Ferrite permanent magnets in electrical machines: Opportunities and challenges of a non-rare-earth alternative

H Tahanian, M Aliahmadi, J Faiz - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Rare-earth permanent magnets (RE-PMs) are widely used in high-efficiency and high-
torque density electrical machines. However, in recent years, the exclusive and unstable …

Design and analysis of a novel PM-assisted synchronous reluctance machine topology with AlNiCo magnets

SS Maroufian, P Pillay - IEEE Transactions on Industry …, 2019 - ieeexplore.ieee.org
The absence of field excitation on the rotor of the synchronous reluctance machine, results
in poor power factor and low power density when compared to permanent magnet …

Design of a novel PM-assisted synchronous reluctance motor topology using V-shape permanent magnets for improvement of torque characteristic

A Mohammadi, SM Mirimani - IEEE Transactions on Energy …, 2021 - ieeexplore.ieee.org
This paper presents the design and analysis of a novel topology for a Permanent Magnet
Assisted Synchronous Reluctance Motor (PM-assisted-SynRM). The proposed topology …

A novel asymmetric-magnetic-pole interior PM machine with magnet-axis-shifting effect

H Yang, C Qian, W Wang, H Lin, Z Zhu… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article proposes a novel asymmetric-magnetic-pole interior permanent magnet (AMP-
IPM) machine, which is geometrically characterized by a combination of dual-layer …

Multi-material topology optimization with continuous magnetization direction for permanent magnet synchronous reluctance motors

T Gauthey, P Gangl, MH Hassan - arXiv preprint arXiv:2107.04825, 2021 - arxiv.org
Permanent magnet-assisted synchronous reluctance motors (PMSynRM) have a
significantly higher average torque than synchronous reluctance motors. Thus, determining …

Multi-material topology optimization with continuous magnetization direction for motors design

T Gauthey, P Gangl, MH Hassan - … International Conference on …, 2022 - ieeexplore.ieee.org
Permanent magnet-assisted synchronous reluctance motors (PMSynRM) have a
significantly higher average torque than synchronous reluctance motors. Thus, determining …

Traction System for Electric Vehicles Based on Synchronous Reluctance Permanent Magnet Machine

JDC Sousa, TJC Sousa, V Monteiro, JL Afonso - Electronics, 2023 - mdpi.com
Electric vehicles (EVs) integrate two main power electronics systems, namely, the battery
charging system and the traction system. In this study, we aimed to complement and deepen …

[PDF][PDF] 永磁同步磁阻电动机全负载区域功率因数特性分析

王瑾, 李岩, 于占洋, 张佳霖 - 电工技术学报, 2021 - dgjsxb.ces-transaction.com
摘要永磁同步磁阻电动机(PMSRM) 是最有希望替代永磁同步电动机(PMSM) 的机型之一,
但全负载区域高功率因数是PMSRM 必须面对和解决的问题. 该文应用改进集中参数法结合有限 …

Design approach for a novel multi material variable flux synchronous reluctance machine without rare earth magnets

J Kesten, F Frölich, F Wittemann… - 2022 International …, 2022 - ieeexplore.ieee.org
A method to design a variable flux electric ma-chine using no rare earth materials is
proposed. Starting from a synchronous reluctance machine's rotor the electromagnetic and …

A Novel Brushless Wound Rotor Synchronous Machine Utilizing Inherent Sub-Harmonic Component

MAU Haq, H Farooq, A Hussain, SAR Kashif - IEEE Access, 2025 - ieeexplore.ieee.org
Permanent magnet synchronous machines (PMSMs) contain a simple structure, high
efficiency, and simple control. However, their cost has increased significantly due to the …