Results 91 to 100 of about 183,928 (205)

Design considerations for an air core magnetic actuator [PDF]

open access: yes
Equations for the force produced by an air core electromagnet on a permanent magnet core as a function of the coil height, coil inner and outer radii, and core displacement are developed.
Groom, Nelson J.
core   +1 more source

Method and apparatus for electromagnetically braking a motor [PDF]

open access: yes, 2011
An electromagnetic braking system and method is provided for selectively braking a motor using an electromagnetic brake having an electromagnet, a permanent magnet, a rotor assembly, and a brake pad.
Davis, Donald R.   +4 more
core   +1 more source

Development of High-power Permanent Magnet Direct Drive Passenger Locomotive

open access: yes机车电传动, 2019
In order to meet the needs of the future railway market and improve the key technologies of locomotives and rolling stock, the high-power permanent magnet direct drive technology was studied, and the prototype design and development were carried out. The
Zhiqiang YUAN, Min NIE
doaj  

FEATURES OF THE PROCESSES OF FORMING AND SINTERING OF POWDERED THERMOMAGNETIC MATERIALS ON THE IRON- NICKEL BASE WITH CHROMIUM ADDITIVES [PDF]

open access: yes, 2018
Investigate the influence of chromium addition on the demagnetization temperature and Curie point of powder metallurgy thermomagnetic materials by determining the breakout force of its sample from a permanent ...
MASLYUK, Vitalii, SYTNYK, Iaroslav
core  

Effect of Permanent Magnet Made by Blocking Magnetization on Magnetic Density and Eddy Current Loss of Permanent Magnet Transmission

open access: yesJixie chuandong
The remanent magnetism hollowing of large permanent magnets has been one of the main obstacles to improve the performance of the permanent magnet transmission with high power and high speed ratio.
Wei Lijun   +4 more
doaj  

Research on Energy Saving Technology of Metro Permanent Magnet Synchronous Traction System

open access: yes机车电传动, 2018
The technical characteristics and application status of permanent magnet synchronous traction system were expounded. Takes Changsha metro line 1 as an example, the energy consumption of permanent magnet synchronous traction system was simulated and ...
LIU Liangjie   +3 more
doaj  

Permanent Magnets [PDF]

open access: yesNature Physical Science, 1973
openaire   +1 more source

MRI Safety Considerations for Permanent Magnet Implants in Muscle. [PDF]

open access: yesJ Magn Reson Imaging
Taylor CR   +11 more
europepmc   +1 more source

Permanent-Magnet Motors and Generators for Aircraft [PDF]

open access: yes
Electric motors and generators that use permarotating machinery, but aspects of control and power conditioning are also considered. The discussion is structured around three basic areas: rotating machine design considerations presents various ...
Echolds, E. F.
core   +1 more source

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