Toward less rare-earth permanent magnet in electric machines: A review

B Poudel, E Amiri, P Rastgoufard… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Many electric traction drive systems (ETDSs) are driven by electric motors primarily
composed of high-energy rare-earth (RE) permanent magnets (PMs), such as neodymium …

A new technique for the subdomain method in predicting electromagnetic performance of surface-mounted permanent magnet motors with shaped magnets and a …

C Chen, X Wu, X Yuan, X Zheng - IEEE Transactions on Energy …, 2022 - ieeexplore.ieee.org
Surface-mounted permanent magnet (SPM) motors with shaped magnets and a quasi-
regular polygon rotor core (QPRC) are challenging to analyze in terms of accuracy and …

Magnetic field prediction for line-start permanent magnet synchronous motor via incorporating geometry approximation and finite difference method into subdomain …

B Yan, X Li, X Wang, Y Yang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A hybrid computing method for predicting the magnetic field of line-start permanent magnet
synchronous motor is presented in this article. The vector magnetic potential (VMP) is …

Saturation consideration in modeling of the induction machine using subdomain technique to predict performance

E Roshandel, A Mahmoudi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this article, the analysis of induction machines using five separated subdomains including
the rotor slot, rotor slot opening, airgap, stator slot opening, and stator slot regions is …

General 2-D analytical framework for no-load analysis of interior permanent magnet machines

VZ Faradonbeh, A Rahideh, E Amiri… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Solving 2-D Maxwell's equations in interior permanent magnet (IPM) motors is fairly complex
due to the asymmetrical geometry of rotor magnets in the cylindrical coordinate system. This …

Computationally efficient analytical model of interior permanent magnet machines considering stator slotting effects

MM Ghahfarokhi, VZ Faradonbeh… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Subdomain modeling is among the most reliable and accurate analytical tools for designing
and analyzing permanent magnet machines. However, the application of the two …

Open-circuit electromagnetic analysis of interior permanent magnet machines with arbitrary rotor frame using a 2-D analytical model

VZ Faradonbeh, E Amiri - IEEE Transactions on Magnetics, 2022 - ieeexplore.ieee.org
Two-dimensional (2-D) analytical modeling of interior permanent magnet (IPM) machines is
quite challenging due to the nonuniform permeability of the rotor core. The choice of a non …

Deep learning based design methodology for electric machines: Data acquisition, training and optimization

B Poudel, E Amiri - IEEE Access, 2023 - ieeexplore.ieee.org
This paper presents an automated deep learning-based design methodology to facilitate the
design and optimization processes in electro-mechanical energy conversion devices. To …

Hybrid analytical model for air‐gap magnetic field prediction of surface‐mounted permanent magnet motors with a quasi‐regular polygon rotor

C Chen, X Wu, X Yuan, Z Ding… - IET Electric Power …, 2023 - Wiley Online Library
In this article, a hybrid analytical model for a quasi‐regular polygon rotor (QPR) is proposed.
It mainly uses the subdomain method and conformal mapping to solve a non‐circular …

A Computationally Efficient Subdomain Model Based on Modified Equivalent Currents for Magnetic Field Prediction of SPM Machines Considering Saturation Effect

C Chen, X Wu, X Yuan, X Zheng - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Traditional subdomain models based on equivalent currents cannot consider the actual
permeability of permanent magnets (PMs) and can only analyze one pair of equivalent …