Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent Conductivity

Soft magnetic composites (SMC) are a promising alternative to laminated steel in many Electrical Engineering applications. This is largely owing to their low level of eddy current losses. The electromagnetic behavior of SMC in electromagnetic devices cannot be easily predicted using standard numeric...

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Main Authors: X. Ren, R. Corcolle, L. Daniel
Format: Article
Language:English
Published: Advanced Electromagnetics 2016-09-01
Series:Advanced Electromagnetics
Subjects:
Online Access:https://aemjournal.org/index.php/AEM/article/view/391
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author X. Ren
R. Corcolle
L. Daniel
author_facet X. Ren
R. Corcolle
L. Daniel
author_sort X. Ren
collection DOAJ
description Soft magnetic composites (SMC) are a promising alternative to laminated steel in many Electrical Engineering applications. This is largely owing to their low level of eddy current losses. The electromagnetic behavior of SMC in electromagnetic devices cannot be easily predicted using standard numerical techniques such as the finite element method, mostly due to the computational cost required to model the material microstructure. Another difficulty lies in the high property contrast between the matrix and the inclusions. In this paper we propose a homogenization strategy to define the equivalent electromagnetic properties of SMC. For components made of SMC, the equivalent conductivity and permeability can be determined. These equivalent properties can be used to calculate eddy current losses or introduced into structural analysis tools to design electromagnetic devices.
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spelling doaj.art-09dddaf8921340bfbaa93a11fb7e3dd72022-12-22T01:40:50ZengAdvanced ElectromagneticsAdvanced Electromagnetics2119-02752016-09-015210.7716/aem.v5i2.391391Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent ConductivityX. Ren0R. Corcolle1L. Daniel2GeePsGeePsGeePsSoft magnetic composites (SMC) are a promising alternative to laminated steel in many Electrical Engineering applications. This is largely owing to their low level of eddy current losses. The electromagnetic behavior of SMC in electromagnetic devices cannot be easily predicted using standard numerical techniques such as the finite element method, mostly due to the computational cost required to model the material microstructure. Another difficulty lies in the high property contrast between the matrix and the inclusions. In this paper we propose a homogenization strategy to define the equivalent electromagnetic properties of SMC. For components made of SMC, the equivalent conductivity and permeability can be determined. These equivalent properties can be used to calculate eddy current losses or introduced into structural analysis tools to design electromagnetic devices.https://aemjournal.org/index.php/AEM/article/view/391HomogenizationJoule lossesComposites
spellingShingle X. Ren
R. Corcolle
L. Daniel
Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent Conductivity
Advanced Electromagnetics
Homogenization
Joule losses
Composites
title Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent Conductivity
title_full Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent Conductivity
title_fullStr Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent Conductivity
title_full_unstemmed Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent Conductivity
title_short Losses Approximation for Soft Magnetic Composites Based on a Homogenized Equivalent Conductivity
title_sort losses approximation for soft magnetic composites based on a homogenized equivalent conductivity
topic Homogenization
Joule losses
Composites
url https://aemjournal.org/index.php/AEM/article/view/391
work_keys_str_mv AT xren lossesapproximationforsoftmagneticcompositesbasedonahomogenizedequivalentconductivity
AT rcorcolle lossesapproximationforsoftmagneticcompositesbasedonahomogenizedequivalentconductivity
AT ldaniel lossesapproximationforsoftmagneticcompositesbasedonahomogenizedequivalentconductivity