Asymmetric bar winding for high-speed traction electric machines
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 …
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 …
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 …
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 …
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
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 …
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
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 …
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 …
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
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 …
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
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 …
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 …
electrical machines. By coupling the conventional Immune Algorithm and Steepest Descent …