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1、文章编号：0258-8013(2007)33-0022-08中图分类号：TM352文献标识码：A学科分类号：470・40横向磁场直线开关磁阻电机及其控制系统葛宝明S赵楠],AnibalT.deAlmeida2,FernandoJ.T.E.Ferreira2(1.北京交通大学电气工程学院，北京市海淀区100044;2.科英布拉大学电气工程系，葡萄牙科英布拉市3030)TransverseFluxLinearSwitchedReluctanceMotorandItsControlSystemGEBao-ming1,ZHAONan1,AnibalT
2、.deAlmeida2,FernandoJ.T.E.Ferreira2(1.SchoolofElectricalEngineering,BeijingJiaotongUniversity,HaidianDistrict,Beijing100044,China;2.DepartmentofElectricalEngineering,UniversityofCoimbra,Coimbra3030,Portugal)paucityoftypelinear(TFLSRM)adirectionandthatofABSTRACT:Atransversef
3、luxlinearswitchedreluctancemotor(TFLSRM)driveconsistingofTFLSRM,DSP-basedcontroller,andnovelpositionsensor,isstudied.Themathematicmodelsofthedesignedmotorincludingtheprimarysidewiththree-phasewindingsandthesecondarysideareestabiished・Thenovelpositionsensorthatutilizesthesal
4、icntpoleshapeofsecondarysideisproposedtoreplacethetraditionalsensorforthepurposeofimprovingsystemperformances.Therobustcontrolsystemusingthespeedclosed-loopwithdiscretetimereachinglawcontrolandthecurrentclosed-loopwithnonlinearconversionfunctionfromforcetoaveragecurrentispr
5、oposed・TheDSP-bascdcontrollerautomaticallyforcesthemotoroperatinginiorwardmotoring,braking,andbackwardmotoringbetweentwodistancesensors・Theexperimentsaimattestingthenovelpositionsensor,andthedynamicandstaticperformancesofthedesigneddrive・Theresultsverilytheperfectperformanc
6、esofthenovelpositionsensorandtheproposedTFLSRMdrive・KEYWORDS:digitalcontrol;linearswitchedreluctancemotor;positionsensor;transversefluxmotor摘要：研究了基于横向磁场直线开关磁阻电机(transversefluxlinearswitchedreluctancemotor,TFLSRM)、全数字控制器与新塑位置传感器的直线电机驱动系统，建立了TFLSRM数学模型。新型位置传感器利用了TFLSRM次极边极形，无
7、需在次极安装任何元件，改善了系统可靠性。为改善系统性能，在电流环进行了从牵引力到平均电流的非线性转换，在速度环釆川离散时间趋近率控制。基丁DSP设计了控制器，测试了新型位置传感器与所提驱动系统的动、静态性能。实验结果验证了新型位置传感器与TFLSRM驱动系统的优良性能。基金项目:教育部重点呈金项H(2004104051)。关键词：数字控制；辽线开关磁阻电机；位置传感器；横向磁场电机0INTRODUCTIONInrecentyears,therehasbeenwidespreadinterestintheswitchedreluctancem
8、otor(SRM)5butnumerousarticleshavebeenpublishedonthemodeling,analysis,andcontroloft
