Fatigue Analysis of Hybrid Wind Turbine Towers

Fatigue analysis of hybrid wind turbine towers between cut in wind speed and cut out wind speed are demonstrated. Nominal stress method and miner liner accumulated damage theory are adopted. Through the analysis of the results, comparative research on effect of parameters of aspect ratio, height rat...

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Main Authors: Wei Yuan, Li Yingjie, Wu Zhaoqi, Chen Jinyu, Jiang Shaofei, Xiao Xianbiao
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/53/e3sconf_ogegs2023_01035.pdf
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author Wei Yuan
Li Yingjie
Wu Zhaoqi
Chen Jinyu
Jiang Shaofei
Xiao Xianbiao
author_facet Wei Yuan
Li Yingjie
Wu Zhaoqi
Chen Jinyu
Jiang Shaofei
Xiao Xianbiao
author_sort Wei Yuan
collection DOAJ
description Fatigue analysis of hybrid wind turbine towers between cut in wind speed and cut out wind speed are demonstrated. Nominal stress method and miner liner accumulated damage theory are adopted. Through the analysis of the results, comparative research on effect of parameters of aspect ratio, height ratio and unequal legs for fatigue properties of hybrid wind turbine towers. The results show that the optimal range of aspect ratio of hybrid towers is 1/6~1/4, the optimal range of height ratio of hybrid towers is 0.60~0.67. Fatigue analysis of hybrid towers, should select the right junction of leeward towers and the S-N curve from EN 1993-1-9.The effect of unequal legs for fatigue properties of hybrid towers can be neglected.
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spelling doaj.art-b3e8f27fd0874c4daf8024431f4120492023-08-21T09:02:45ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014160103510.1051/e3sconf/202341601035e3sconf_ogegs2023_01035Fatigue Analysis of Hybrid Wind Turbine TowersWei Yuan0Li Yingjie1Wu Zhaoqi2Chen Jinyu3Jiang Shaofei4Xiao Xianbiao5State Grid Fujian Electric Power Research InstituteState Grid Fujian Electric Power Research InstituteCollege of Civil Engineering, Fuzhou UniversityState Grid Fujian Electric Power Research InstituteCollege of Civil Engineering, Fuzhou UniversityState Grid Fujian Electric Power Research InstituteFatigue analysis of hybrid wind turbine towers between cut in wind speed and cut out wind speed are demonstrated. Nominal stress method and miner liner accumulated damage theory are adopted. Through the analysis of the results, comparative research on effect of parameters of aspect ratio, height ratio and unequal legs for fatigue properties of hybrid wind turbine towers. The results show that the optimal range of aspect ratio of hybrid towers is 1/6~1/4, the optimal range of height ratio of hybrid towers is 0.60~0.67. Fatigue analysis of hybrid towers, should select the right junction of leeward towers and the S-N curve from EN 1993-1-9.The effect of unequal legs for fatigue properties of hybrid towers can be neglected.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/53/e3sconf_ogegs2023_01035.pdfwind power generationhybrid towerfatigue propertydesign load spectrumfinite element analysis
spellingShingle Wei Yuan
Li Yingjie
Wu Zhaoqi
Chen Jinyu
Jiang Shaofei
Xiao Xianbiao
Fatigue Analysis of Hybrid Wind Turbine Towers
E3S Web of Conferences
wind power generation
hybrid tower
fatigue property
design load spectrum
finite element analysis
title Fatigue Analysis of Hybrid Wind Turbine Towers
title_full Fatigue Analysis of Hybrid Wind Turbine Towers
title_fullStr Fatigue Analysis of Hybrid Wind Turbine Towers
title_full_unstemmed Fatigue Analysis of Hybrid Wind Turbine Towers
title_short Fatigue Analysis of Hybrid Wind Turbine Towers
title_sort fatigue analysis of hybrid wind turbine towers
topic wind power generation
hybrid tower
fatigue property
design load spectrum
finite element analysis
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/53/e3sconf_ogegs2023_01035.pdf
work_keys_str_mv AT weiyuan fatigueanalysisofhybridwindturbinetowers
AT liyingjie fatigueanalysisofhybridwindturbinetowers
AT wuzhaoqi fatigueanalysisofhybridwindturbinetowers
AT chenjinyu fatigueanalysisofhybridwindturbinetowers
AT jiangshaofei fatigueanalysisofhybridwindturbinetowers
AT xiaoxianbiao fatigueanalysisofhybridwindturbinetowers