Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated winding

Future offshore wind engineering raises demands on higher reliability, better power generating performance, as well as lower manufacturing and transportation cost. This paper presents a direct-driven permanent magnet generator (DDPMG) with modular fractional-slot concentrated winding (MFSCW), to mee...

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Main Authors: Jing Xia, De Tian, Yazhou Gao, Wentao Wang, Wenshou Fan
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484723010363
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author Jing Xia
De Tian
Yazhou Gao
Wentao Wang
Wenshou Fan
author_facet Jing Xia
De Tian
Yazhou Gao
Wentao Wang
Wenshou Fan
author_sort Jing Xia
collection DOAJ
description Future offshore wind engineering raises demands on higher reliability, better power generating performance, as well as lower manufacturing and transportation cost. This paper presents a direct-driven permanent magnet generator (DDPMG) with modular fractional-slot concentrated winding (MFSCW), to meet the large-scale, low-cost and high-reliability requirements of offshore wind power applications. The corresponding pole–slot combination method and electromagnetic characteristics analysis for this novel generator are proposed and performed in detail, including the winding coefficient analysis, magnetomotive force (MMF) harmonic analysis, cogging torque analysis, finite element simulations and generator parameter optimization. After finite element simulations, a 3.3 MW prototype MFSCW-DDPMG is developed to validate the proposed scheme. The results provide a complete and feasible scheme of pole–slot​ combination and electromagnetic design for future MFSCW-DDPMG engineering applications.
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spelling doaj.art-25db44f392774e1a9b4b9aff94cd42ef2023-12-23T05:21:01ZengElsevierEnergy Reports2352-48472023-11-0110186201Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated windingJing Xia0De Tian1Yazhou Gao2Wentao Wang3Wenshou Fan4State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Beijing 102206, China; Xinjiang Goldwind Science & Technology Co., Ltd., Xinjiang 830026, ChinaState Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Beijing 102206, China; Corresponding author.Xinjiang Goldwind Science & Technology Co., Ltd., Xinjiang 830026, ChinaXinjiang Goldwind Science & Technology Co., Ltd., Xinjiang 830026, ChinaXinjiang Goldwind Science & Technology Co., Ltd., Xinjiang 830026, ChinaFuture offshore wind engineering raises demands on higher reliability, better power generating performance, as well as lower manufacturing and transportation cost. This paper presents a direct-driven permanent magnet generator (DDPMG) with modular fractional-slot concentrated winding (MFSCW), to meet the large-scale, low-cost and high-reliability requirements of offshore wind power applications. The corresponding pole–slot combination method and electromagnetic characteristics analysis for this novel generator are proposed and performed in detail, including the winding coefficient analysis, magnetomotive force (MMF) harmonic analysis, cogging torque analysis, finite element simulations and generator parameter optimization. After finite element simulations, a 3.3 MW prototype MFSCW-DDPMG is developed to validate the proposed scheme. The results provide a complete and feasible scheme of pole–slot​ combination and electromagnetic design for future MFSCW-DDPMG engineering applications.http://www.sciencedirect.com/science/article/pii/S2352484723010363Direct-driven permanentmagnet generator (DDPMG)Electromagnetic designModular fractional-slot concentrated winding (MFSCW)
spellingShingle Jing Xia
De Tian
Yazhou Gao
Wentao Wang
Wenshou Fan
Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated winding
Energy Reports
Direct-driven permanentmagnet generator (DDPMG)
Electromagnetic design
Modular fractional-slot concentrated winding (MFSCW)
title Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated winding
title_full Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated winding
title_fullStr Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated winding
title_full_unstemmed Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated winding
title_short Electromagnetic design and performance analysis of large-scale offshore wind generators with modular fractional-slot concentrated winding
title_sort electromagnetic design and performance analysis of large scale offshore wind generators with modular fractional slot concentrated winding
topic Direct-driven permanentmagnet generator (DDPMG)
Electromagnetic design
Modular fractional-slot concentrated winding (MFSCW)
url http://www.sciencedirect.com/science/article/pii/S2352484723010363
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AT detian electromagneticdesignandperformanceanalysisoflargescaleoffshorewindgeneratorswithmodularfractionalslotconcentratedwinding
AT yazhougao electromagneticdesignandperformanceanalysisoflargescaleoffshorewindgeneratorswithmodularfractionalslotconcentratedwinding
AT wentaowang electromagneticdesignandperformanceanalysisoflargescaleoffshorewindgeneratorswithmodularfractionalslotconcentratedwinding
AT wenshoufan electromagneticdesignandperformanceanalysisoflargescaleoffshorewindgeneratorswithmodularfractionalslotconcentratedwinding