永磁磁阻式同步電動(dòng)機(jī)的研究.pdf

1、南昌大學(xué)碩士學(xué)位論文永磁磁阻式同步電動(dòng)機(jī)的研究姓名：尚旭芳申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電機(jī)與電器指導(dǎo)教師：黃劭剛20120603AbstractABSTRACTPM—AssistedReluctanceSynchronousMotor／Generator(PM—RSM)isarelativelynewtypeofsynchronousmotorThismotorhasboththepermanentmagnetsynchronousmoto

2、rhighpowerdensity，highefficiency，highpowerfactorandsmallvolumeCharacteristicsetc，alsoithaswiderangespeedlikesynchronousreluctancemotorSomoreandmoreresearchersresearchthismotorThispaperfirstintroducestheresearchstatusabou

3、tPM—AssistedReluctanceSynchronousMotorAndthenknowthebasicstructureofthismotorfromtheorigin，developmentofPMAssistedReluctanceSynchronousMotorComparedwithaxialchipstackofrotorstructuresPMAssistedReluctanceSynchronousMotor，

4、thebluntpieceoftheoverlyingtypeofmotorrotorstructureismoresimple，andtheproductioncostismuchlower，mechanicalstrengthhigherSoitisusedmoreandmoreinproductionThispaperstudiesthebluntpieceoftheoverlyingtypeofmotorrotorstructu

5、reThroughsimplyanalysthestructureandthemathematicalmodelofthepermanentmagnetsynchronousmotorandthesynchronousreluctancemotorThenCangetthebasicprincipleandthemathematicalmodelofthePMAssistedReluctanceSynchronousMotorFromt

6、hemathematicalmodel，theelectromagnetictorqueofthismotorisexactlysameasthepermanentmagnetsynchronousmotorItcomprisesbythepermanentmagnetictorqueandmagneticresistancetorqueButinfacttheyareverydifferentBecauseforthePM—Assis

7、tedReluctanceSynchronousMotor，themainpurposeofthepermanentmagnetexcitationsystem，improvethepowerfactorTherefore，thepermanentmagnetictorqueisnotgreat，butthetorqueisrelativelylargeFirstthebasicstructureisdeterminedThenwees

8、tablishedal8KwmotormodelbyusingansysfiniteelementsoftwareInaddition，weanalyzedtheload，no—loadelectromagneticfieldindetailFromtheresultofnoloadelectromagneticfield，themagneticfluxleakageofthismotorismoreseriousSofluxdensi