Modeling of Electrical Machines Hysteresis Losses Under Mechanical Stresses

Autor: Indiara P. C. da Silva, Rodrigo A. Miranda, Nelson Sadowski, Nelson J. Batistela, Laurent D. Bernard, João Pedro A. Bastos
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 23, Iss 3 (2024)
Druh dokumentu: article
ISSN: 2179-1074
DOI: 10.1590/2179-10742024v23i3283838
Popis: Abstract The effect of mechanical stress on hysteresis losses of electrical steel sheets is investigated in this paper. Experimental data obtained from a dedicated bench are used in a curve fitting procedure to analyze the parameters behavior for a hysteresis losses model over a range of mechanical compressive and tensile stresses. By applying the concept of equivalent stress, a finite element model is simulated, and the hysteresis losses are a posteriori calculated considering an equivalent stress distribution over a single-phase induction motor stator.
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