穩(wěn)速微型外轉子無刷直流電動機設計和控制研究.pdf

1、東南大學碩士學位論文穩(wěn)速微型外轉子無刷直流電動機設計和控制研究姓名：王勁松申請學位級別：碩士專業(yè)：電機與電器指導教師：林明耀錢元成20050301AbstractTheBrushlessDCMotor(BLDCM)isanewkindofintegratedelectricalmachineryIthasbeenrapidlydeVelopingwiththehelpofthedeVelopmentofthesin91e—chipf【l

2、icroprocessortechnique，thepowerelectr。nicand￡hecontr01theory，andtheappearanceofthenewpermanentmagnetmaterialThemicroouterrotorBLDCMforOfficeAutomatic(OA)equipmentisusuallyfedbytrapezoidwavesupply，andithavealowspeed(below

3、3000rpm)，butthespeedstabiliLymustbehighandthetorqueripplemustbe10wOnthebasisofthestructurecharacteristicsa兀alvsisofthemicroouterrotorBLDCM，thestaticperformanceandthecontrolprincipletostabilizespeedusingbothPLLandFGofthis

4、kindBLDCMareinVestigatedinthisdlssertationAccordingtoengineeringdesignmethod，basedontheanalysisandderivedequations，thespecialsoFtwareisdeVeloped，whichisusedforthedesignofouterrotorBLDCMAprototypeisdesignedandmanufactured

5、onthebasisofLheexistlngequipmentandtechniquesofourcorporationSomespecialtopicsofmainelectromagnetictermcalculationarediscussedThedesignsoftwareismadebyVB，whichincludebothelectromagnetlcparameterscalculationandperroF硼ance

6、simulationAsampledesignresultandthesimulatjo兀curVeswerepresentedinthedissertation，jnwhichthedesignrequirementisofferedbycustomerThespeedstabilizedcircuitisdesignedbyusingLBl82lM(SANYO)ThedesignkeypointsoftheICperipheralc

7、ircujtaf]dthedetaj]applicatjonschemaLicarepresentedinthedissertation，Theperformancesoftheprototypearetested，andtheresultsshowthegoodagreementbetweenthemeasurementresultsandLhetheoretiealoneThem。toroperatio八loglcwaveisals

8、odrawnbasedonthetestwaVe，’l’heresultsshowthattheperformanceoFtheprotoLypeissatisfiedw1￡htherequireme幾tofthecustomer，thedesignschemejsvalidandthecaJculationprecisionofthesoftware1shighThesoftwareisvaluablejnthedesignofⅢ1c