Fractional derivatives for the core losses prediction: State of the art and beyond

B Ducharne, G Sebald - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
The core losses prediction in laminated magnetic circuits has generated relentless scientific
research efforts. In this domain, the almost forty years old Statistical Theory of Losses (STL) …

Low-frequency behavior of laminated electric steel sheet: Investigation of ferromagnetic hysteresis loops and incremental permeability

S Zhang, B Ducharne, S Takeda, G Sebald… - Journal of Magnetism …, 2021 - Elsevier
The frequency dependence of ferromagnetic hysteresis and the related core losses is still an
open question. From scaling relations up to space discretized and simultaneous …

A universal method based on fractional derivatives for modeling magnetic losses under alternating and rotational magnetization conditions

B Ducharne, S Zurek, G Sebald - Journal of Magnetism and Magnetic …, 2022 - Elsevier
The performance of electromagnetic devices like motors and transformers is dictated by their
efficiency of magnetic energy conversion, and the adequate modeling of this efficiency is …

An attempt of accuracy assessment of the hysteresis loop and power loss in magnetic materials during control measurements

S Gryś, M Najgebauer - Measurement, 2021 - Elsevier
In this paper, a method for estimating the accuracy of BH-loop measurements performed for
electrical steels is presented. The analysis is conducted for real measuring system working …

[HTML][HTML] Determination of the Magnetic Intermediate Permeability of Special Materials Based on FEM-Simulation and Hall-Sensor Measurement

F Denk, T Hofbauer - Magnetism, 2023 - mdpi.com
This document presents the process flow and the experimental conditions for calculating the
static magnetic intermediate permeability of a specimen with a dedicated geometrical …

[PDF][PDF] Measurement and modeling of E-machine losses due to manufacturing processes on steel sheets

E Johansson - 2022 - odr.chalmers.se
To improve the efficiency of electrical machines there is a desire to model the changes of the
magnetic properties in the machine cores due to applied stress during manufacturing. In this …

Iron Loss Modelling and Material Property Degradation-Effects of Cutting Techniques, Material Variations, and Sinusoidal vs. Non-Sinusoidal Flux Distribution

E Nygren, U Einarsson - 2024 - odr.chalmers.se
With the electric vehicle industry expanding rapidly, there is an increasing demand for high
efficiency in electric machines (EM). In order to achieve that, there is a need to have precise …

[PDF][PDF] Αποθορυβοποίηση σημάτων βρόχου μαγνήτισης

Ε Μουδήλου - 2022 - dspace.lib.ntua.gr
Περίληψη Η παρούσα διπλω ατική εργασία εστιάζει στο ψηφιακό φιλτράρισ α αγνητικού σή
ατος υστέρησης το οποίο παράχθηκε από προτότυπο αισθητήρα ονού yoke του εργαστηρίου …