Effect of multi-axial stress on iron losses of electrical steel sheets
Ugur Aydin,Paavo Rasilo,Paavo Rasilo,Floran Martin,Anouar Belahcen,Laurent Daniel,Ari Haavisto,Antero Arkkio +7 more
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TLDR
In this paper, the effect of multi-axial stress on the iron losses of a non-oriented electrical steel sheet under alternating magnetization was analyzed by using a custom made single sheet tester device.About:
This article is published in Journal of Magnetism and Magnetic Materials.The article was published on 2019-01-01 and is currently open access. It has received 36 citations till now. The article focuses on the topics: Electrical steel & Stress (mechanics).read more
Citations
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FEM for directly coupled magneto-mechanical phenomena in electrical machinesKatarzyna
TL;DR: In this article, a directly coupled magneto-mechanical model is proposed for simulating the effect of the magnetostriction and electromagnetic stress in iron, based on the general balance laws of electromagnetism, mechanics, and continuum thermodynamics.
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Multiscale approaches for magneto-elasticity in device simulation
TL;DR: A set of models, built on this approach, which can be used for devices magnetic field analysis, and the representation of combined crystal anisotropy and texture effects is analysed through the introduction of a simplified fiber texture.
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Diagnostic approach in assessment of a ferroresonant circuit
Łukasz Majka,Maciej Klimas +1 more
TL;DR: Full description of construction, features and test results of the developed hardware/software system designed for diagnostics of ferroresonant circuits, designed on the basis of Arduino platform are provided.
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Magnetic Properties of Silicon Steel after Plastic Deformation
TL;DR: It was found that when the mechanical load is released, the magnetic properties degrade even further and the hysteresis loss is the main contributor to the additional core losses due to sample deformation.
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Effect of stress on the magnetic Barkhausen noise energy cycles: A route for stress evaluation in ferromagnetic materials
P. Fagan,Benjamin Ducharne,Laurent Daniel,Anastassios Skarlatos,Mathieu Domenjoud,Christophe Reboud +5 more
TL;DR: In this paper , the analysis of the magnetic Barkhausen noise energy hysteresis cycles, MBNenergy(H), is used for evaluating internal mechanical stresses in ferromagnetic structural steels.
References
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General properties of power losses in soft ferromagnetic materials
TL;DR: In this paper, the authors measured the loss per cycle (sinusoidal flux waveform) versus magnetizing frequency f/sub m/(0 > 0) for a single cycle.
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An improved approach to power losses in magnetic laminations under nonsinusoidal induction waveform
Fausto Fiorillo,A. Novikov +1 more
TL;DR: In this article, it is shown that it is possible to accurately predict power losses in ferromagnetic laminations under nonsinusoidal magnetic flux by specifically considering the dependence of hysteresis, classical, and excess loss components on the magnetic induction derivative B.
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On the Speed Limits of Permanent-Magnet Machines
TL;DR: The focus of this paper is the different factors that lie behind the inherent speed limitations of PM machines, and the limits-thermal, elastic, and rotor dynamical-are defined, classified, and correlated to basic machine parameters.
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Design Aspects of High-Speed High-Power-Density Laminated-Rotor Induction Machines
TL;DR: The rotor split ratio, electric and magnetic loadings, lamination material, rotor- bar material, and rotor-bar shape are identified as important and sensitive parameters in the design of high-speed high-power-density IMs.
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Calculation of the Maximum Mechanical Stress on the Rotor of Interior Permanent-Magnet Synchronous Motors
TL;DR: An improved method, which draws on the principle of equivalent centroid, is proposed to calculate the mechanical stress on the bilateral magnetic bridge and the suggestion to design the V-shaped rotor structure is presented to determine the design rapidly and accurately.