用于电机定子的新型非晶材料铁芯的研究-李广敏

183Vol.18No.320126JOURNALOFFUNCTIONALMATERIALSANDDEVICESJun．20121007－42522[e-mail]．1121212121．1000812．100081。Fe80Si9B11Metglas2605SA1380℃100min1．2h80℃2h1．36T400Hz1T2．36W/kg1000050Hz35DW310460050Hz5kW4．6%0．18N·m142V。Infolytica10。AStudyofNovelAmorphousCoreUsedforMotorStatorLIGuang-min1LUZhi-chao12NIXiao-jun12LIZhun12LIDe-ren121.Chinairon＆steelresearchinstitutegroupBeijing100081China2.AdvancedTechnologyandMaterialsCo．LtdBeijing100081ChinaAbstractAnovelmethodwasintroducedtomakemotorstatorcoreusingamorphousalloyribbon．Thea-morphousFe80Si9B11Metglas2605SA1alloywaspreparedasmotorstatorcorewhichwassoakedintoresinfor1．2handhardenedindryingovenat80℃for2hafterheattreatmentat380℃for100min．Thesaturationmagneticinfluxdensitywas1．36T．Ironlosswasexamined2．36W/kgwhenmagneticinfluxdensitywas1Tandfrequency400Hz．Themagneticpermeabilitykeepconstantwithvarietyoffrequenciesandthemaximumofmagneticpermeabilityreach1000050Hzwhichwasfarbetterthan460050Hzofsiliconsteel35DW310．Amorphousstatorwasequippedinto5kWmotorwhichtheefficiencyofamor-phousalloystatorwasimprovedabout4．6%thansiliconsteelstatorandoutputtorquewasimproved0．18N·m．ExperimentalresultofamorphousmotorbackEMFis142V．Theperformanceoftwoalloysta-torsequippedinto5kWwassimulatedbyInfolyticasoftware．ThecalculatedresultsofefficiencyandbackEMFwereconsistentwithexperimentation．Lowironlossleadinglycausedtheefficiencyofmotorincreas-ingthathysteresislossofamorphousstatorwaslower10timesthansiliconsteel．Keywordsamorphousalloymotorstatormagneticpermeabilitycoreloss17080Fe80B20Fe40Ni40P14B61－4。2003LightEngineeringBerwaldHirzel5－9400Hz、1T2．6W/kg。2008AkiraChiba1025μm1．3T1T400Hz2．5W/kg35A3006%。2009ZhuonanWang11－12Metglas2605SA1150W、2000r/min2000r/min3100Hz3．1W90%。Fe80Si9B11Metglas2605SA135DW3105kWInfolytica。2Fe80Si9B11Metglas2605SA1100mm30μm380℃100min1．2h80℃2h。35DW310MATS－2010SDIWATSUSY－8232B－H。33．11Fe78Si9B13700A/m。235DW310。160004000。。332331．36TAkiraChiba101．3T。Fig．3SaturationmagneticinfluxdensityofamorphousFe-Si-Balloycore3Fe-Si-B3．24。。550Hz2000Hz。1．26T0．9T。。6。1250A/m1000050Hz90002000Hz。460050Hz100A/m12002000Hz。Fig．6Thedependenceofpermeabilityonfrequenciesforamor-phousalloycoreasiliconsteelbrespectively．6ab7400Hz、1T42．6W/kg2．36W/kgBerwaldHirzel2．6W/kgAkiraChiba2．5W/kg。43218Fig．7Comparationofamorphousalloyandsiliconsteelcoreat400Hz7400Hz3．33．3．15kW18000r/minTable．1Theperformanceofamorphousalloyandsiliconsteelstatormotorin8000r/min/V320320/r/min80008000/kW55/N·m5．926．1/kW5．85．78/kW4．965．12/%85．590．1Fig．8ExperimentalresultsofbackEMFofamorphousmotorin8000r/min88000r/min15kW320V8000r/min。85．5%90．1%4．6%0．16kW0．02kW0．18N·m。85kW8000r/min142V。3．3．2Fig．9Simulationofthe5kWBLDCmotorstructure95kW2Infolytica8000r/minTable．2TheperformanceofamorphousalloyandsiliconsteelstatormotorbyInfolyticasoftwarein8000r/min/V320320/r/min80008000/kW55/N·m6．056．32/kW5．655．69/kW5．075．31/%89．793．2/kW0．3520．154/N·m/mm37．71×10-68．05×10-6Infolytica5kW9。2。3．5%5323。16E=N×p×ω×Φ1NpωΦ。1080000r/min143V141V2V8142V。118000r/min3～5×10－8kW/mm32～8．8×10－7kW/mm310。η=Pin－Wm－Wi－WcPin2PinWmWiWc。4Fe80Si9B11Metglas2605SA11．36T400Hz1T2．36W/kg1000050Hz35DW310460050Hz100A/m5kW4．6%0．18N．m。Infolytica143V141V142V10、。。1Honsinger．MethodandapparatusforfabricatingamorphousmetallaminationsformotorsandtransformersP．AmericaUS41553971979．2Oney．HighpowerdensitybrushlessdcmotorP．Ameri-caUS41874411980．3Kliman．Inductiondiskmotorwithmetaltapecomponents63218P．AmericaUS43639881982．4Caamano．ElectricmotororgeneratorP．AmericaUS58149141998．5Caamano．ElectricmotororgeneratorP．America6Berwald．Productandmethodformakingathreedimension-alamorphousmetalmassP．AmericaUS7018498B22006．7Hirzel．Efficienthigh－speedelectricdeviceusinglow－lossMaterialsP．US7067950B22006．8Hirzel．Statiorcoilarrangementforanaxialairgapelectricdeviceincludinglow－lossmaterialsP．AmericaUS7190101B22007．9Hirzel．Efficienthigh－speedelectricdeviceusinglow－lossMaterialsP．AmericaUS7230361B22007．10AkiraChiba．TestresultsofanSRMmadefromalayeredblockofheat－treatedamorphousalloysJ．IEEETrans-actionsonindustryapplications．2008443699－706．11ZhuonanWang．DevelopmentofapermanentmagnetmotorutilizingamorphouswoundcoresJ．IEEETransactions．2010462570－573．12ZhuonanWangRyosoMasakiShigekiMorinagaYujiEnomotoHiromitsuItabashiMotoyaItoandShigehoTanigawa．Debelopmentofanaxialgapmotorwithamor-phousmetalcoresJ．IEEETransactionsonindustryap-plications20114731293－1298．7323