资源描述：
《高速开关磁阻电机的关键技术研究与实践》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、南京航空航天大学博士学位论文高速开关磁阻电机的关键技术研究与实践姓名：周强申请学位级别：博士专业：电机与电器指导教师：刘迪吉20081201高速开关磁阻电机关键技术研究与实践速达到了136,000r/min，成功实现了该样机的超高速运行；作为高速原动机，样机Ⅰ还在南京航空航天大学微型发动机研究所开发的气浮轴承性能测试平台中获得了成功应用；对分别采用常规凸极转子和圆柱复合型转子这两种不同转子结构的样机Ⅱ进行了空载实验，对比了两种转子结构的风阻损耗；样机Ⅲ在常州新罗特数控机械有限公司生产的NRT40M高速数控模具雕刻机上进行了成功应用。关键词：高速电机，超高速电机，开关磁阻电机，转子动
2、力学，机械应力，铁损耗，风阻损耗，功率变换器，专用集成电路II南京航空航天大学博士学位论文AbstractWiththedevelopmentofthescienceandtechnology,thereisurgentneedforhighspeedmotorinaerospace,energy,precisionmanufacturingandmanyotherfields.Theincreaseofmotorspeedisconductivetoimprovetheelectricalpowerdensity,reducethesizeandtheweightoftheequ
3、ipment.Asaresult,highspeed/superhighspeedmotorhavereceivedhighpopularityinthefieldofmilitaryandcivilianapplications,andithavebeenthehottopicintheinternationalelectricalfieldatpresent.Switchedreluctancemachine(SRM)isanewtypeofadjustable-speedmotor,basedonthedevelopmentofpowerelectronicandcontro
4、ltechnologyinrecentyears.Ithasbeenemployedinvariablespeedindustrialapplicationsduetotheirsimpleandruggedstructure,lowcost,andhighreliability.Therotorhasnowindings,magnets,orsquirrel-cagewinding,butisconstructedfromastackofsalient-polelaminations.Thisstructurecanwithstandhighmechanicalstress,es
5、peciallyfitforthehighspeedrequirementsandadapttotheharshenvironment.Therefore,SRMisconsideredthemotorwhichhastheadvantageinthefieldofaerospace,highspeedmanufacturingofhighspeed/superhighspeedapplications.ThisdissertationfocusesonbasicresearchforthetheoryandapplicationofhighspeedSRMsystem,inord
6、ertolaythefoundationforthehighspeedSRMsystemdesignandengineeringapplication.Basedontheextensiveandin-depthunderstandingoftheoutcomesinthepast,somebreakthroughhavebeenmadetowardthemulti-parameterintegrateddesign,maincircuitofpowerconverter,applicationspecificintegratedcircuit,andothercoretechno
7、logy.Atthemeantime,somesystematicstudyhavebeenconductedtowardthemechanism,prototypedesign,experimentandengineeringapplications,andaexperimentalplatformofthehighspeedSRMhasbeenbuilt.IntermsoftheoperationalfeaturesofthehighspeedSRM,amulti
