动态工况下车用内置式永磁同步电机电磁振动噪声分析  

Analysis of Electromagnetic Vibration and Noise of Built in Permanent Magnet Synchronous Motor for Vehicle under Dynamic Operating Conditions

作　　者：都康 张东东[1] Kang Du;Dongdong Zhang(School of Mechanical Engineering,Shanghai University for Science and Technology,Shanghai)

机构地区：[1]上海理工大学机械工程学院,上海

出　　处：《建模与仿真》2024年第3期2673-2685,共13页Modeling and Simulation

摘　　要：内置式永磁同步电机(IPMSM)具有高功率密度、高转矩密度、转速范围宽、结构紧凑等特点,常被用作电动汽车的驱动电机,其振动噪声水平对整车NVH性能具有重要影响。本文以某车用8极48槽内置V型永磁同步电机为对象,研究了动态工况下电机的径向电磁力波和电磁振动噪声特性。The built-in permanent magnet synchronous motor(IPMSM)has the characteristics of high power density,high torque density,wide speed range,and compact structure.It is often used as a driving motor for electric vehicles,and its vibration and noise level has a significant impact on the vehicle’s NVH performance.This article takes an 8-pole 48 slot built-in V-shaped permanent magnet synchronous motor for a certain vehicle as the object,and studies the radial electromagnetic force wave and electromagnetic vibration noise characteristics of the motor under dynamic working conditions.

关 键 词：IPMSM 动态工况 径向电磁力波 电磁噪声仿真 

分 类 号：U46[机械工程—车辆工程]