永磁同步电动机的设计研究  

Design and Research of Permanent Magnet Synchronous Motor

作　　者：李博岩 Li Boyan(Longdong University,Qingyang,Gansu 740000,CHN)

机构地区：[1]陇东学院,甘肃庆阳740000

出　　处：《模具制造》2025年第5期218-221,共4页Die & Mould Manufacture

摘　　要：永磁同步电动机(PMSM)通过永磁体产生的磁场与定子绕组电流产生的旋转磁场相互作用,实现机电能量转换。通过对比不同电动机类型,发现PMSM在性能上具有更多优势。优化设计包括分裂绕组技术,以提高低速转矩和控制高速感应电动势,涉及绕组分段数、分裂匝数比和分裂转速点的精确选择。包括轴向集成设计优化与驱动拓扑优化。永磁体设计关注表贴式结构和材料特性,以增强电机性能和可靠性。综合优化策略旨在提升性能、降低成本,并拓展应用范围。Permanent magnet synchronous motor(PMSM) realizes electromechanical energy conversion through the interaction between the magnetic field generated by the permanent magnet and the rotating magnetic field generated by the stator winding current.By comparing different motor types,it is found that PMSM has more advantages in performance.The optimal design includes split winding technology to improve low speed torque and control high speed induced electromotive force,involving the precise selection of winding segment number,split turns ratio and split speed point.It includes axial integration design optimization and drive topology optimization.Permanent magnet design focuses on surface mount structure and material characteristics to enhance motor performance and reliability.Comprehensive optimization strategies are designed to improve performance,reduce costs,and expand application scope.

关 键 词：永磁同步动电动机 电动机设计 性能优化 

分 类 号：TM341[电气工程—电机]