Results 71 to 80 of about 1,686,677 (196)

Thermal analysis and temperature evaluation on a magnetic‐geared dual‐rotor machine

open access: yesIET Electric Power Applications
The thermal performance of the magnetic‐geared dual‐rotor machine (MGDRM) is investigated. Because the effective component in the outer airgap magnetic field harmonics is low, the torque production of MGDRM cannot match the regular permanent magnetic ...
Minghao Tong, Xiaoqiang Liu, Le Sun
doaj   +1 more source

Analytical calculation of magnetic field distribution in coaxial magnetic gears

open access: yes, 2009
Coaxial magnetic gears are a new breed of magnetic devices, which utilize the interaction of permanent magnet fields to enable torque transmission. Apart from using a numerical approach for their magnetic field analysis, an analytical approach is highly ...
Chau, KT, Jian, L
core  

Comparison of Axial Magnetic Gears Based on Magnetic Composition Topology Differences

open access: yesEnergies, 2018
This paper proposes a design and implementation of an axial type magnetic gear (MG) based on the composition of the magnetic arrangement. We report a quantitative comparison of two MG topologies with rectangular magnets arranged in series and parallel ...
Sudirman Syam   +3 more
doaj   +1 more source

Multi-objective optimization of coaxial magnetic gears

open access: yes, 2017
In this paper multi-objective optimization techniques are applied to the design of magnetic gears in order to maximize the performances and to obtain a competitive device. A parallelized stochastic algorithm is implemented and an analytical tool based on
Filippini, Mattia   +3 more
core   +1 more source

Analysis and design of magnetic torque couplers and magnetic gears

open access: yes, 2004
Permanent magnets have been employed in the design of different kind of electromechanical devices. This paper deals with the use of rare-earth magnets in the design of synchronous magnetic couplers and magnet ...
Nagrial, Mahmood H.   +3 more
core  

Electromagnetic Mass and Efficiency of Magnetic Gears for Electrified Aircraft [PDF]

open access: yes, 2019
Magnetic gears are currently being developed for use in a variety of industries such as wind and automotive, because of their higher reliability and lower maintenance cost than their mechanical counterparts.
Tallerico, Thomas F.   +2 more
core  

Solid Core Magnetic Gear Systems: A Comprehensive Review of Topologies, Core Materials, and Emerging Applications

open access: yesApplied Sciences
Magnetic gears (MGs) are attracting increasing attention in power transmission systems due to their contactless operation principles, low frictional losses, and high efficiency.
Serkan Sezen   +4 more
doaj   +1 more source

Contactless Mechanical Components: Gears, Torque Limiters and Bearings

open access: yesMachines, 2014
Contactless mechanical components are mechanical sets for conversion of torque/speed, whose gears and moving parts do not touch each other, but rather they provide movement with magnets and magnetic materials that exert force from a certain distance ...
Jose Luis Perez-Diaz   +5 more
doaj   +1 more source

An inverting transmission based on magnetic gears

open access: yes, 2021
The magnetic gear technology is used to develop a fast-responding bidirectional actuator prototype to transmit torque between an input shaft and bidirectional output gears without mechanical contacts.
Matthew, Jose Tung Kit
core  

Analysis and Numerical Calculation for Several Basic Characteristics of Coaxial Magnetic Gears Applied in Robots

open access: yesJixie chuandong
Due to its natural characteristics, coaxial magnetic gears are still difficult to be directly applied to industrial robots. Some key basic characteristics such as torque density, transmission ratio, null-space, backlash and torsional stiffness, and ...
Yang Hongjing   +3 more
doaj  

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