牵引用稀土永磁无刷直流电动机的关键技术研究  

Key Technology of the Rare-Earth Permanent Magnet Brushless DC Motor for Traction

作　　者：季小尹[1] 宋保维[1] 张克涵[1] 

机构地区：[1]西北工业大学,陕西西安710072

出　　处：《微特电机》2009年第9期10-12,19,共4页Small & Special Electrical Machines

摘　　要：根据城市轨道车辆的使用特点,研究探索了牵引用稀土永磁无刷直流电动机系统,既具有较大的弱磁扩速范围,又实现了电动运行和发电制动运行的功能。介绍了该无刷直流电动机系统的构成特点和关键技术。Based on the characteristics of city railway vehicle, a rare-earth permanent magnet brushless DC motor drive system for traction was developed. A wide speed range of flux weakening could be got. The mixed function of integrated motor and generator was realized. The unique structure and the key technology, of this brushless DC motor drive system were introduced in this paper.

关 键 词：牵引 无刷直流电动机 轨道车辆 

分 类 号：TM33[电气工程—电机] TM351