內(nèi)置式永磁同步電機(jī)電感參數(shù)對轉(zhuǎn)矩的影響.pdf

1、重慶大學(xué)碩士學(xué)位論文內(nèi)置式永磁同步電機(jī)電感參數(shù)對轉(zhuǎn)矩的影響姓名：覃家財申請學(xué)位級別：碩士專業(yè)：電氣工程指導(dǎo)教師：嚴(yán)欣平20120519重塑型墮望型苧絲堅竺翌～一莖奎塑墨————————————————————————————————一一一5已義：『I司：!嘗ABSTRACTInteriorPem鯽emMagnetSynchronousMotor(IPMSM)iscapableofsimples饑1cnJre，goodreliabili吼

2、11ighe伍ciencyaIldhi曲powerdensi吼淅th廿1esecharacteristicsithasbeen謝delyusedin仃actionapplications，airconditiomg嘶ve8mpandaeroSpaceinrecentye躺IPMsMhasm曲complexityofrotormaglleticc眥ults仃u屺nⅡe，andanon—li∞archaracteristicduetosan

3、ⅡationsandcrosscoupliIlglmpact，so_t上1elnduc切ncepar砌etersared逝culttocalcuIateaccuratelⅥsodoes也eanalySisofthemotOrperfonllanceFirst，mepaperin廿oducesthe劬d鋤entalmeo巧ofpe衄觚entmagIletmotora11dFilliteE1ementMemodAndbaSedonthese

4、theories，aIPMSMmodel謝mlateralmagnetisestablishedbytheJMAGdesignerso行wareARer鯽【alysisoftllemagneticfieldofthe口MSMmodel，flu)【linkageequationa11dtorqueequationareputforwardWhichco岫crosscouplingimpactbe鉚eendirecta)【isandquad

5、ra_tureaxisont11ebasisofFEmodelofpMSM，mispaperuses丘ozenpemeabilitiesme也od(FPM)tocalculateinduc切nceparameterS，a11dmakesatheoreticalanalysistot11eresultsofthecalculationTheresultsindicatesmatthereissigI】_ificalltcross—coup

6、lillgimpactbe觚eend—qaxes，especiallyint11eunsatLlratedregionSecond，吐leimpactofinduc伽ceparametersonmaxtorqueper鋤pereisanalyzed，theresuhreVe2LlsthatwhenIPMSMis叩erated謝m11i曲torque，廿1enegatiVeincreaseofmereluc蝕cetorquecausedb

7、ycrosscouplingimpactisanimpon叭treaSonfor也edecreaseofma)【torqueperanlpereAtlast，也eimpactofwidmofStatorteeth，widtllofmagnetbridge，andthesh印eofpeml缸le】1tmagnetsonmagneticfield，inducta]∞epa船meteran【delec仃omagnetictorquearea眥

8、lyzednlen，amodifiedV_shapemodeliscreated，mecomp撕sonOftorquebe帆enmodifledvshapemodelandlateralmaglletmodelismadeT11eresuhreVealsthat砒lentheIPMSMisoperated嘶也K曲torque，1=11emodifiedvshapemodelcanproducemorepernlanenttorque，m

9、eanwllile，itreducestherangeofthenegatiVei11creaseofthereluc切ncetorquecrosscouplillgAsaresult，themodifiedV二shapemodelcanproducemoreelec扛oma罌letictofqueKel唧ords：砒eriorpemanemmagnetsynchronousmotor；crossco印1ing；舶zenpemeabil