Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters

Random wind speed causes frequent load fluctuations in the wind turbine gearbox transmission system, resulting in complex structural deformations and gear deflections, which aggravate the risk of gear contact failure. A novel method to improve the fatigue performance of wind turbine gearbox transmis...

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Main Authors: Tan Jianjun, Wu Yuan, Bai Yang, Zhu Caichao, Song Chaosheng, Dong Yehong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2023-08-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.008
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author Tan Jianjun
Wu Yuan
Bai Yang
Zhu Caichao
Song Chaosheng
Dong Yehong
author_facet Tan Jianjun
Wu Yuan
Bai Yang
Zhu Caichao
Song Chaosheng
Dong Yehong
author_sort Tan Jianjun
collection DOAJ
description Random wind speed causes frequent load fluctuations in the wind turbine gearbox transmission system, resulting in complex structural deformations and gear deflections, which aggravate the risk of gear contact failure. A novel method to improve the fatigue performance of wind turbine gearbox transmission systems considering the stochastic uncertainty of environmental parameters is proposed. The mapping relationship among wind turbulence intensity-gear modification parameter-gear long-term contact fatigue damage is reconstructed by the surrogate model method based on the dynamic model of the wind turbine transmission system considering global loads. And then, a multi-stage gear modification parameter optimization function considering the probability distribution of wind speed is established and the optimizing fatigue performance is compared. The results show that the long-term gear contact fatigue damage value of the low-speed stage sun gear is more than 0.7, which is one of the weak parts of the high-reliability design of the wind turbine gearbox transmission system. The long-term gear contact fatigue damage values of optimizing gears have been reduced significantly, in which the low-speed stage sun gear has been reduced by 11.37%, so the fatigue performance has been improved significantly.
format Article
id doaj-art-de1cac2149564337b8c320bbb4022f1d
institution Kabale University
issn 1004-2539
language zho
publishDate 2023-08-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-de1cac2149564337b8c320bbb4022f1d2025-01-10T14:58:37ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392023-08-0147536340845603Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental ParametersTan JianjunWu YuanBai YangZhu CaichaoSong ChaoshengDong YehongRandom wind speed causes frequent load fluctuations in the wind turbine gearbox transmission system, resulting in complex structural deformations and gear deflections, which aggravate the risk of gear contact failure. A novel method to improve the fatigue performance of wind turbine gearbox transmission systems considering the stochastic uncertainty of environmental parameters is proposed. The mapping relationship among wind turbulence intensity-gear modification parameter-gear long-term contact fatigue damage is reconstructed by the surrogate model method based on the dynamic model of the wind turbine transmission system considering global loads. And then, a multi-stage gear modification parameter optimization function considering the probability distribution of wind speed is established and the optimizing fatigue performance is compared. The results show that the long-term gear contact fatigue damage value of the low-speed stage sun gear is more than 0.7, which is one of the weak parts of the high-reliability design of the wind turbine gearbox transmission system. The long-term gear contact fatigue damage values of optimizing gears have been reduced significantly, in which the low-speed stage sun gear has been reduced by 11.37%, so the fatigue performance has been improved significantly.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.008Wind turbine gearboxTransmission systemEnvironmental parametersFatigue damagePerformance optimization
spellingShingle Tan Jianjun
Wu Yuan
Bai Yang
Zhu Caichao
Song Chaosheng
Dong Yehong
Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters
Jixie chuandong
Wind turbine gearbox
Transmission system
Environmental parameters
Fatigue damage
Performance optimization
title Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters
title_full Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters
title_fullStr Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters
title_full_unstemmed Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters
title_short Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters
title_sort fatigue performance optimization of the wind turbine gearbox transmission system considering environmental parameters
topic Wind turbine gearbox
Transmission system
Environmental parameters
Fatigue damage
Performance optimization
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.008
work_keys_str_mv AT tanjianjun fatigueperformanceoptimizationofthewindturbinegearboxtransmissionsystemconsideringenvironmentalparameters
AT wuyuan fatigueperformanceoptimizationofthewindturbinegearboxtransmissionsystemconsideringenvironmentalparameters
AT baiyang fatigueperformanceoptimizationofthewindturbinegearboxtransmissionsystemconsideringenvironmentalparameters
AT zhucaichao fatigueperformanceoptimizationofthewindturbinegearboxtransmissionsystemconsideringenvironmentalparameters
AT songchaosheng fatigueperformanceoptimizationofthewindturbinegearboxtransmissionsystemconsideringenvironmentalparameters
AT dongyehong fatigueperformanceoptimizationofthewindturbinegearboxtransmissionsystemconsideringenvironmentalparameters