Analysis of DC bias characteristics of transformer by using fixed-point time-step FEM and dynamic J–A hysteresis model

The injection of the Direct Current (DC) bias component will lead to oversaturation of the transformer core and affect its safe operation. In this paper, the vector magnetic potential A and winding current I are used as the variables solved in the time-step finite element method to simulate the nonl...

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Bibliographic Details
Main Authors: Yaqi Wang, Lin Li, Xiaojun Zhao, Jia’an Sun
Format: Article
Language:English
Published: AIP Publishing LLC 2024-03-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0198477