Axial flux generator with novel flat wire for direct‐drive wind turbines

Abstract With the increased demand for renewable energy resources, the direct‐drive wind turbine generators have been studied intensely in the last few decades. One megawatt direct‐drive axial flux permanent magnet generator is presented. The novelty in this design is that instead of conventional st...

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Main Authors: Gokhan Cakal, Ozan Keysan
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:IET Renewable Power Generation
Subjects:
Online Access:https://doi.org/10.1049/rpg2.12011
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author Gokhan Cakal
Ozan Keysan
author_facet Gokhan Cakal
Ozan Keysan
author_sort Gokhan Cakal
collection DOAJ
description Abstract With the increased demand for renewable energy resources, the direct‐drive wind turbine generators have been studied intensely in the last few decades. One megawatt direct‐drive axial flux permanent magnet generator is presented. The novelty in this design is that instead of conventional stranded wires, the windings of the generator are manufactured from a conductor sheet by cutting and bending processes. This creates critical advantages of superior current ratings, ease of manufacturing, and reduced structural mass. An optimization study is conducted with the presented fully analytical model, and the optimum design is compared with the other wind power generators presented in the literature. At the end, a 1 MW, 480 kNm, and 16 tons direct‐driven generator is achieved.
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spelling doaj.art-d3ce184fde7e45deaafe56e878d17c262023-02-27T08:21:53ZengWileyIET Renewable Power Generation1752-14161752-14242021-01-0115113915210.1049/rpg2.12011Axial flux generator with novel flat wire for direct‐drive wind turbinesGokhan Cakal0Ozan Keysan1Department of Electrical and Electronics Engineering Middle East Technical University Ankara TurkeyDepartment of Electrical and Electronics Engineering Middle East Technical University Ankara TurkeyAbstract With the increased demand for renewable energy resources, the direct‐drive wind turbine generators have been studied intensely in the last few decades. One megawatt direct‐drive axial flux permanent magnet generator is presented. The novelty in this design is that instead of conventional stranded wires, the windings of the generator are manufactured from a conductor sheet by cutting and bending processes. This creates critical advantages of superior current ratings, ease of manufacturing, and reduced structural mass. An optimization study is conducted with the presented fully analytical model, and the optimum design is compared with the other wind power generators presented in the literature. At the end, a 1 MW, 480 kNm, and 16 tons direct‐driven generator is achieved.https://doi.org/10.1049/rpg2.12011Wind power plantsa.c. machinesOptimisation techniques
spellingShingle Gokhan Cakal
Ozan Keysan
Axial flux generator with novel flat wire for direct‐drive wind turbines
IET Renewable Power Generation
Wind power plants
a.c. machines
Optimisation techniques
title Axial flux generator with novel flat wire for direct‐drive wind turbines
title_full Axial flux generator with novel flat wire for direct‐drive wind turbines
title_fullStr Axial flux generator with novel flat wire for direct‐drive wind turbines
title_full_unstemmed Axial flux generator with novel flat wire for direct‐drive wind turbines
title_short Axial flux generator with novel flat wire for direct‐drive wind turbines
title_sort axial flux generator with novel flat wire for direct drive wind turbines
topic Wind power plants
a.c. machines
Optimisation techniques
url https://doi.org/10.1049/rpg2.12011
work_keys_str_mv AT gokhancakal axialfluxgeneratorwithnovelflatwirefordirectdrivewindturbines
AT ozankeysan axialfluxgeneratorwithnovelflatwirefordirectdrivewindturbines