Perspective of thermal analysis and management for permanent magnet machines, with particular reference to hotspot temperatures

ZQ Zhu, D Liang - Energies, 2022 - mdpi.com
Permanent magnet (PM) machines have been extensively used for various applications.
Nevertheless, thermal effect, particularly hotspot temperature, not only severely restricts …

Power loss analysis in thermal design of permanent-magnet machines—A review

R Wrobel, PH Mellor, M Popescu… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper reviews recent developments in power loss analysis applicable, but not limited
to, the thermal design of permanent-magnet machines. Accurate and computationally …

Review of high power and high voltage electric motors for single-aisle regional aircraft

P Alvarez, M Satrústegui, I Elósegui… - IEEE …, 2022 - ieeexplore.ieee.org
This paper presents a review of the state of the art in electric propulsion for regional aircraft
in the MW range. The implications surrounding the implementation of this technology, such …

Rotor design and eddy-current loss suppression for high-speed machines with a solid-PM rotor

H Fang, D Li, R Qu, J Li, C Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
High-speed permanent-magnet (PM) machines are promising for many industrial
applications. The main design challenge of high-speed PM machines comes from the PM …

Calculation of magnet losses in concentrated-winding permanent-magnet synchronous machines using a computationally efficient finite-element method

P Zhang, GY Sizov, J He, DM Ionel… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
The proposed hybrid method combines computationally efficient finite-element analysis (CE-
FEA) with a new analytical formulation for eddy-current losses in the permanent magnets …

Analytical calculations of induced eddy currents losses in the magnets of surface mounted PM machines with consideration of circumferential and axial segmentation …

M Mirzaei, A Binder, B Funieru… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a method for the calculation of eddy current losses in the permanent
magnets, which takes into account the reaction of induced eddy currents. The developed …

Multiobjective shape optimization of segmented pole permanent-magnet synchronous machines with improved torque characteristics

M Ashabani, YARI Mohamed - IEEE transactions on magnetics, 2011 - ieeexplore.ieee.org
Magnet segmentation is an effective and simple technique for cogging torque reduction in
high power permanent-magnet (PM) synchronous machines; however, it deteriorates air gap …

Analytical model for predicting magnet loss of surface-mounted permanent magnet machines accounting for slotting effect and load

LJ Wu, ZQ Zhu, D Staton, M Popescu… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Based on the subdomain field model accounting for tooth-tips, the eddy current losses in
magnets are calculated for surface-mounted permanent magnet machines. The …

Performance comparison of high-speed motors for electric vehicle

K Aiso, K Akatsu - World Electric Vehicle Journal, 2022 - mdpi.com
It is predicted that the maximum speed of EV traction motors will increase in the future due to
reductions in size and weight. The high-speed motors are required to have high mechanical …

Computer numerical simulations for accelerated design of rare earth permanent magnet motors in renewable energy applications: A review

J Hu, Y Wu, J He, Z Liu - Engineering Analysis with Boundary Elements, 2023 - Elsevier
Rare earth permanent magnet (REPM) motors underpin various emerging fields in
electronic and mechanical industries. The rapid growth of renewable energy industries …