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) …
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
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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
ατος υστέρησης το οποίο παράχθηκε από προτότυπο αισθητήρα ονού yoke του εργαστηρίου …