Results 31 to 40 of about 384,285 (385)

Permanent Magnet Selections for AFPM Disc Generators

open access: yesEnergies, 2022
In this article, the field (FEM) and analytical analyses were used for the optimal selection of magnets material for the Axial Flux Permanent Magnet Generator (AFPMG), without building the prototype before.
Natalia Radwan-Pragłowska   +1 more
doaj   +1 more source

A Study on Magnetization Yoke Design for Post-Assembly Magnetization Performance Improvement of a Spoke-Type Permanent Magnet Synchronous Motor

open access: yesMachines, 2023
Permanent magnet synchronous motors (PMSMs) are highly affected by magnetization, which determines the magnetization level in the permanent magnet (PM). There are three main magnetization methods: single-unit, stator coil, and post-assembly magnetization.
Min-Jae Jeong   +4 more
doaj   +1 more source

Experimental and comparative study of mechanical and electromagnetic aspects of a high-speed permanent magnetic motor with two different magnetic materials

open access: yesAIP Advances, 2020
This paper compares permanent magnet synchronous motors with rare earth permanent magnets (PM) and those with ferrite PM, and it suggests that ferrite PM can replace rare earth PM. Therefore, the two models with the same output were compared and analyzed
Jong-Hyeon Woo   +4 more
doaj   +1 more source

Influence of the amount of permanent-magnet material in fractional-slot permanent-magnet synchronous machines [PDF]

open access: yes, 2014
The efficiency of permanent-magnet (PM) synchronous machines with outer rotor and concentrated windings is investigated as a function of the mass of magnets used, keeping the power, volume, and mechanical air-gap thickness constant. In order to be useful
Sergeant, Peter, Van den Bossche, Alex
core   +2 more sources

Novel PM-Assisted Synchronous Reluctance Machines Using Asymmetrical Rotor Configuration

open access: yesIEEE Access, 2022
This paper proposes a novel asymmetrical permanent magnet assisted synchronous reluctance machine (APMA-SynRM) with high cost performance, namely it has the advantages of high torque performance and low cost.
Ying Xie   +5 more
doaj   +1 more source

Magnet selection for permanent magnet synchronous machines by decision science

open access: yesResults in Materials, 2023
This work investigates magnet selection for permanent magnet synchronous machines (PMSMs) by decision science. 20 multiple-attribute decision-making (MADM) methods ranked a list of 45 industrial-grade permanent magnets based on eight property ...
T.V. Jayaraman
doaj   +1 more source

Beam impedance of ferrite kicker magnets [PDF]

open access: yesProceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology, 2003
The longitudinal beam impedance of a typical pulsed magnet that will be used in the Advanced Light Source was measured. The magnets are of a ferrite window-frame design with a single plate conductor on each side. Two separate power supplies are used to derive current in opposite directions in the two conductors.
Voelker, F., Lambertson, G.
openaire   +2 more sources

Eddy current generation enhancement using ferrite for electromagnetic acoustic transduction [PDF]

open access: yes, 2006
Eddy currents are generated in an electrically conducting surface as a step in electromagnetic acoustic transduction (EAT). In eddy current testing, wire coils are often wound onto a ferrite core to increase the generated eddy current.
S. Dixon, Sophian A., X. Jian
core   +1 more source

Performance comparison of conventional synchronous reluctance machines and PM-assisted types with combined star-delta winding [PDF]

open access: yes, 2017
This paper compares four prototype Synchronous Reluctance Motors (SynRMs) having an identical geometry of iron lamination stacks in the stator and rotor.
Ibrahim, Mohamed Nabil Fathy   +2 more
core   +3 more sources

Design and Thermal Analysis of Linear Hybrid Excited Flux Switching Machine Using Ferrite Magnets

open access: yesEnergies, 2022
This paper presents a novel linear hybrid excited flux switching permanent magnet machine (LHEFSPMM) with a crooked tooth modular stator. Conventional stators are made up of a pure iron core, which results in high manufacturing costs and increased iron ...
Himayat Ullah Jan   +5 more
doaj   +1 more source

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