整距绕组分块转子开关磁阻电机电磁设计.pdf

第31 卷 第36 期 中 国 电 机 工 程 学 报 Vol.31 No.36 Dec.25, 2011 2011 年12 月25 日 Proceedings of the CSEE ©2011 Chin.Soc.for Elec.Eng. 109 文章编号：0258-8013 (2011) 36-0109-08 中图分类号：TM 352 文献标志码：A 学科分类号：470·40 整距绕组分块转子开关磁阻电机的电磁设计 陈小元，邓智泉，许培林，范娜 (南京航空航天大学自动化学院，江苏省 南京市 210016) Electromagnetic Design of a Switched Reluctance Motor With Segmental Rotors and Full-pitch Windings CHEN Xiaoyuan, DENG Zhiquan, XU Peilin, FAN Na (College of Automation Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, Jiangsu Province, China) ABSTRACT: Switched reluctance motors with full-pitch 推导出了整距绕组分块转子开关磁阻电机的主体尺寸计算 windings and segmental rotors are particularly suitable for the 公式；基于电机定转子未对齐位置和对齐位置的电磁特性， drive systems in aerospace environments because of low wind 以及整距绕组分块转子开关磁阻电机的电磁特点，确定了 (oil) resistance and iron losses at high speed. According to the 定、转子极弧系数选取的规则；同时分析了绕组匝数等主要 working principles and electromagnetic performances of 尺寸的选取的规则；最后，基于上述方法优化设计了一台实 switched reluctance motors with full-pitch windings and 验样机，并通过有限元仿真及实验验证了整距绕组分块转子 segmental rotors, and combining with the relationship between 开关磁阻电机的电磁设计方法的正确性。 average torque and electromagnetic power, the computational 关键词：开关磁阻电机；整距绕组；分块转子；电磁设计； formula of main body for switched reluctance motors with 极弧系数 full-pitch windings and segmental rotors could be obtained when the currents in phase windings were equivalent to square 0 引言 waveforms. The rule of selecting pole arcs of stator and rotor