驱动电机系统效率提升关键技术研究

Research on the Key Technology of Driving Motor System Efficiency Improvement

驱动电机系统效率是影响新能源汽车降本增效的重要因素之一,直接影响新能源汽车动力性及经济性。在驱动系统性能开发过程中,选择运用哪些驱动电机关键技术来提升效率尤为重要。本文针对国内外驱动电机系统提升效率所运用关键技术进行介绍,分别说明驱动电机系统所运用技术的优缺点,为驱动电机选型应用提供参考。

The drive motor system efficiency is one of the important factors affecting the cost reduction and efficiency of new energy vehicles,which directly affects the power and economy of new energy vehicles.In the process of driving system performance development,it is very important to choose which key technologies to use to improve the efficiency.In this paper,the key technologies used to improve the efficiency of driving motor system at home and abroad are introduced,and the advantages and disadvantages of the technologies used in driving motor system are described respectively,so as to provide reference for the selection and application of driving motor.