中国电机工程学报2011,Vol.31Issue(36):109-115,7.
整距绕组分块转子开关磁阻电机的电磁设计
Electromagnetic Design of a Switched Reluctance Motor With Segmental Rotors and Full-pitch Windings
摘要
Abstract
Switched reluctance motors with full-pitch windings and segmental rotors are particularly suitable for the drive systems in aerospace environments because of low wind (oil) resistance and iron losses at high speed. According to the working principles and electromagnetic performances of switched reluctance motors with fuU-pitch windings and segmental rotors, and combining with the relationship between average torque and electromagnetic power, the computational formula of main body for switched reluctance motors with full-pitch windings and segmental rotors could be obtained when the currents in phase windings were equivalent to square waveforms. The rule of' selecting pole arcs of stator and rotor teeth for switched reluctance motors with full-pitch windings and segmental rotors was analyzed based on the electromagnetic performances of the motor, especially in aligned position and unaligned position. The principles of calculating the number of tunas of windings and other key dimensions of themotor were also established. A prototype is designed with the method presented; the finite element analysis and the experiments were accomplished. The results verify this design method for the switched reluctance motors with full-pitch windings and segmental rotors.关键词
开关磁阻电机/整距绕组/分块转子/电磁设计/极弧系数Key words
switched reluctance motors (SRM)/full-pitchwinding/segmental rotor/electromagnetic design/pole-arccoefficient分类
信息技术与安全科学引用本文复制引用
陈小元,邓智泉,许培林,范娜..整距绕组分块转子开关磁阻电机的电磁设计[J].中国电机工程学报,2011,31(36):109-115,7.基金项目
国家自然科学基金项目(50877036). ()