Self-circulation cooling structure design of permanent magnet machines for electric vehicle

M Kang, H Wang, L Guo, T Shi, C Xia - Applied thermal engineering, 2020 - Elsevier
The enclosed permanent magnet synchronous machines have been developed rapidly in
recent years. The cooling of the rotor is a great obstacle in motor design because of the …

Design and optimization of dual-cycled cooling structure for fully-enclosed permanent magnet motor

W Chen, Y Ju, D Yan, L Guo, Q Geng, T Shi - Applied Thermal Engineering, 2019 - Elsevier
For fully-enclosed permanent magnet motor (FEPM), the heat generated inside the rotor is
difficult to dissipate, which can deteriorate the function of the permanent magnet and cause …

Novel revolving heat pipe cooling structure of permanent magnet synchronous motor for electric vehicle

H Wang, C Zhang, L Guo, X Li - Applied Thermal Engineering, 2024 - Elsevier
The high temperature rises and uneven axial temperature distribution of permanent magnet
synchronous motors applied in electric vehicles can lead to demagnetization of permanent …

The study of cooling enhancement in axial flux permanent magnet motors for electric vehicles

Y Bi, F Chai, L Chen - IEEE Transactions on Industry …, 2021 - ieeexplore.ieee.org
In this article, the thermal properties of axial flux permanent magnet motors are investigated.
A modified cooling structure is designed to enhance the cooling performance for end …

Thermal management integrated with three-dimensional heat pipes for air-cooled permanent magnet synchronous motor

G Fang, W Yuan, Z Yan, Y Sun, Y Tang - Applied Thermal Engineering, 2019 - Elsevier
Permanent magnet synchronous motors (PMSMs) are widely used in pure or hybrid electric
vehicles for transportation applications. The cooling strategy for PMSMs is still a challenge in …

Experimental and numerical investigation on a novel heat pipe based cooling strategy for permanent magnet synchronous motors

Y Sun, S Zhang, G Chen, Y Tang, F Liang - Applied Thermal Engineering, 2020 - Elsevier
The boosting electric vehicle industry requires permanent magnet synchronous motors
(PMSMs) to possess the characteristics of high power density, high efficiency and high …

Comparative investigation and optimization of a direct cooling structure for the primary core and windings in permanent magnet synchronous linear motors

Z Wang, X Huang, J Liu - Applied Thermal Engineering, 2023 - Elsevier
The permanent magnet synchronous linear motors with high acceleration and high thrust
density are favored in many applications, but accompanied by a rapid temperature rise. This …

Hybrid cooling method of axial-flux permanent-magnet machines for vehicle applications

M Polikarpova, P Ponomarev, P Lindh… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Thermal properties are a key issue in many applications associated with electrical
machines. Because of its special configuration, an axial-flux electrical machine usually uses …

[HTML][HTML] Heat dissipation design of end winding of permanent magnet synchronous motor for electric vehicle

Y Li, Q Li, T Fan, X Wen - Energy Reports, 2023 - Elsevier
With the continuous improvement of the requirements for motor accuracy, power and weight
the heat of the motor is greatly increased while the heat dissipation space is becoming …

Thermal analysis of the solid rotor permanent magnet synchronous motors with air-cooled hybrid ventilation systems

W Li, Z Cao, X Zhang - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
The rotor temperature rise of high voltage line-start solid rotor permanent magnet
synchronous motors (HVLSSR-PMSMs) may be too high while operating, which properly …