Results 31 to 40 of about 2,339 (259)

Dynamic Characteristic Analysis of Hollow-type Magnetic Gear for Collaborative Robots [PDF]

open access: yes한국정밀공학회지
Magnetic gears transmit torque via non-contact electro-magnetic coupling, which eliminates mechanical contact and significantly reduces wear, backlash, and noise compared to traditional mechanical gears.
Jin-Seok Kim, Rea-Eun Kim, Jung-Moo Seo
doaj   +1 more source

Servo Control of Magnetic Gears

open access: yesIEEE/ASME Transactions on Mechatronics, 2012
This paper considers the analysis and application of magnetic gearbox and magnetic coupling technologies and issues surrounding their use in high performance servo control systems. An analysis of a prototype magnetic coupling is used as a basis for demonstrating the underlying nonlinear torque transfer characteristics, nonlinear damping, and “pole ...
R. Montague, Chris Bingham, K. Atallah
openaire   +2 more sources

Optimization of Torque Models for Radial Meshing Nutation Magnetic Gears Based on the Genetic Algorithm

open access: yesJixie chuandong, 2023
In the research of nutation magnetic drive, the torque density of gears is an important index to evaluate its performance. Thus, the analysis and optimization of the magnetic torque is particularly important.
Lou Meiyan, Yao Ligang, Guo Chenxian
doaj  

DESIGN OF MAGNETIC GEARS FOR SPACE APPLICATIONS

open access: yesIET Conference Proceedings, 2021
In recent years the space industry has experienced a significant change, called New Space. This change has introduced the volume manufacturing and tighter schedules to space industry. This allows the introduction of new technologies previously not used in the space industry.
Santiso-Zelaia, Jon   +4 more
openaire   +3 more sources

Design of a cost-effective magnetic gearbox for an aerospace application

open access: yesThe Journal of Engineering, 2019
Magnetic gears are designed to perform in a highly reliable manner, and offer several advantages compared to mechanical gears but difficulties with manufacturing techniques and cost are strong handicaps. In contrast to conventional gears, the contact and
Maamar Benarous, Marlene Trezieres
doaj   +1 more source

Overview of Energy-Efficient Magnetic Gears in Electric and Hybrid Vehicles

open access: yesEnergies
Magnetic gears offer an energy-efficient alternative to conventional mechanical gears through magnetic fields rather than physical contact. A non-contact operation eliminates frictional losses, mitigates wear, and reduces vibration, noise and maintenance
Aten M. H. Chau   +3 more
doaj   +1 more source

A Comparative Study of the Performance Capabilities of Magnetic Gears

open access: yes, 2016
This article is a literature review and comparison of the performance capabilities of magnetic gears. The purpose of this paper was to determine the validity of further attempts at implementing magnetic gear technology into large scale applications such ...
Painter, D. S.
core   +1 more source

A high‐efficiency magnetic‐geared double‐rotor machine with the coreless stator for hybrid aircraft propulsion

open access: yesIET Electric Power Applications, 2023
Magnetic‐geared double‐rotor machines are recognized as a promising power‐splitting component in hybrid electric aircrafts (HEAs). However, the high fuel efficiency speed of the turbine engine in HEAs is about 10,000 rpm, whereas conventional topologies ...
Jiewen Lang   +4 more
doaj   +1 more source

Development of a Magnetic-Geared Permanent-Magnet Brushless Motor [PDF]

open access: yesIEEE Transactions on Magnetics, 2009
High-torque and low-speed electrical drives are often employed for applications where mechanical gearing cannot be accommodated. On the other hand, permanent-magnet (PM) gear has drawn significant attention from both academies and industries due to the conspicuous merits, such as reduced acoustic noise, maintenance free, improved reliability, precise ...
Wang, L. L.   +5 more
openaire   +2 more sources

Cost-effectiveness comparison of coaxial magnetic gears with different magnet materials [PDF]

open access: yes, 2013
This paper presents a comparative study between the nonrare-earth PM and rare-earth PM-based coaxial magnetic gears. First, using finite-element analysis, the electromagnetic performances of four coaxial magnetic gears, which are installed with nonrare ...
Chen, M, Chau, KT, Li, W, Liu, C, Li, WL
core   +1 more source

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