Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the Inductor
In this paper, a new thermal model of the inductor is proposed. This model takes into account self-heating in the core and in the winding, and mutual thermal couplings between the mentioned components of the inductor. The form of the elaborated thermal model is presented. In this model, the influenc...
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MDPI AG
2020-07-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/13/15/3842 |
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author | Kalina Detka Krzysztof Górecki |
author_facet | Kalina Detka Krzysztof Górecki |
author_sort | Kalina Detka |
collection | DOAJ |
description | In this paper, a new thermal model of the inductor is proposed. This model takes into account self-heating in the core and in the winding, and mutual thermal couplings between the mentioned components of the inductor. The form of the elaborated thermal model is presented. In this model, the influence of power dissipated in the core and in the winding of the inductor on the efficiency of heat removal is taken into account. Correctness of the model is verified experimentally for inductors containing ferrite cores of different shapes and dimensions. The good agreement between the results of calculations and measurements is obtained. On the basis of the obtained findings, the influence of volume and the shape of the core on thermal resistances and thermal capacitances occurring in this model is discussed. |
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format | Article |
id | doaj.art-aa2bd1224a3141448e4b20534008c37b |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-10T18:11:20Z |
publishDate | 2020-07-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-aa2bd1224a3141448e4b20534008c37b2023-11-20T08:08:13ZengMDPI AGEnergies1996-10732020-07-011315384210.3390/en13153842Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the InductorKalina Detka0Krzysztof Górecki1Department of Marine Electronics, Gdynia Maritime University, Morska 83, 81-225 Gdynia, PolandDepartment of Marine Electronics, Gdynia Maritime University, Morska 83, 81-225 Gdynia, PolandIn this paper, a new thermal model of the inductor is proposed. This model takes into account self-heating in the core and in the winding, and mutual thermal couplings between the mentioned components of the inductor. The form of the elaborated thermal model is presented. In this model, the influence of power dissipated in the core and in the winding of the inductor on the efficiency of heat removal is taken into account. Correctness of the model is verified experimentally for inductors containing ferrite cores of different shapes and dimensions. The good agreement between the results of calculations and measurements is obtained. On the basis of the obtained findings, the influence of volume and the shape of the core on thermal resistances and thermal capacitances occurring in this model is discussed.https://www.mdpi.com/1996-1073/13/15/3842inductorsferromagnetic coresthermal modeltransient thermal impedancethermal resistanceself-heating |
spellingShingle | Kalina Detka Krzysztof Górecki Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the Inductor Energies inductors ferromagnetic cores thermal model transient thermal impedance thermal resistance self-heating |
title | Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the Inductor |
title_full | Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the Inductor |
title_fullStr | Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the Inductor |
title_full_unstemmed | Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the Inductor |
title_short | Influence of the Size and Shape of Magnetic Core on Thermal Parameters of the Inductor |
title_sort | influence of the size and shape of magnetic core on thermal parameters of the inductor |
topic | inductors ferromagnetic cores thermal model transient thermal impedance thermal resistance self-heating |
url | https://www.mdpi.com/1996-1073/13/15/3842 |
work_keys_str_mv | AT kalinadetka influenceofthesizeandshapeofmagneticcoreonthermalparametersoftheinductor AT krzysztofgorecki influenceofthesizeandshapeofmagneticcoreonthermalparametersoftheinductor |