialequationsof讓坨dy徹micmodelof‰transientresponsemeas塒ngsystem怵htheelasticcouplillgsegInentAchievingthcs01utionoftheequatioIlsand鋤uladngt11e廿鋤sientcla】racter啊mMATL