横向磁场直线开关磁阻电机的研究

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1、北京交通大学硕士学位论文横向磁场直线开关磁阻电机的研究姓名：于学海申请学位级别：硕士专业：电机与电器指导教师：葛宝明20060201北京交通人学硕士学位论文摘要不同气隙下的磁场分布规律，并且根据分析结果对所设计电机的参数进行了校验和优化。基于理论分析与设计方法，设计制做了实验样机，并对实验样机进行了测试，得出电机特性数据和曲线，验证了理论分析与设计方法的可行性与有效性。关键词：横向磁场电机，直线电机，开关磁阻电机，有限元分析，电机设计北京交通大学硕士学位论文摘要RESEARCHoFTRANSVERSEFLUXLl

2、NEARSWITCHEDRELUCTANCEMoToRABSTRACTThetransversefluxlinearswitchedreluctaIlcemotor(TFLSRM)isanew呵peswitchedreluctallcemotor，whichhasbeenresearchedinrecemyears．ItisequivalemtouIlfoldthestatorandrotoroftlleconvemionalrotaryswitchedreluctancemotor，soitsoperatepr

3、incipleis吐les嘲easthe咖switchedreluctancemotor’s．TFLS砌ⅥhastlleadvaIltagesofthelinearmotorandswitchedreluctancemotor，aIlditmilizesamaglleticcircuitthatisinadirectionp唧endiculartothedirectionofmoti叽，asaII北京交通大学硕士学位论文摘要resultthatmemagneticcircuitisseparatedfromele

4、ctriccircuit．Themotorcanbedesignednexiblyaccordingtothedemandofmesystem，whichcannotonlymeetthedemaIldofperfbHIlance，butalsocallsaVethematerialsThisarticleinn．oducesthes1：mctureofmetransversenuxlinearswitchedreluctaIlcemotor．Thecharacteristicofmetransversenuxl

5、inearswitchedreluctancemotora【lditselectm-magneticprinciplearedescribedindetail，moreoVeritsmamemmicalmodelisobtained．Accordingtot11edemandofthesystem，t圭1emodelmach曲eisdesignedandthedesignprincipleofTFLSI乇Misgeneralized．Three—dimensionalwholefieldfiniteelememm

6、ethod(ANSYSsoftware)hastobeusedtocalculatestaticcharacteristicsofTFLSRM，includingthemagneticfielddistribution，mmstforcealldnornlalforce，inductancepar锄etersandmagnetizationcurveint}lediff．erentpositionsandairgap．Asaresult，dis”ibutionprincipleofmagneticfieldisf

7、ound．Accordingtotheanalysisresults，北京交通大学硕士学位论文摘要thepar锄etersofdesignedmotorarecheckedandoptimized．Basedont11eoryanalysisanddesigllmethod，theexperimentalmodelmotorismadea11dmeasured．Thed砒aandcuⅣesofmotorcharacteristicareobtained．whichproVefeasibilityaIldValid

8、ityofaboVetheo可analysisa11ddesignmetllod．KEYWoDS：trallSversenuxmotor，linearmotor，switchedreluctaIlcemotor，finiteelememanalysis，motordesignV北京交通大学硕士学位论文第一章绪论1．1选题背景第一章绪论城市轨道交通的诞生和发展已有100多年