Development of a High Power Density In-Wheel Motor using Halbach Array Magnets

M Ito, T Suto, A Takahashi, T Hara… - IEEJ Journal of Industry …, 2023 - jstage.jst.go.jp
In this study, a direct drive in-wheel system is proposed as a high power density system for
reducing the intermediate parts, such as a speed reducer by increasing the torque. We …

The design of Halbach array permanent magnet for In-wheel motor

W Xiaoyuan, G Peng, W Gengji - … International Conference on …, 2013 - ieeexplore.ieee.org
According to the structure size of automobile wheel hub, two types of outer rotor permanent
magnet In-wheel motors which meet the performance requirements of electric vehicles are …

High torque density and lightweight design of permanent magnet in-wheel motor based on magnetic field modulation effect

Z Xiang, S Bi, X Zhu, L Quan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, by incorporating the magnetic field modulation effect into the in-wheel motor
design, a spoke-type permanent magnet in-wheel (SPM-IW) motor is proposed for the …

The design of a permanent magnet in-wheel motor with dual-stator and dual-field-excitation used in electric vehicles

P Gao, Y Gu, X Wang - Energies, 2018 - mdpi.com
The in-wheel motor has received more attention owing to its simple structure, high
transmission efficiency, flexible control, and easy integration design. It is difficult to achieve …

Size and weight reduction of an in-wheel axial-gap motor using ferrite permanent magnets for electric commuter cars

T Takahashi, M Takemoto, S Ogasawara… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
In-wheel type permanent-magnet synchronous motors for electric commuter cars are
required to be compact and light to use limited wheel space effectively and reduce …

Investigation on Axial-Flux Permanent Magnet Synchronous Motor with High Torque Density and Low Thermal Raise for In-wheel Direct-Drive Electric Bikes

Y Zhou, J Liu, Y He, G Yang, A Li… - IECON 2023-49th …, 2023 - ieeexplore.ieee.org
Axial-flux permanent magnet synchronous motor (AFPMSM) is a promising solution for in-
wheel direct-drive electric bikes (e-bikes) due to its disc-type topology, structural …

An improved magnetic-geared permanent magnet in-wheel motor for electric vehicles

Y Fan, H Jiang, M Cheng… - 2010 IEEE Vehicle power …, 2010 - ieeexplore.ieee.org
This paper introduces an improved magnetic-geared permanent magnet (MGPM) in-wheel
motor with high power density and torque density for electric vehicles (EVs). Due to the …

Analytical calculation of surface-inset PM in-wheel motors and reduction of torque ripple

HS Zhang, ML Yang, Y Zhang, JY Tuo… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Accurate calculation of magnetic field distribution is a prerequisite for motor design and
optimization. This article develops an analytical subdomain model of external rotor in-wheel …

Size and weight reduction of an in-wheel axial-gap motor using ferrite permanent magnets for electric city commuters

T Takahashi, M Takemoto, S Ogasawara… - … and Systems (ICEMS …, 2015 - ieeexplore.ieee.org
In-wheel type permanent magnet synchronous motors (PMSMs) for electric city commuters
are required to be compact and light in weight in order to utilize limited wheel space …

Analysis and design of an axial flux permanent magnet motor for in-wheel system using a novel analytical method combined with a numerical method

BO Tak, JS Ro - IEEE Access, 2020 - ieeexplore.ieee.org
Recently, a motor for an in-wheel system—which is advantageous when applied to electric
vehicles and self-driving systems—has received much attention. In this paper, we propose …