1. 中国科学院 工程热物理研究所,北京,100190
2. 中国科学院 风能利用重点实验室,北京,100190
3. 中国科学院大学,北京,100049
4. 中国船舶重工集团 海装风电股份有限公司,重庆,401122
5. 内蒙古工业大学 能源与动力工程学院,呼和浩特,010051
6. 华北电力大学 能源动力与机械工程学院,北京,102208
王新宝(1997-),男,博士生,研究方向:海上风电,风力机空气动力学. E-mail:wangxinbao@iet.cn
李庆安*(1985-),男,博士,研究员,研究方向:海上风电,多体多场耦合机制,一体化设计. E-mail:liqingan@iet.cn
蔡畅*(1989-),男,博士,助理研究员,研究方向:海上风电,风力机空气动力学,流动控制. E-mail:caichang@iet.cn
纸质出版:2022
移动端阅览
王新宝, 李庆安, 蔡畅, 等. 浮体平台运动对浮式风电机组气动特性影响风洞试验[J]. 空气动力学学报, 2022, 40(4): 240−246.
WANG Xinbao, LI Qing'an, CAI Chang, et al. Influence of floating platform motion on aerodynamic characteristics of floating offshore wind turbines based on wind-tunnel tests[J]. 2022, 40(4): 240-246.
王新宝, 李庆安, 蔡畅, 等. 浮体平台运动对浮式风电机组气动特性影响风洞试验[J]. 空气动力学学报, 2022, 40(4): 240−246. DOI: 10.7638/kqdlxxb-2021.0336
WANG Xinbao, LI Qing'an, CAI Chang, et al. Influence of floating platform motion on aerodynamic characteristics of floating offshore wind turbines based on wind-tunnel tests[J]. 2022, 40(4): 240-246. DOI: 10.7638/kqdlxxb-2021.0336.
浮式风电机组作为一种大型海洋结构物和刚柔旋转体,其运行受到海风-波浪-洋流的组合扰动,服役环境恶劣,多体多场耦合动力学行为极其复杂,严重阻碍浮式风电技术的发展。针对该问题,本文进行了浮体平台运动下浮式风电机组模型的气动特性试验研究。通过六自由度平台控制机组模型不同的纵摇运动模式,进行定常风速下的风洞试验,获得了不同纵摇振幅下的气动性能变化规律。在静态倾斜测试中,功率系数随着纵摇角度的增大而减小,俯仰力矩系数和偏航力矩系数随着纵摇角度的增大而增大。动态测试的结果表明,纵摇状态下的力矩系数存在迟滞效应,且随着振幅的增大,迟滞效应明显增强,其中偏航力矩系数波动为逆时针方向,俯仰力矩波动为顺时针方向。本文揭示了平台纵摇运动对浮式风电机组气动特性的影响规律,对于厘清风-浪-流组合扰动下的气动-水动-伺服-弹性多体多场耦合机制具有重要意义。
As a large offshore structure with a rigid flexible rotating body
a floating wind turbine undergoes harsh service environment. Its multi-body and multi-field dynamic coupling mechanism is extremely complex
which has become a key bottleneck restricting the development of floating wind power technology. This paper studies the aerodynamic characteristics of a wind turbine model in a wind tunnel by varying the pitching motion of a six-degree-of-freedom platform on which the model is installed. The variation of aerodynamic performance with the pitching amplitude of the platform is obtained under the condition of steady incoming flows. In the static tilt experiment
the power coefficient decreases with the increase of the pitch angle
while the opposite is true for the pitch- and yaw-torque coefficients. A similar trend can also be found by increasing the yaw angle. This is because larger pitch or yaw angles make the model more inclined
which reduces the lift but increases the resistance considerably. In the dynamic experiment
the torque fluctuation manifest a "hysteresis loop" with respect to the pitching angle that is sensitive to the pitching amplitude. Specifically
the hysteresis loop of the fluctuating yaw-torque coefficient is counterclockwise while that of the fluctuating pitching-torque coefficient is clockwise. This paper reveals the influence law of specific platform motion on the aerodynamic performance of a wind turbine
which is of great significance for the aerodynamic and hydrodynamic control of wind turbines under the multi-physics coupling of wind
wave
and current.
