横向磁通开关磁阻电机的结构设计及参数优化

（2010届）本科毕业设计（论文）资料湖南工业大学教务处2010届本科毕业设计（论文）资料第一部分设计说明书（2010届）本科毕业设计（论文）横向磁通开关磁阻电机的结构设计及参数优化20010年6月湖南工业大学本科生毕业设计（论文）I摘要低制造成本、高可靠性和高能量转换效率是机电运动控制系统的发展趋势。开关磁阻电机结构简单，适合在恶劣环境下运行;只在定子上有绕组，没有转子铜耗。因此开关磁阻驱动系统迎合了机电运动控制系统的发展趋势，融合了电力电子技术和现代控制算法发展成果，成为近年机电运动控制领域的研究热点。本课题通过控制策略和系统设计两方面对开关磁阻驱动系统进行研究。开关磁阻驱动系统可控参数多、控制方式灵活，本课题首先阐述开关磁阻电机基本原理和基本结构，以此为基础对其控制方式进行了分类比较研究。该如何提高开关磁阻电机的转矩已成为目前研究的热点，于是在开关磁阻电机理论分析的基础之上,所以我们提出了用横向磁通来提高电机的转矩和转速，本课题系统的研究了横向磁通开关磁阻电机的运行原理,结构设计及优化方案,以及相关的提高转矩的方法。关键词：开关磁阻，横向磁通，驱动系统，结构设计湖南工业大学本科生毕业设计（论文）IIABSTRACTLowermanufacturecost,higherdependabilityandefficiency,whicharetherecentdevelopingtrendsofmotioncontrolsystem,arefeaturesofSwitchedReluctanceMotor(SRM)overothertypesofmotor.Associatingwiththedevelopmentofpowerelectronictechnologyandmoderncontroltheory,theresearchonSwitchedReluctanceDriving(SRD)systembecomesthehotspotamongthecorrespondingfields.Thispaperconductstheresearchthroughthecontrolstrategyandthedesigntheswitchmagneticresistanceactuationsystem.Theswitchmagneticresistanceactuationsystemhavemanyparameter,andthecontrolmodeisflexible,thispaperfirstintroducedtheswitchmagneticresistanceelectricalmachineryonthebasicofprincipleandthestructure,andconductedtheclassifiedcomparisonresearchasthefoundationonitscontrolmode.Howtoimprovethetorqueoftheswitchmagneticresistanceelectricalmachineryhavebecomethehotspotatpresent,thereuponinaboveswitchmagneticresistanceelectricalmachinerytheoreticalanalysisfoundation,thereforeweproposedthecrosswisemagneticfluxtoimprovetherotatespeed,andthetorqueasprincipleofhecrosswisemagneticmachinery.Thepaperstudytheruleofthecrosswisemagneticmachine,thestructuraldesignandtheoptimized.Putforwardthemethodstoimprovethetorque.Keywords:switchedreluctance,crosswisemagneticflux,actuationsystem,structuraldesign湖南工业大学本科生毕业设计（论文）III目录第一章绪论.....................................................................................................................11.1引言.........................................................................................................................11.2TFM结构特点........................................................................................................21.2.1表面式...........................................................................................................21.2.2聚磁式...........................................................................................................31.2.3开关磁阻式...................................................................................................41.2.4TFM发展概况与研究现状..........................................................................51.3课题的目的及意义.................................................................................................5第二章横向磁通开关磁阻电机................................................................................72.1横向磁通电动机的定义和特征.............................................................................72.2横向磁通电机(AFM)的主要优缺点......................................................................72.3横向磁通开关磁阻电机的结构.............................................................................72.4横向磁通电动机(AFM)的拓扑类型....................................................................102.5横向磁通SR电动机调速原理.............................................................................112.6TFSRM尺寸方程.................................................................................................132.6.1尺寸方程的的推导.....................................................................................132.6.2尺寸方程的分析.........................................................................................14第三章TFSRM结构设计及主要尺寸的设计.......................................................163.1引言.......................................................................................................................163.2定子冲片设计.......................................................................................................173.3转子设计...............................................................................................................183.4位置传感器设计...................................................................................................193.5绕组设计...............................................................................................................203.6主要尺寸的制定...................................................................................................203.6.1直径.............................................................................................................223.6.2轴向长度.....................................................................................................233.6.3安—匝数.....................................................................................................243.6.4自感系数的选择.........................................................................................243.6.5定转子极弧的选择.....................................................................................25第4章TFSRM的参数优化........................................................................................264.1TFSRM样机的具体设计