Characterization and loss prediction of grain‐oriented electrical steel

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Beschrijving

Electrical steel is a ferromagnetic material specifically designed to possess highly beneficial magnetic properties and a low loss characteristic. For grain-oriented electrical steel this is particularly the case in the so-called rolling direction of the material, a consequence of a number of improvements in the production and composition of the steel. An application for grain-oriented electrical steel is the core of a large power transformer, for which it is critical to model the magnetic loss and hysteresis behavior to get an estimate of the performance and efficiency. This talk will focus on modeling the magnetic iron loss by the well-known loss separation theory of Bertotti, based on measurement data obtained via an Epstein frame, specifically for grain-oriented electrical steel.
Periode26 okt. 202227 okt. 2022
EvenementstitelUK Magnetics Society, Magnetic Materials and Applications: MMA22
EvenementstypeSeminarie
LocatieEindhoven, NederlandToon op kaart