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Wind induced vibration mitigation of wind turbine structures with a new bi-directional TMD
Li, Wanrun1,2,3; Yang, Zhou2,3; Du, Yongfeng1,2,3
刊名Zhendong yu Chongji/Journal of Vibration and Shock
2021-06-28
卷号40期号:12页码:114-123
关键词Finite element method Onshore wind farms Wind turbines Calculation results Eccentric distances Fluctuating wind power Fluctuating wind velocity Mitigation effects Natural vibration characteristic Wind induced vibrations Wind turbine structures
ISSN号10003835
DOI10.13465/j.cnki.jvs.2021.12.015
英文摘要To reduce the wind turbine structures dynamic response under wind load, a bi-direction tuned mass damper (TMD) was proposed and its mitigation effect was investigated. The fluctuating wind velocity of an onshore farm was simulated, using Davenport fluctuating wind power spectrum. A lumped mass finite element model and a blade-tower finite element model considering the coupling of blade and tower were established. The natural vibration characteristics of the two structure models were calculated. The responses of the wind turbine structure with bi-direction TMD were analyzed. The analysis results show that the TMD has better mitigation performance. The calculation results and control effects calculated by the two different models are the same. Due to eccentric distance between the blade element and the hub, the top bending moment of the blade-tower model is larger than that of the lumped mass model. © 2021, Editorial Office of Journal of Vibration and Shock. All right reserved.
语种中文
出版者Chinese Vibration Engineering Society
内容类型期刊论文
源URL[http://ir.lut.edu.cn/handle/2XXMBERH/150729]  
专题土木工程学院
作者单位1.International Research Base on Seismic Mitigation and Isolation of Gansu Province, Lanzhou University of Technology, Lanzhou; 730050, China;
2.Institution of Earthquake Protection and Disaster Mitigation, Lanzhou University of Technology, Lanzhou; 730050, China;
3.Disaster Prevention and Mitigation Engineering Research Center of Western Civil Engineering, Lanzhou University of Technology, Lanzhou; 730050, China
推荐引用方式
GB/T 7714
Li, Wanrun,Yang, Zhou,Du, Yongfeng. Wind induced vibration mitigation of wind turbine structures with a new bi-directional TMD[J]. Zhendong yu Chongji/Journal of Vibration and Shock,2021,40(12):114-123.
APA Li, Wanrun,Yang, Zhou,&Du, Yongfeng.(2021).Wind induced vibration mitigation of wind turbine structures with a new bi-directional TMD.Zhendong yu Chongji/Journal of Vibration and Shock,40(12),114-123.
MLA Li, Wanrun,et al."Wind induced vibration mitigation of wind turbine structures with a new bi-directional TMD".Zhendong yu Chongji/Journal of Vibration and Shock 40.12(2021):114-123.
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