Results 1 to 10 of about 4,666 (259)

Methodology for Eddy Current Losses Calculation in Linear Variable Differential Transformers (LVDTs) [PDF]

open access: yesSensors, 2023
Linear variable differential transformer (LVDT) is a commonly used linear displacement sensor because of its good measurement characteristics. When using laminated ferromagnetic cores in LVDTs, it is very important to take eddy currents into the account ...
Ana Drandić   +2 more
exaly   +4 more sources

On the Eddy Current Losses in Metallic Towers [PDF]

open access: yesInternational Journal of Renewable Energy Development, 2020
The existence of magnetic field around high-voltage overhead transmission lines or low-voltage distribution lines is a known fact and well-studied in the literature. However, the interaction of this magnetic field either with transmission or distribution
Ibrahim Mahariq   +3 more
doaj   +3 more sources

Mitigation of High-Frequency Eddy Current Losses in Hairpin Winding Machines

open access: yesMachines, 2022
In high-speed and high-frequency electric machines, one of the major issues that impacts the performance and capability of a machine is the high-frequency eddy current losses in the windings.
Ahmed Selema   +2 more
exaly   +3 more sources

Classical eddy current losses in soft magnetic composites [PDF]

open access: yesJournal of Applied Physics, 2013
This paper deals with the problem of loss evaluation in Soft Magnetic Composites (SMCs), focusing on the classical loss component. It is known that eddy currents can flow in these granular materials at two different scales, that of the single particle (microscopic eddy currents) and that of the specimen cross-section (macroscopic eddy currents), the ...
Carlo Stefano Ragusa   +2 more
exaly   +5 more sources

Permanent-Magnet Eddy-Current Losses: A Global Revision of Calculation and Analysis

open access: yesMathematical and Computational Applications, 2019
Eddy-current analysis is an important research field. This phenomenon occurs in multiple areas and has several applications: electromagnetic braking, repulsive effects, levitation, etc.
Daoud Ouamara, Dubas Frédéric
exaly   +3 more sources

Detailed Investigation of the Eddy Current and Core Losses in Coaxial Magnetic Gears through a Two-Dimensional Analytical Model

open access: yesMathematical and Computational Applications
This work introduces a 2D model that calculates power losses in coaxial magnetic gears (CMGs). The eddy current losses of the magnets are computed analytically, whereas the core losses of the ferromagnetic segments are computed using an analytical–finite
Vasilios Spitas   +2 more
exaly   +3 more sources

Iron Loss Analysis of a Concentrated Winding Type Interior Permanent Magnet Synchronous Motor with Single and Dual Layer Magnet Shape

open access: yesMachines, 2021
In this study, the iron losses of high flux density concentrated winding-type interior permanent magnet synchronous motors for three different magnet shapes (single-V, single-flat, and dual-delta) and rotor structures are analyzed and compared. Iron loss
Chan-Ho Baek   +2 more
doaj   +1 more source

Volumic Eddy-Current Losses in Conductive Massive Parts with Experimental Validations

open access: yesEnergies, 2022
In this paper, the analytical determination of volumic eddy-current losses in rectangular-shaped conductive massive parts is presented with experimental validations.
Antony Plait, Frédéric Dubas
doaj   +1 more source

Impact of the Current Vector Angle on the Performance of a Synchronous Reluctance Motor With an Axially Laminated Anisotropic Rotor

open access: yesIEEE Access, 2021
The impact of the current vector angle on the performance of a synchronous reluctance motor (SynRM) with an axially laminated anisotropic (ALA) rotor intended for high-speed applications is studied.
Valerii Abramenko   +3 more
doaj   +1 more source

A Comprehensive Investigation of Winding Eddy and Circulating Current Losses of Stator Iron Coreless PMBLDC Motors

open access: yesEnergies, 2023
A method is proposed to comprehensively study the eddy and circulating current losses of stator winding wound by multiple parallel strands, to further improve the power density of stator iron coreless permanent magnet brushless DC (PMBLDC) motors ...
Liu Yang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy