Asymmetric bar winding for high-speed traction electric machines

MS Islam, I Husain, A Ahmed… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A new asymmetric bar winding concept along with the analysis and benefits for high-speed
traction electric machines is presented. The objective is to reduce the ac losses, especially …

Performance Improvement of Permanent-Magnet-Synchronous Motors through Rotor Shape Optimization of Marine Blowing System with High-Speed Rotation

KY Yoon, ST Lee - Energies, 2023 - mdpi.com
Currently, research is being carried out on the performance improvement of permanent-
magnet-synchronous motors (PMSM) used in air conditioning and blowing systems for …

A study on the optimal design of pma-synrm for electric vehicles combining random forest and genetic algorithm

MS Kwon, DK Lim - IEEE Access, 2023 - ieeexplore.ieee.org
This paper proposes a method that combines random forest technology (RF) and a genetic
algorithm (GA) for optimal design of traction motors for electric vehicles (EVs). The target …

Optimal design of PMa-SynRM for electric vehicles exploiting adaptive-sampling Kriging algorithm

JC Son, JM Ahn, J Lim, DK Lim - IEEE Access, 2021 - ieeexplore.ieee.org
Motor design can be said as multi-modal optimization problem, as many performances
should be considered. In addition, a time-consuming finite element method (FEM) is …

Design and performance investigation of 3-slot/2-pole high speed permanent magnet machine

HA Khan, F Khan, S Khan, N Ahmad, JB Soomro… - IEEE …, 2021 - ieeexplore.ieee.org
High-speed rotating mechanical machinery is a developed, mature and reliable technology
for many engineering applications. In high-speed permanent magnet machines, the rotor's …

Development and optimization of a mechanically robust novel rotor topology for very-high-speed IPMSMs

G Chu, R Dutta, D **ao, JE Fletcher… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the trade-off between rotor mechanical strength and magnetic leakage, the high-
speed capability of interior permanent magnet machines (IPMSM) is severely limited. This …

Multi-physics comparison of surface-mounted and interior permanent magnet synchronous motor for high-speed applications

G Du, N Li, Q Zhou, W Gao, L Wang, T Pu - Machines, 2022 - mdpi.com
For high-speed permanent magnet machines (HSPMMs), two different rotor structures are
widely used: surface-mounted permanent magnet (SPM) and interior permanent magnet …

Comparison of two analytical methods for calculating the maximum mechanical stress in the rotor of high-speed-assisted synchronous reluctance machines

I Kleilat, KEK Benkara, G Friedrich… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Embedded applications like electric and hybrid vehicles are increasingly using electrical
machines with a very high power/mass ratio. In this context, the design of such machines …

Mechanical stress in rotors of permanent magnet machines—Comparison of different determination methods

C Monissen, ME Arslan, A Krings, J Andert - Energies, 2022 - mdpi.com
In this work, different analytical methods for calculating the mechanical stresses in the rotors
of permanent magnet machines are presented. The focus is on interior permanent magnet …

Optimal design of IPMSM for FCEV using novel immune algorithm combined with steepest descent method

JC Son, YR Kang, DK Lim - Energies, 2020 - mdpi.com
In this paper, the Novel Immune Algorithm (NIA) is proposed for an optimal design of
electrical machines. By coupling the conventional Immune Algorithm and Steepest Descent …