[HTML][HTML] Technology trends, challenges, and opportunities of reduced-rare-earth PM motor for modern electric vehicles

S Zheng, X Zhu, Z Xiang, L Xu, L Zhang… - Green Energy and …, 2022 - Elsevier
Nowadays, with increasing concerns about environmental pollution and energy crisis
electric vehicles are rapidly developing owing to their significant environmental-friendly …

Large-scale Design Optimization of an Axial-flux Vernier Machine with Dual Stator and Spoke PM Rotor for EV In-wheel Traction

A Mohammadi, Y Chulaee, AM Cramer… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper presents the optimization study targeting a specific drive cycle for a MAGNUS-
type axial-flux permanent magnet vernier machine (AFPMVM). The proposed MAGNUS …

Direct-drive wind generator concept with non-rare-earth PM flux intensifying stator and reluctance outer rotor

A Mohammadi, OA Badewa, Y Chulaee… - 2022 11th …, 2022 - ieeexplore.ieee.org
This paper proposes a novel concept for an electric generator in which both ac windings and
permanent magnets (PMs) are placed in the stator. Concentrated windings with a special …

Axial flux permanent magnet Vernier machine with single-wound dual-stator and spoke permanent magnet rotor for electric vehicle in-wheel traction

A Mohammadi, Y Chulaee, AM Cramer… - … Conference & Expo …, 2023 - ieeexplore.ieee.org
In this paper, a dual-stator axial flux permanent magnet machine with a spoke-type rotor for
electric vehicle applications is investigated. The rotor PMs are positioned in a spoke-type …

Stability analysis of variable frequency control method of soft switching for boost converter with wide bandgap semiconductors

S Norouzi, H Ghoreishy, AA Ahmad… - 2023 14th Power …, 2023 - ieeexplore.ieee.org
As a means of achieving soft switching in a boost converter without altering the converter's
structure or its variable frequency control, the quasi-resonance method is proposed. The …

Optimization of an electric vehicle traction motor with a PM flux intensifying stator and a reluctance outer rotor

OA Badewa, A Mohammadi, DD Lewis… - … Conference & Expo …, 2023 - ieeexplore.ieee.org
This paper proposes a novel electric motor concept using stator-embedded phase coils and
permanent magnets (PM). A unique pattern of phase coil placement in separate slots using …

[HTML][HTML] Design and Multi-Objective Optimization of an Asymmetric-Rotor Permanent-Magnet-Assisted Synchronous Reluctance Motor for Improved Torque …

F Xing, J Zhang, M Zhang, C Qin - Applied Sciences, 2024 - mdpi.com
Permanent-magnet-assisted synchronous reluctance motors (PMA-SynRMs) are widely
used in modern industry as a kind of electromagnetic energy conversion device with high …

Unified field oriented controlled drive system for all types of PMSMs considering system nonlinearities

M Koç - IEEE Access, 2022 - ieeexplore.ieee.org
Permanent Magnet Synchronous Machines (PMSM) have increasing popularity in recent
years due to their extensive use in domestic appliances, electric/hybrid vehicles, wind power …

A Comparative Study of E-type and C-type Hybrid Reluctance Motors

EF Farahani, M Mirsalim - 2023 14th Power Electronics, Drive …, 2023 - ieeexplore.ieee.org
The goal of this article is to compare the effects of embedding permanent magnets (PMs) in
the topology of switched reluctance motors (SRMs). To this end, two different types of hybrid …

Principle of Torque-Axis Alignment in New Asymmetric PM Synchronous Reluctance Machines: Towards Less-Rare-Earth PM Machines

AM Ajamloo, A Ghaheri, MN Ibrahim… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper reveals the principle of a new torque-axis alignment technique as the basis for a
new class of asymmetric permanent magnet synchronous reluctance machines …