高速永磁电机转子设计与强度计算

Design and strength calculation of high speed permanent magnet motor rotor

永磁电机具备结构简单、力能密度高、无励磁损耗、效率高等诸多优势,最适用于高速电机中。采取解析法对转子与轴承系统的动力学进行分析,可对高速永磁电机运行的安全性、可靠性有至关重要的影响。因此,做好高速永磁电机转子设计与强度的计算尤为重要。

Permanent magnet motor has the advantages of simple structure,high energy density,no excitation loss and high efficiency.It is most suitable for high speed motor.The analysis of the dynamics of the rotor and the bearing system can be used to analyze the safety and reliability of the high speed permanent magnet motor.Therefore,it is very important to make the design and strength calculation of high speed permanent magnet motor rotor.