The rotor overtemperature caused by losses is one of the important issues for the high-
speed electrical machine. This paper focuses on the rotor loss analysis and CFD-thermal …

In order to solve the problem of severe stator winding heating due to the single cooling
structure of a permanent magnet synchronous motor for electric vehicles, and to further …

For the interior permanent magnet synchronous machine, the rotor temperature at the axial
center is high because of its low axial thermal conductivity. The conventional the rotor …

针对钻井用直驱电动机电磁负荷高, 功率密度大, 发热严重的问题, 以一台600 kW
轴向强迫风冷电动机为例, 对其建立包含全域风冷系统且高度还原绕组端部几何特征的流 …

With the continuous development of the economic society, there is a growing demand for
higher power density in motors, which has made motor heat dissipation issues increasingly …

A three-dimensional thermofluidic model was developed for simulating fluid flow and heat
transfer in interior permanent magnet synchronous motors (IPMSMs) with internal air …

Electrical losses are converted into thermal energy in motors, which heats each component.
It is a significant factor in decreasing motor mechanical performance. In this paper, the motor …

针对机壳串联流道水冷永磁同步电机散热冷却水压力损失过大的问题, 提出一款新型机壳串并联
混合流道, 对某型号42kW 车用永磁同步电机冷却散热进行了计算, 比较了机壳串并联混合流道 …

In the field of permanent magnet synchronous motors (PMSMs) cooling, turbulent kinetic
energy (TKE) and turbulent dissipation (TD) are used for the first time to numerically …

In the field of permanent magnet synchronous motors (PMSM) cooling, turbulent kinetic
energy (TKE), and turbulent dissipation are used for the first time to numerically evaluate the …