基于磁链等效虚拟绕组电流分析方法的无轴承电机径向悬浮力控制

2009年第54卷第2期:262~268SCIENCEINCHINAPRESS熀,212013E-mail:[e-mail]2008-05-01,2008-11-28(:50275067)(:2007AA04Z213),,.,.,:PB=PM±1;,.,,.:,,,.[1],,,,/,4~5A.,.[2],,.,,,[3~6].[7],.,.[7],,,,,,.,.,,,.,262www.scichina.comcsb.scichina.com.1ν1/ν[8].,,,[1,2,9,10].,,,,,.,,,.1.,“”,1.,,,2(a)2(b),.,,;,,.,,1(a)2;(b)2;(c)4;(d)4;(e)6;(f)62(a);(b);(c);(d)(),().,1,,2632009年1月第54卷第2期,,“”,2(c),“”,2(d).(PM)(PB)FMFB,:1.α=0rad(),mMMBBcos()cos()fFPFPαα=+.(1)FMFB(FMFB,,[1]),(1)mMMBBcos()cos()fFPFPαα=+MBMBMB()cos()[os()cos()]FFPFPPααα=−++()()mMBcoscosfPP,(2)(FM−FB)cos(PMα),,,,.,FB,αα′=+.(3)α=0rad,fm′=2,,(),α=πradfm′=0(,fm′=0),,PMPB,PMPB.3,,3(a)PM=2,PB=3α=0rad,fm′=2;α=πrad,fm′=0,FMX.3(b)PM=3,PB=2,.,PMPB1,,α=0radα=πrad,.,,,[1,2,11].(4)3PB=PM1,(homopolar-type),(4)[9];(consequent-pole)41,,(4)[4,12].,.3(b),4,,,,,PM=3,PB=2,PB=PM−1,4(a)α=0rad,4(b)α=πrad,,(,)0(α=πradα=0rad,),F1,F2,F3F4,F1′,F2′,F3′F4′.4,π,3(b).,PB=PM+1.,,[6].4BM1PP=±(a)α=0rad;(b)α=πrad26422.1,.(0rad/s),α=0rad,α=πrad,0.,:(1)PB=PM+1,(90°/PB),α=−π/2rad(),α=π/2rad(),−π/2,5(b),PM=2,PB=3;(180°/PB),α=0rad,α=−πrad(α=πrad),−π,5(c),PM=2,PB=3.5(d)PM=2,PB=3270°/PB,.,PB=PM+1,,PB,.5PB=PM+1(a);(b)90°/PB;(c)180°/PB;(d)270°/PB(2)PB=PM−1,90°/PB,α=−π/2rad(),α=π/2rad(),−π/2;180°/PB,α=0rad,α=−πrad,−π.,PB=PM−1,,PB,.3(b),5.,,()PB,PB=PM+1,;PB=PM−1,.2.2,,.ω,(,0rad/s),ω.,0−ω=−ω.PB=PM+1,−ω/PB,BMBBB1PPPPPωωωω⎛⎞−+−==⎜⎟⎝⎠.(5)PB=PM−1,−(−ω)/PB=ω/PB,BMBBB1PPPPPωωωω++==.(6),ω,,−PMω/PB.,,,PM/PB.2652009年1月第54卷第2期PMω,PMω/PB×PB=PMω,,fBfM:MBM2πPffω==.(7),,,.,:,.3,x−y,6.xA(“A”)a(“a”)xθ1,θ2.θ1≠θ2,Δθ=θ2−θ1,6(a),Δθ,,,Δθ=0,6(b).PB=PM+1,θ;PB=PM−1,θ[10].,(),idx,iqid90°/PB,PB=PM+1,iqx90°(+y);PB=PM−1,iqx90°(−y)6..,iqq,90°θ,θ/PM[13].B=PM+1,P()BBMMM1PPPPPθθθθ−⎛⎞+−==−⎜⎟⎝⎠,,θ/PB(θ);PB=PM−1,()BBMMM1PPPPPθθθθ++==,,θ/PB(θ).,,,.θiq(/id).,.4,,TMS320LF2407ADSP.,iq,,,,.,PM=2,PB=3,Aa,x35°.,ω,ω,,2ω(ω/π),,266.,2ω()().,−2ω/3−ω=−5ω/3,ω+[(−5ω)/3]×3=−4ω.id0.7,iq0,0V20V,x7.,,4ω(7),,,(4ω),,,[13].7(x0.6V2.1V),,,,,.7x,.xx,,204.,:x−320.7(id,);−32x−240.587;−24x−160.46;−16x−80.3;−8x80;8x16−0.3;16x24−0.46;24x32−0.587;x32−0.7.,,.0V20V,x8.,,,,,.,.8x5(),,:PB=PM±1.()PB=PM+1,,;PB=PM−1,,.