The demagnetization phenomenon in PM machines: principles, modeling, and design considerations

F Mahmouditabar, A Vahedi, F Marignetti - IEEE Access, 2023 - ieeexplore.ieee.org
Permanent Magnet (PM) machines have attracted much attention due to their high power-
torque density, high efficiency, high dynamic response performance, high power factor, and …

Design and analysis of interior permanent magnet motor for electric vehicle application considering irreversible demagnetization

F Mahmouditabar, A Vahedi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The design of permanent magnet motors for the battery-powered electric vehicle has
different aspects. In this study, the conceptual design process of an electric machine for …

Investigation of six-phase surface permanent magnet machine with typical slot/pole combinations for integrated onboard chargers through methodical design …

MY Metwly, M Ahmed, A Hemeida… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents an analytical magnetic equivalent circuit (MEC) modeling approach for
a six-phase surface-mounted permanent magnet (SPM) machine equipped with fractional …

Accurate calculation of magnetic field of same-pole and same-slot surface-mounted three-phase permanent magnet synchronous motor

J Yang, J Chen, G Yang, S Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a new type of surface-mounted three-phase permanent magnet
synchronous motor with the same number of poles and slots which has obvious advantages …

Demagnetization and thermal analysis of six-phase permanent magnet motor-based integrated onboard EV charging

Z Ullah, MY Metwly, A Hemeida… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Integrated onboard battery charger (IOBC) is an emerging technology that charges electric
car battery packs utilizing the same circuitry for electric propulsion, reducing the cost and …

Irreversible Demagnetization of a Large Capacity Line‐Start Permanent Magnet Synchronous Motors considering Influence of Permanent Magnet Temperature

D Li, G Feng, W Li, B Zhang, Y Xu… - … on Electrical Energy …, 2023 - Wiley Online Library
This paper investigates the irreversible demagnetization (ID) of a large capacity line‐start
permanent magnet synchronous motor (LSPMSM) considering influence of permanent …

The optimized triloop control strategy of integrated motor-drive and battery-charging system based on the split-field-winding doubly salient electromagnetic machine in …

J Wei, J Chen, P Liu, B Zhou - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
An integrated motor-drive and battery-(IMB) charging system based on the split-field-winding
doubly salient electromagnetic machine (DSEM) is proposed in this article, where field …

An improved analytical model of magnetic field in surface-mounted permanent magnet synchronous motor with magnetic pole cutting

L Gao, Z Cai, Y Liang, D Wang, Q Niu, J Li - IEEE Access, 2021 - ieeexplore.ieee.org
This paper presents an analytical model for predicting the magnetic field performance of
permanent magnet synchronous motor with permanent magnet cutting. In order to satisfy the …

Design and Optimization of an Asymmetric Rotor IPM Motor with High Demagnetization Prevention Capability and Robust Torque Performance

L Ding, Y Cheng, T Zhao, K Yao, Y Wang, S Cui - Energies, 2023 - mdpi.com
In this paper, an asymmetric rotor interior permanent magnet (ARIPM) motor with high
demagnetization prevention capability and robust torque performance is proposed. The key …

Two-Phase DC Charging Method for Improved Efficiency and Zero Torque in Motor-Integrated Charger

J Yang, GC Lim, C Hwang, JI Ha - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recently, the battery voltage of electric vehicles (EVs) has almost doubled for faster
charging. However, it is difficult to charge these EVs with existing low-voltage fast chargers …