Multi-Physics Tool for Electrical Machine Sizing

Society is turning to electrification to reduce air pollution, increasing electric machine demand. For industrial mass production, a detailed design of one machine is usually done first, then a design of similar machines, but different ratings are reached by geometry scaling. This design process may...

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Main Authors: Yerai Moreno, Gaizka Almandoz, Aritz Egea, Patxi Madina, Ana Julia Escalada
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/7/1651
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author Yerai Moreno
Gaizka Almandoz
Aritz Egea
Patxi Madina
Ana Julia Escalada
author_facet Yerai Moreno
Gaizka Almandoz
Aritz Egea
Patxi Madina
Ana Julia Escalada
author_sort Yerai Moreno
collection DOAJ
description Society is turning to electrification to reduce air pollution, increasing electric machine demand. For industrial mass production, a detailed design of one machine is usually done first, then a design of similar machines, but different ratings are reached by geometry scaling. This design process may be highly time-consuming, so, in this paper, a new sizing method is proposed to reduce this time, maintaining accuracy. It is based on magnetic flux and thermal maps, both linked with an algorithm so that the sizing process of an electrical machine can be carried out in less than one minute. The magnetic flux maps are obtained by Finite Element Analysis (FEA) and the thermal maps are obtained by analytical models based on Lumped Parameter Circuits (LPC), applying a time-efficient procedure. The proposed methodology is validated in a real case study, sizing 10 different industrial machines. Then, the accuracy of the sizing tool is validated performing the experimental test over the 10 machines. A very good agreement is achieved between the experimental results and the performances calculated by the sizing tools, as the maximum error is around 5%.
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spelling doaj.art-5d27e0c80c3f41a3a059811c47200bbe2023-11-19T20:31:05ZengMDPI AGEnergies1996-10732020-04-01137165110.3390/en13071651Multi-Physics Tool for Electrical Machine SizingYerai Moreno0Gaizka Almandoz1Aritz Egea2Patxi Madina3Ana Julia Escalada4Faculty of Engineering, University of Mondragon, 20500 Mondragon, SpainFaculty of Engineering, University of Mondragon, 20500 Mondragon, SpainFaculty of Engineering, University of Mondragon, 20500 Mondragon, SpainFaculty of Engineering, University of Mondragon, 20500 Mondragon, SpainORONA Elevator Innovation Centre, 20120 Hernani, SpainSociety is turning to electrification to reduce air pollution, increasing electric machine demand. For industrial mass production, a detailed design of one machine is usually done first, then a design of similar machines, but different ratings are reached by geometry scaling. This design process may be highly time-consuming, so, in this paper, a new sizing method is proposed to reduce this time, maintaining accuracy. It is based on magnetic flux and thermal maps, both linked with an algorithm so that the sizing process of an electrical machine can be carried out in less than one minute. The magnetic flux maps are obtained by Finite Element Analysis (FEA) and the thermal maps are obtained by analytical models based on Lumped Parameter Circuits (LPC), applying a time-efficient procedure. The proposed methodology is validated in a real case study, sizing 10 different industrial machines. Then, the accuracy of the sizing tool is validated performing the experimental test over the 10 machines. A very good agreement is achieved between the experimental results and the performances calculated by the sizing tools, as the maximum error is around 5%.https://www.mdpi.com/1996-1073/13/7/1651sizing methodologyelectrical machinesthermal modelelectromagnetic modelpermanent magnet
spellingShingle Yerai Moreno
Gaizka Almandoz
Aritz Egea
Patxi Madina
Ana Julia Escalada
Multi-Physics Tool for Electrical Machine Sizing
Energies
sizing methodology
electrical machines
thermal model
electromagnetic model
permanent magnet
title Multi-Physics Tool for Electrical Machine Sizing
title_full Multi-Physics Tool for Electrical Machine Sizing
title_fullStr Multi-Physics Tool for Electrical Machine Sizing
title_full_unstemmed Multi-Physics Tool for Electrical Machine Sizing
title_short Multi-Physics Tool for Electrical Machine Sizing
title_sort multi physics tool for electrical machine sizing
topic sizing methodology
electrical machines
thermal model
electromagnetic model
permanent magnet
url https://www.mdpi.com/1996-1073/13/7/1651
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AT patximadina multiphysicstoolforelectricalmachinesizing
AT anajuliaescalada multiphysicstoolforelectricalmachinesizing