Review and analysis of coaxial magnetic gear pole pair count selection effects

B Praslicka, MC Gardner, M Johnson… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Magnetic gears perform the same function as mechanical gears using magnetic fields
instead of interlocking teeth. A review of the design processes used in the literature …

A review of magnetic gear technologies used in mechanical power transmission

G Ruiz-Ponce, MA Arjona, C Hernandez… - Energies, 2023 - mdpi.com
This paper presents a literature review on magnetic gears, highlighting the advantages of
using these technologies for mechanical power transmission applications in wind energy …

A review of electric aircraft drivetrain motor technology

JZ Bird - IEEE Transactions on Magnetics, 2021 - ieeexplore.ieee.org
This article reviews the power density and torque density of permanent magnet (PM) motor
technology that is currently commercially developed for use in electric aircraft. The review …

A review on magnetic gears: Topologies, computational models, and design aspects

Y Wang, M Filippini, N Bianchi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Geared devices are commonly used to match the operating speed and torque of the power
source with the second mover. Such geared devices are usually mechanical gears. As …

A comprehensive review of concentric magnetic gears

A Shoaei, Q Wang - IEEE Transactions on Transportation …, 2023 - ieeexplore.ieee.org
Due to the contactless feature and low noise and vibration, magnetic gears (MGs) have
been unprecedently developed in recent years, and many new structures have been …

Experimentally testing a Halbach rotor coaxial magnetic gear with 279 Nm/L torque density

HY Wong, H Baninajar, BW Dechant… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper presents the practical design, analysis, and experimental testing results and
encountered issues for a 5.67: 1 Halbach rotor magnetic gear with a ferromagnetic back …

Optimization of coaxial magnetic gear design and magnet material grade at different temperatures and gear ratios

MC Gardner, B Praslicka, M Johnson… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Magnetic gears, like mechanical gears, transform power between different speeds and
torques; however, magnetic gears' contactless nature provides inherent potential benefits …

A review of the volumetric torque density of rotary magnetic gear designs

K Li, JZ Bird - 2018 XIII international conference on electrical …, 2018 - ieeexplore.ieee.org
This paper provides a review of the current and past developments in the area of rotary
magnetic gear technology. The performance is investigated with respect to torque density …

Comparison of surface mounted permanent magnet coaxial radial flux magnetic gears independently optimized for volume, cost, and mass

MC Gardner, BE Jack, M Johnson… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This study employs a genetic algorithm (GA) to optimize surface mounted permanent
magnet coaxial radial flux magnetic gear designs using both 2-D finite element analysis …

A flux-focusing cycloidal magnetic gearbox

K Li, J Bird, J Kadel, W Williams - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper investigates the performance of a-25: 1 gear ratio cycloidal magnetic gearbox
(CMG) with a flux-focusing rotor topology. The performance of the CMG is investigated by …