(),()PB.PB=PM+1,;PB=PM−1,.():.(),2672009年1月第54卷第2期,;,.1ChibaA,HanazawaM,FukaoT,etal.Effectsofmagneticsaturationonradialforceofbearinglesssynchronousreluctancemotors.IEEETransIndAppl,1996,32(2):354—362[doi]2KhooWKS.Bridgeconfiguredwindingforpolyphaseself-bearingmachines.IEEETransMagn,2005,41(4):1289—1295[doi]3FerreiraJMS,ZuccaM,SalazarAO,etal.Analysisofabearinglessmachinewithdividedwindings.IEEETransMagn,2005,41(10):3931—3933[doi]4AsamiK,ChibaA,RahmanMA,etal.Stiffnessanalysisofamagneticallysuspendedbearinglessmotorwithpermanentmagnetpassivepositioning.IEEETransMagn,2005,41(10):3820—3822[doi]5TakemotoM,ChibaA,AkagiH,etal.Radialforceandtorqueofabearinglessswitchedreluctancemotoroperatinginaregionofmagneticsaturation.IEEETransIndAppl,2004,40(1):103—112[doi]6OoshimaM,KitazawaS,ChibaA,etal.Designandanalysesofacoreless-stator-typebearinglessmotor/generatorforcleanenergygenerationandstoragesystems.IEEETransMagn,2006,42(10):3461—3463[doi]7OshimaM,MiyazawaS,DeidoT,etal.Characteristicsofapermanentmagnettypebearinglessmotor.IEEETransIndAppl,1996,32(2):363—370[doi]8李发海,王岩.电机与拖动基础.第2版.北京:清华大学出版社,2003.190—197,234—2389IchikawaO,ChibaA,FukaoT.Inherentlydecoupledmagneticsuspensioninhomopolar-typebearinglessmotors.IEEETransIndAppl,2001,37(6):1668—1674[doi]10ChibaA,KiryuK,RahmanMA,etal.Radialforceandspeeddetectionforimprovedmagneticsuspensioninbearinglessmotors.IEEETransIndAppl,2006,42(2):415—422[doi]11InagakiK,ChibaA,RahmanMA,etal.Performancecharacteristicsofinset-typepermanentmagnetbearinglessmotordrives.IEEEPowerEngineeringSocietyWinterMeeting,Singapore,2000,1:202—20712DorrellDG,AmemiyaJ,ChibaA,etal.Analyticalmodelingofaconsequent-polebearinglesspermanentmagnetmotor.The5thInternationalConferenceonPowerElectronicsandDriveSystems,2003,1:247—25213OoshimaM,ChibaA,RahmanA,etal.Animprovedcontrolmethodofburied-typeIPMbearinglessmotorsconsideringmagneticsaturationandmagneticpullvariation.IEEETransEnergyConvers,2004,19(3):569—575[doi]14ChibaA,FuruichiR,AikawaY,etal.Stableoperationofinduction-typebearinglessmotorsunderloadedconditions.IEEETransIndAppl,1997,33(4):919—924[doi]268