地铁永磁直驱牵引电机的开发  

Development of Permanent Magnet Direct Drive Traction Motors for Metro

作　　者：付林 李广 余超 杨川 朱粤 谢星雨 FU Lin;LI Guang;YU Chao;YANG Chuan;ZHU Yue;XIE Xingyu(CRRC Zhuzhou Electric Co.,Ltd.,412000)

机构地区：[1]中车株洲电机有限公司,412000

出　　处：《电机技术》2025年第1期6-11,共6页Electrical Machinery Technology

基　　金：湖南省科技创新计划资助项目(2022GK1060)。

摘　　要：根据牵引系统的设计要求,采用场路结合的方法设计了一台永磁直驱牵引电机,并通过分析相关变量和磁路结构研究了电机的电磁性能。同时,根据电机全速度范围的运行工况,得到了电机的牵引和制动特性。最终,通过对样机进行试验,验证了设计的合理性。According to the design requirements of the traction system,a permanent magnet direct drive traction motor is designed by field-circuit combination method,and the electromagnetic performance of the motor is investigated by analyzing relevant variables and magnetic circuit structure.Meanwhile,the traction and braking character-istics of the motor are obtained according to the operating conditions in the full speed range of the motor.Finally,the rationality of the design is verified by testing the prototype.

关 键 词：永磁直驱 多极设计 低速大转矩 牵引和制动特性 

分 类 号：TM302[电气工程—电机]