Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D Printing

This paper presents a prototype of a low-cost two-phase axial-gap transverse flux generator, in which the magnetic and electric circuits have been made of reused materials, and the stator housing has been manufactured by 3D printing of plastic. Therefore, this work presents as a novelty the combinat...

Full description

Bibliographic Details
Main Authors: Víctor Ballestín-Bernad, Jesús Sergio Artal-Sevil, José Antonio Domínguez-Navarro
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/4/1594
_version_ 1797621274627801088
author Víctor Ballestín-Bernad
Jesús Sergio Artal-Sevil
José Antonio Domínguez-Navarro
author_facet Víctor Ballestín-Bernad
Jesús Sergio Artal-Sevil
José Antonio Domínguez-Navarro
author_sort Víctor Ballestín-Bernad
collection DOAJ
description This paper presents a prototype of a low-cost two-phase axial-gap transverse flux generator, in which the magnetic and electric circuits have been made of reused materials, and the stator housing has been manufactured by 3D printing of plastic. Therefore, this work presents as a novelty the combination of the novel transverse flux topology and two challenging trends in electrical machines manufacturing, such as reusing of components and additive manufacturing. Axial-gap transverse flux machines potentially enable the combination of two of the main advantages of axial flux machines and transverse flux machines, i.e., short axial length and a high number of poles. The two-phase arrangement with shared air gap is of great interest in order to reduce further the axial length while avoiding the use of magnetic materials in the rotor, such as iron or soft magnetic composites. However, the equivalent air gap might be large, with significant leakage and fringing effects as the magnetic flux closes through the air. Therefore, in this paper the accuracy of the analytical equations and the magnetic equivalent circuit is firstly investigated. The two-phase axial-gap transverse flux machine is prone to misalignment between phases and rotor imbalances that alter the air gap length, so these effects have been included in the simulations with the finite element method. Experimental tests have been conducted throughout the investigation, from the prototype characterization to the steady-state operation, both with no load and with resistive loads.
first_indexed 2024-03-11T08:53:31Z
format Article
id doaj.art-1a946d01eeaa40008ee47dba0181cf61
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-11T08:53:31Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-1a946d01eeaa40008ee47dba0181cf612023-11-16T20:14:58ZengMDPI AGEnergies1996-10732023-02-01164159410.3390/en16041594Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D PrintingVíctor Ballestín-Bernad0Jesús Sergio Artal-Sevil1José Antonio Domínguez-Navarro2Department of Electrical Engineering, School of Engineering and Architecture, University of Zaragoza, C/María de Luna, 50018 Zaragoza, SpainDepartment of Electrical Engineering, School of Engineering and Architecture, University of Zaragoza, C/María de Luna, 50018 Zaragoza, SpainDepartment of Electrical Engineering, School of Engineering and Architecture, University of Zaragoza, C/María de Luna, 50018 Zaragoza, SpainThis paper presents a prototype of a low-cost two-phase axial-gap transverse flux generator, in which the magnetic and electric circuits have been made of reused materials, and the stator housing has been manufactured by 3D printing of plastic. Therefore, this work presents as a novelty the combination of the novel transverse flux topology and two challenging trends in electrical machines manufacturing, such as reusing of components and additive manufacturing. Axial-gap transverse flux machines potentially enable the combination of two of the main advantages of axial flux machines and transverse flux machines, i.e., short axial length and a high number of poles. The two-phase arrangement with shared air gap is of great interest in order to reduce further the axial length while avoiding the use of magnetic materials in the rotor, such as iron or soft magnetic composites. However, the equivalent air gap might be large, with significant leakage and fringing effects as the magnetic flux closes through the air. Therefore, in this paper the accuracy of the analytical equations and the magnetic equivalent circuit is firstly investigated. The two-phase axial-gap transverse flux machine is prone to misalignment between phases and rotor imbalances that alter the air gap length, so these effects have been included in the simulations with the finite element method. Experimental tests have been conducted throughout the investigation, from the prototype characterization to the steady-state operation, both with no load and with resistive loads.https://www.mdpi.com/1996-1073/16/4/1594transverse flux machinesprototype3D printingadditive manufacturingelectric generatorfinite element method
spellingShingle Víctor Ballestín-Bernad
Jesús Sergio Artal-Sevil
José Antonio Domínguez-Navarro
Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D Printing
Energies
transverse flux machines
prototype
3D printing
additive manufacturing
electric generator
finite element method
title Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D Printing
title_full Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D Printing
title_fullStr Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D Printing
title_full_unstemmed Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D Printing
title_short Prototype of a Two-Phase Axial-Gap Transverse Flux Generator Based on Reused Components and 3D Printing
title_sort prototype of a two phase axial gap transverse flux generator based on reused components and 3d printing
topic transverse flux machines
prototype
3D printing
additive manufacturing
electric generator
finite element method
url https://www.mdpi.com/1996-1073/16/4/1594
work_keys_str_mv AT victorballestinbernad prototypeofatwophaseaxialgaptransversefluxgeneratorbasedonreusedcomponentsand3dprinting
AT jesussergioartalsevil prototypeofatwophaseaxialgaptransversefluxgeneratorbasedonreusedcomponentsand3dprinting
AT joseantoniodomingueznavarro prototypeofatwophaseaxialgaptransversefluxgeneratorbasedonreusedcomponentsand3dprinting