Abstract
A dynamic core loss model is proposed to estimate core loss in both soft ferromagnetic and power ferrite materials with arbitrary flux waveforms. The required parameters are the standard core loss coefficients that are either directly provided by manufacturers or extracted from the loss curve associated with sinusoidal excitation. The model is applied to calculating core loss in both two-dimensional and three-dimensional transient finite element analysis, and the results are compared with measured data.
Original language | English |
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Pages (from-to) | 1318-1321 |
Number of pages | 4 |
Journal | IEEE Transactions on Magnetics |
Volume | 40 |
Issue number | 2 II |
DOIs | |
Publication status | Published - 1 Mar 2004 |
Externally published | Yes |
Keywords
- Core loss
- Finite element analysis
- Hysteresis
- Minor loop
- Power ferrite
- Soft ferromagnetic
- Transient
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering