The influence of cutting technology on magnetic properties of non-oriented electrical steel—Review State of the art

M Dems, Z Gmyrek, K Komeza - Energies, 2023 - mdpi.com
The global drive to reduce energy consumption poses new challenges for designers of
electrical machines. Losses in the core are a significant part of losses, especially for …

Iron Loss Calculation Methods for Numerical Analysis of 3D-Printed Rotating Machines: A Review

T Orosz, T Horváth, B Tóth, M Kuczmann, B Kocsis - Energies, 2023 - mdpi.com
Three-dimensional printing is a promising technology that offers increased freedom to create
topologically optimised electrical machine designs with a much smaller layer thickness …

Temperature-Dependent Ferromagnetic Loss Approximation of an Induction Machine Stator Core Material Based on Laboratory Test Measurements

M Kuczmann, T Orosz - Energies, 2023 - mdpi.com
The accurate measurement and modeling of ferromagnetic material losses are vital issues
during the design and analysis of electrical machines. Higher loss values can describe the …

[HTML][HTML] Magnetic characterization of the nugget microstructure at resistance spot welding

C Mathiszik, E Zschetzsche, A Reinke, J Koal… - Crystals, 2022 - mdpi.com
Conventional resistance spot welds are not visible from the outside. Therefore, it is not
straightforward to evaluate the joint quality non-destructively. The pulse-echo method of …

A Methodology for Calculating the R-L Parameters of a Nonlinear Hysteretic Inductor Model in the Time Domain

S Divac, M Rosić, S Zurek, B Koprivica, K Chwastek… - Energies, 2023 - mdpi.com
The aim of this paper is to present a methodology for the calculation of the RL parameters of
a model of a nonlinear hysteretic inductor. The methodology is based on the analysis of the …

Experimental assessment and modeling of losses in interlocked magnetic cores

S Vaschetto, Z Gmyrek, C Dobler… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The use of interlocks often represents an affordable stacking solution for soft magnetic cores
in mass production of electrical machines. However, due to the process itself, the material …

Studies of measurement uncertainties in the characterization of soft magnetic materials and their impact on the electric machine performance prediction

C Dobler, D Wöckinger, G Bramerdorfer… - 2021 IEEE Energy …, 2021 - ieeexplore.ieee.org
This paper focuses on the characterization of soft magnetic materials with ring-shaped
specimens and presents a novel concept based on analytical models for the determination …

[HTML][HTML] Electromagnetic characterization of ring-shaped specimens with a model-based parameter estimator

D Wöckinger, C Dobler, G Goldbeck… - Journal of Magnetism …, 2024 - Elsevier
This work focuses on the characterization of soft magnetic materials with ring-shaped
specimens. The authors present a novel concept based on analytical models for determining …

[HTML][HTML] Iron loss models: A review of simplified models of magnetization losses in electrical machines

G Mörée, M Leijon - Journal of Magnetism and Magnetic Materials, 2024 - Elsevier
This paper gives a broad overview of methods to model core losses from the magnetization
of soft magnetic iron cores in electrical machines. The review study starts with some …

Core Loss Distribution in a Switched Reluctance Motor–Linear and Nonlinear Analysis

P Melo, RE Araújo - 2022 IEEE Vehicle Power and Propulsion …, 2022 - ieeexplore.ieee.org
Switched reluctance machines (SRM) are simple, robust and fault tolerant machines, usually
operating under strong nonlinear characteristics. Hence, SRM modeling is a most …