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Analysis and Design of Novel Structured High Torque Density Magnetic-Geared Permanent Magnet Machine
IEEE Access, 2021 The main limitation of magnetic gears is their relatively low torque density. Therefore, a novel structured high torque density magnetic-geared permanent magnet (MGPM) machine, which combines the advantages of a conventional MGPM machine and magnetic ...
Soheil Yousefnejad +3 more
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High-Torque-Density IPMSM Rotor Pole Geometry Adjustment for Smooth Torque [PDF]
IEEE Access, 2019 High-torque-density electrical machines applied to traction operate at a varying torque and speed, and therefore, when minimizing the torque ripple, a wide variety of possible loads must be considered.
Ilya Petrov +4 more
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An Axial Magnetic Gear With Improved Torque Density and Reduced Cogging Torque
Iranian Journal of Electrical and Electronic Engineering, 2021 A new axial magnetic gear (AMG) with enhanced torque density and reduced cogging torque is proposed in this paper. In the new structure, the direction and width of permanent magnets in high-speed rotor are changed and permanent magnets are removed from ...
J. Sepaseh, N. Rostami, M. R. Feyzi
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IEEE Access, 2021 This paper presents an inner rotor vernier motor featuring the V-shaped permanent magnet (PM) rotor topology; the torque performance of the proposed motor is compared to that of a conventional V-Shaped interior PM motor.
Hamza Ahmad, Jongsuk Ro
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Spin Transfer Torques in MnSi at Ultralow Current Densities [PDF]
Science, 2010 Spin Control Controlling and manipulating the spin of an electron is a central requirement for applications in spintronics. Some of the challenges researchers are facing include efficient creation of spin currents, minimization of Joule heating, and extending the lifetime of electronic spins, which is especially ...
Jonietz, F. +12 more
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Optimal design of an axial magnetic gear by using particle swarm optimisation method
IET Electric Power Applications, 2022 This paper introduces a multi‐objective optimal design for an axial magnetic gear (AMG). In this study, the condition for high torque density and low cogging torque was deduced while the cost of the active materials was also reduced.
Jalal Sepaseh +3 more
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CES Transactions on Electrical Machines and Systems, 2023 The spoke-type permanent magnet motor with auxiliary stator exhibits high torque performance owing to the flux focus effects. To further improve its torque density, this paper proposes a control method by using harmonic current strategy.
Hao Wu +3 more
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High-Torque Electric Machines: State of the Art and Comparison
Machines, 2022 The state of the art of high-torque electric motors has been reviewed in this paper. This paper presents a literature review of high-torque density electric machines based on their airgap classifications, which brings a unique consideration to new design
Maryam Alibeik, Euzeli C. dos Santos
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Design and Analysis of a High Torque Density Hybrid Permanent Magnet Excited Vernier Machine
Energies, 2022 Permanent magnet (PM) excited vernier machines capable of high torque density have good potential for electric vehicles while requiring high rare earth PM consumption.
Mei Kang +3 more
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Investigation of a Transverse-Flux Flux-Reversal Motor with Consequent-Pole Configuration
Energies, 2022 The transverse-flux motor, which has the advantage of high torque density, has become one of the research focuses of direct-drive motors for low speed and high-torque industrial applications.
Ke Liu, Xiaobao Yang, Yu Zhou, Bo Luo
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