宽调速可控磁通永磁同步电机磁路设计和有限元分析

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1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/292061812Magneticcircuitdesignandfiniteelementanalysisofwide-speedcontrollable-fluxPMSMArticle·October2005CITATIONSREADS23624authors,including:YiguangChenyu-HowShenTianjinUniversityNationalKaoh

2、siungUniversityofAppliedSciences23PUBLICATIONS180CITATIONS18PUBLICATIONS228CITATIONSSEEPROFILESEEPROFILEAllcontentfollowingthispagewasuploadedbyYiguangChenon26February2018.Theuserhasrequestedenhancementofthedownloadedfile.DOI:10.13334/j.0258-8013.pcsee.2005.20.029第25卷第20期中国电机工程学报Vol.25No.20

3、Oct.20052005年10月ProceedingsoftheCSEE©2005Chin.Soc.forElec.Eng.文章编号：0258-8013（2005）20-0157-05中图分类号：TM351文献标识码：A学科分类号：470·40宽调速可控磁通永磁同步电机磁路设计和有限元分析1112陈益广，王颖，沈勇环，唐任远（1．天津大学电气与自动化工程学院，天津市南开区300072；2．沈阳工业大学电气工程学院，辽宁省沈阳市110123）MAGNETICCIRCUITDESIGNANDFINITEELEMENTANALYSISOFWIDE-SPEEDCONTROLLABLE

4、-FLUXPMSM1112CHENYi-guang,WANGYing,SHENYong-huan,TANGRen-yuan（1.SchoolofElectricalEngineeringandAutomation,TianjinUniversity,NankaiDistrict,Tianjin300072,China;2.SchoolofElectricalEngineering,ShenyangUniversityofTechnology,Shenyang110123,LiaoningProvince,China）ABSTRACT:Ainteriorcomposite-ro

5、torcontrollable-flux磁路磁阻设计的较大，交轴电感较小时，弱磁效果会更好，permanentmagnetsynchronousmachine(PMSM)fortrue还能减少电枢反应对永磁气隙主磁通的影响。对两种极端磁wide-speedoperationisproposed.Theradial-setmagnetsare化状况下模型电机内部磁场的分布进行了有限元分析，说明NdFeBthathashighremanentfluxdensityBrandhigh所提出的设想是可行的。coerciveforceHc.Thetangential-setmagnet

6、sareAlNiCothat关键词：可控磁通永磁同步电机；记忆电机；内置混合式转hashighBrandlowHc.Themagnetizingintensityand子；有限元分析；磁路设计directionofAlNiCocontrolledbyastatord-axiscurrentvector1引言pulse.ThefluxcreatedbyNdFeBisrepelledbyAlNiCotostatorandtheair-gapPM-fluxisintensified.Orthefluxcreated传统的永磁同步电机在转子磁路设计和永磁byNdFeBispartia

7、llybypassedbyAlNiCointherotorandthe体尺寸确定时，都考虑防止永磁体退磁，永磁体厚air-gapPM-fluxisweakened.Thedimensionofpermanent度大得足以使极端情况下最强的电枢反应去磁动magnetsandmagneticcircuitstructurearedemonstrated.When势低于永磁体的矫顽磁动势，否则，永磁体一旦退theq-axislargermagneticresistanceandsmallerinductanc