[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 …

[HTML][HTML] Experimental characterization of the effect of uniaxial stress on magnetization and iron losses of electrical steel sheets cut by punching process

IT Gürbüz, F Martin, U Aydin, ABA Ali… - Journal of Magnetism …, 2022 - Elsevier
The effect of uniaxial stress on iron losses of M400-50A grade non-oriented electrical steel
sheets cut by punching process is experimentally studied. Samples cut along the rolling and …

Interrelation of mechanical properties and magneto-mechanical coupling of non-oriented electrical steel

N Leuning, B Schauerte, K Hameyer - Journal of Magnetism and Magnetic …, 2023 - Elsevier
The magnetic properties of non-oriented iron–silicon electrical steel grades are generally
the target properties for their application in commercial speed-variable electric drives. Due to …

Influence of compressive stress on the magnetic characteristics of grain-oriented material under non-sinusoidal excitation

GM Unniachanparambil, R Rane… - Journal of Magnetism and …, 2024 - Elsevier
Electric machines are subjected to mechanical stress during their operation, which
significantly affects the magnetic characteristics of the core material. Furthermore, as the …

Material characterization and stator core loss computation of synchronous generators with stacking force accounted

Z Zhang, A Nysveen, BJ Fagermyr… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In electrical machines, electrical steels are stacked together with forces to maintain
mechanical rigidity. This stacking force alters the magnetic properties of laminated steel and …

Loss parameter identification after cutting for different non-oriented electrical steel grades

N Leuning, B Schauerte, S Schweren… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The magnetic properties of nonoriented (NO) electrical steel sheet are sensitive to industrial
cutting processes. Decreased operation point efficiency and an increase in local iron loss in …

Modified-SST for uniaxial characterization of electrical steel sheets under controlled induced voltage and constant stress

BJ Mailhé, LD Bernard, L Daniel… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article details the development of a uniaxial magnetomechanical bench that allows
measuring the effect of constant tensile and compressive stress on the magnetic properties …

A novel cost-effective magnetic characterization tool for soft magnetic materials used in electrical machines

R Raj, BS Ram, R Bhat… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Energy losses during the magnetization process of soft magnetic laminations depend on the
excitation waveform. Manufacturers of magnetic materials may not provide losses for …

A frequency-dependent scalar magneto-elastic hysteresis model derived using multi-scale and Jiles–Atherton approaches

BS Ram, APS Baghel, SV Kulkarni… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The effects of mechanical stress on static and dynamic (frequency-dependence) magnetic
behaviors of soft magnetic materials have to be modeled. A scalar static magneto-elastic …

Changes in the steinmetz coefficients of punched soft-magnetic sheets

Z Gmyrek, J Szulakowski, S Vaschetto… - 2022 IEEE Energy …, 2022 - ieeexplore.ieee.org
This paper presents the measurement and numerical simulation results related to the iron
loss components occurring in lamination sheets used to build cores of ac electric motors …