Results 21 to 30 of about 29,205 (261)

High Torque Density Permanent Magnet Brake

open access: yesJournal of Physics: Conference Series, 2021
Abstract As the braking device of the aircraft electromechanical actuation system, the brake is a vital link in the aircraft attitude change or function adjustment. Among them, the permanent magnet brake has attracted extensive attention in the field of aerospace technology because of its advantages of low energy consumption and high ...
Qiang Yue, Hao Qian
openaire   +1 more source

Design and Analysis of a High Torque Density Hybrid Permanent Magnet Excited Vernier Machine

open access: yesEnergies, 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
doaj   +1 more source

Spin-transfer torque in helical spin-density waves [PDF]

open access: yesPhysical Review B, 2009
6 pages 2 ...
Wessely, O., Skubic, B., Nordstrom, L.
openaire   +2 more sources

Investigation of a Transverse-Flux Flux-Reversal Motor with Consequent-Pole Configuration

open access: yesEnergies, 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
doaj   +1 more source

THE ORIGIN OF THE NEGATIVE TORQUE DENSITY IN DISK-SATELLITE INTERACTION [PDF]

open access: yesThe Astrophysical Journal, 2012
18 pages, 6 figures, accepted to ...
Rafikov, Roman R., Petrovich, Cristobal
openaire   +2 more sources

Permanent Magnet Motor Design for Satellite Attitude Control With High Torque Density and Low Torque Ripple [PDF]

open access: yesIEEE Access, 2020
This paper proposes a high-precision permanent magnet (PM) motor primarily used for the satellite attitude control. Considering aerospace applications, the dynamic response, weight and torque ripple are primarily concerns. To achieve the fast response and low ripple, a stator with slotless windings is designed to achieve the ripple free torque ...
Po-Huan Chou   +4 more
openaire   +2 more sources

Spectrum Analysis and Optimization of the Axial Magnetic Gear with Halbach Permanent Magnet Arrays

open access: yesEnergies, 2019
In order to study the contribution of each harmonic to the output torque and axial torque of the axial magnetic gear with Halbach permanent magnet arrays (HAMG), torque and axial force calculation formulas of the HAMG are proposed based on the air-gap ...
Fang Hu   +3 more
doaj   +1 more source

Optimum Design of High-Temperature Superconducting Induction/Synchronous Motor to Increase Torque Density Using Collective Decision Optimization Algorithm [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2020
Today, with the high promotion of technology and the expansion of industries, electric motors are used extensively and consume a large part of the electrical energy produced by power plants. Therefore, researchers and experts have always sought solutions
Milad Niaz Azari   +2 more
doaj   +1 more source

Design and Performance Analysis of Permanent Magnet Synchronous Motor for Electric Vehicles Application [PDF]

open access: yesEngineering and Technology Journal, 2021
In electrical vehicle applications, power density plays a significant role in improving machine performance. The main objective of this paper is to design and analyze the performance of in-wheel outer rotor permanent magnet synchronous motor (PMSM) used ...
Mustafa Y. Bdewi   +2 more
doaj   +1 more source

Design and comparison of dual‐stator axial‐field flux‐switching permanent magnet motors for electric vehicle application

open access: yesIET Electrical Systems in Transportation, 2023
In this article, three dual‐stator axial field flux‐switching permanent magnet (DS‐AFFSPM) topologies are selected, designed, and analysed in order to determine the most effective structure electric vehicle (EV) application based on torque density, power
Fariba Farrokh   +3 more
doaj   +1 more source

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