AFPM型轮毂驱动电机研究综述

Review of research on AFPM hub motor

新能源汽车产业化是推动汽车产业可持续发展的重要途径,是解决当前能源短缺与环境问题的关键举措。电动汽车作为新能源汽车的重要发展方向,将在未来汽车产业竞争中起到至关重要的作用,其中尤以轮毂驱动方式的电动汽车最为突出。轴向磁通永磁无刷电机以其结构紧凑、功率密度高、工作噪声低以及散热性能好等优点逐渐成为轮毂驱动装置的优选对象。在对AFPM电机技术研究现状进行阐述的基础上,着重分析了AFPM电机在轮毂驱动方面的工程应用及存在的技术问题,尤其是AFPM电机与其他系统的匹配和在高负荷工况下的散热技术问题,并对其在未来汽车行业发展中将起到的关键作用进行了展望。研究结果对AFPM电机在新能源汽车领域的技术应用具有一定的参考价值。

The industrialization of new energy vehicles is an important way to promote the sustainable development of automobile industry,and it is also the key measure to solve the problems of energy and environment.As an important type of new energy vehicles,electric vehicles will play an important role in the future competition in the automotive industry,especially in the field of electric vehicle driven by wheel.With the advantages of compact structure,high power density,low working noise and good heat dissipation performance,the AFPM motor has gradually become the preferred object of the hub driving device.Based on the statement of the technical development and research status about AFPM motor,this paper mainly analyzes the engineering application and technical problems of AFPM motor in hub drive,especially the matching of AFPM motor with other systems and the problem of heat dissipation at high load conditions,and looks forward to the key role in the future development of the automotive industry.This paper will play a certain reference and guiding role in the application of AFPM motor in the field of new energy vehicles.