直驱转向架结构特点与应用展望  

Structure Feature and Forecast of Bogie Driven Directly

作　　者：黄志辉[1] 许峻峰 

机构地区：[1]西南交通大学牵引动力国家重点实验室,四川成都610031 [2]南车电气技术与材料工程研究院,湖南株洲412001

出　　处：《机车电传动》2013年第4期67-69,共3页Electric Drive for Locomotives

基　　金：国家自然科学基金项目(50875219)

摘　　要：分析了直驱转向架宜采用永磁同步电机的原因,阐述了直驱转向架的结构特点,对直驱转向架的动力学性能分析表明,与传统转向架相比,直驱转向架在结构简化、可靠性及电机效率等方面有显著优势,很适合在城轨车上应用。Reasons of bogie driven directly adopting PMSM（permanent magnet synchronous motor） were analyzed,and structure features of bogie driven directly were expounded.With dynamic performance analysis,bogie driven directly was shown have outstanding advantages in terms of structure simplified,reliability and motor＇s efficiency compared with traditional bogie,which was very suitable for applied in urban rail transport field.

关 键 词：直驱转向架 永磁同步电机 齿轮传动 簧下质量 城轨车辆 

分 类 号：U260.331[机械工程—车辆工程]