Results 11 to 20 of about 18,687 (256)
AIP Advances, 2023 This paper presents the magnetic flux density and torque calculation of coaxial magnetic gear. We obtained analytical magnetic field solutions produced by permanent magnets based on subdomain method and super position method.
Hoon-Ki Lee +4 more
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Reinforcement Learning Optimization of Coaxial Magnetic Gear Geometry with Finite Element Analysis
MachinesThis manuscript presents a reinforcement learning (RL) agent method to optimize the geometry of a coaxial magnetic gear using a 2D finite element magnetic (FEM) simulation.
Georgi Ivanov +5 more
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Optimal Design of a Coaxial Magnetic Gear Pole Combination Considering an Overhang
Applied SciencesThis paper presents a comprehensive design approach for optimizing the pole configuration of a coaxial magnetic gear (CMG) structure with an overhang to enhance torque characteristics.
Tae-Kyu Ji, Soo-Whang Baek
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Surrogate-Based Multi-Objective Optimization of Flux-Focusing Halbach Coaxial Magnetic Gear
EnergiesDue to their contact-free and low-maintenance features, magnetic gears (MGs) have been increasingly investigated to amplify the torque of electric motors in electric vehicles (EVs).
Aran Shoaei +2 more
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IEEE Access, 2022 Coaxial Magnetic Gear (CMG) has unstable dynamic characteristics by hunting or pull-out action of the output rotor when the load or speed are changed, unlike traditional mechanical gears.
Seokhoon Jo, Homin Shin, Junghwan Chang
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The Optimal Design and an Analysis of a Hybrid W-Shaped IPM Rotor of Coaxial Magnetic Gear
IEEE AccessThis paper presents a hybrid, W-shaped interior permanent magnet (HWIPM) rotor of a coaxial magnetic gear (MG). To reduce the usage of rare-earth PM material, it proposes a topology of inner rotor in a MG with two types of PM materials.
Mohammad Amin Masoudi +1 more
doaj +2 more sources
ActuatorsThis study presents an optimal design combined with comprehensive multiphysics validation to enhance the torque density of a coaxial magnetic gear (CMG) incorporating an overhang structure.
Tae-Kyu Ji, Soo-Whang Baek
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Improving magnetic gear overload torque with cage rotor bars [PDF]
, 2017 This paper introduces a coaxial magnetic gearbox with a new high-speed rotor configuration. The proposed configuration optimizes magnet volume and employs cage rotor bars in the high-speed rotor. The resulting proposed gear improves torque performance at
Ackay, Yusuf +2 more
core +1 more source
Applied Sciences, 2022 Magnetic gear mechanisms have advanced to have a promising future in transmission technology. Previous research indicates that magnetic gear mechanisms might replace mechanical gear mechanisms in some applications.
Yi-Chang Wu +3 more
doaj +1 more source
High-Torque-Density Low-Cost Magnetic Gear Utilizing Hybrid Magnets and Advanced Materials [PDF]
, 2019 Two major challenges of existing high-performance magnetic gears are: (i) High content of rare-earth permanent magnets which results in high cost as well as price fluctuation; (ii) Conflict between mechanical and electromagnetic performances, especially ...
Al-Qarni, Ali Hussain +2 more
core +2 more sources