BENTO N, FONTES M. Emergence of floating offshore wind energy: Technology and industry[J]. Renewable and Sustainable Energy Reviews, 2019, 99: 66-82. DOI:10.1016/j.rser.2018.09.035
LIU X H, GAO R J, XUE Y. Current situation and future development trend of floating offshore wind turbine[J]. Distributed Energy, 2020, 5(3): 39-46. (in Chinese)
MENG L, HE Y P, ZHOU T, et al. Research on dynamic response characteristics of 6MW spar-type floating offshore wind turbine[J]. Journal of Shanghai Jiaotong University (Science), 2018, 23(4): 505-514. DOI:10.1007/s12204-018-1972-3
WAN D C, CHENG P, HUANG Y, et al. Overview of study on aero-and hydro-dynamic interaction for floating offshore wind turbines[J]. Chinese Quarterly of Mechanics, 2017, 38(3): 385-407. (in Chinese)
FANG Y, DUAN L, HAN Z L, et al. Numerical analysis of aerodynamic performance of a floating offshore wind turbine under pitch motion[J]. Energy, 2020, 192: 116621. DOI:10.1016/j.energy.2019.116621
SHEN X, HU P, CHEN J G, et al. The unsteady aerodynamics of floating wind turbine under platform pitch motion[J]. Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 2018, 232(8): 1019-1036. DOI:10.1177/0957650918766606
LI Z W, WEN B R, DONG X J, et al. Effect of blade pitch control on dynamic characteristics of a floating offshore wind turbine under platform pitching motion[J]. Ocean Engineering, 2021, 232: 109109. DOI:10.1016/j.oceaneng.2021.109109
LEBLE V, BARAKOS G. 10-MW wind turbine performance under pitching and yawing motion[J]. Journal of Solar Energy Engineering, 2017, 139(4): 041003. DOI:10.1115/1.4036497
TRAN T T, KIM D H. The platform pitching motion of floating offshore wind turbine: a preliminary unsteady aerodynamic analysis[J]. Journal of Wind Engineering and Industrial Aerodynamics, 2015, 142: 65-81. DOI:10.1016/j.jweia.2015.03.009
HUANG Y, WAN D C. Investigation of interference effects between wind turbine and spar-type floating platform under combined wind-wave excitation[J]. Sustainability, 2019, 12(1): 246. DOI:10.3390/su12010246
FARRUGIA R, SANT T, MICALLEF D. A study on the aerodynamics of a floating wind turbine rotor[J]. Renewable Energy, 2016, 86: 770-784. DOI:10.1016/j.renene.2015.08.063
CHEN Z W, WANG X D, GUO Y Z, et al. Numerical analysis of unsteady aerodynamic performance of floating offshore wind turbine under platform surge and pitch motions[J]. Renewable Energy, 2021, 163: 1849-1870. DOI:10.1016/j.renene.2020.10.096
WEN B R, TIAN X L, DONG X J, et al. On the power coefficient overshoot of an offshore floating wind turbine in surge oscillations[J]. Wind Energy, 2018, 21(11): 1076-1091. DOI:10.1002/we.2215
SHEN X, CHEN J G, HU P, et al. Study of the unsteady aerodynamics of floating wind turbines[J]. Energy, 2018, 145: 793-809. DOI:10.1016/j.energy.2017.12.100
GUEYDON S, BAYATI I, DE RIDDER E J. Discussion of solutions for basin model tests of FOWTs in combined waves and wind[J]. Ocean Engineering, 2020, 209: 107288. DOI:10.1016/j.oceaneng.2020.107288
BAYATI I, FACCHINETTI A, FONTANELLA A, et al. Analysis of FOWT dynamics in 2-DOF hybrid HIL wind tunnel experiments[J]. Ocean Engineering, 2020, 195: 106717. DOI:10.1016/j.oceaneng.2019.106717
CHEN J H, HU Z Q. Study on aerodynamic damping of semi-submersible floating wind turbines[J]. Chinese Journal of Theoretical and Applied Mechanics, 2019, 51(4): 1255-1265. (in Chinese)
MENG L, HE Y P, ZHAO Y S, et al. Experimental study on aerodynamic characteristics of the model wind rotor system and on characterization of A wind generation system[J]. China Ocean Engineering, 2019, 33(2): 137-147. DOI:10.1007/s13344-019-0014-8
KHOSRAVI M, SARKAR P, HU H. An experimental study on the effects of base motion on the aeromechanic performance of floating wind turbines[J]. Journal of Physics: Conference Series, 2016, 753: 092015. DOI:10.1088/1742-6596/753/9/092015
WANG H, KE S T, WANG T G. Wind loads characteristic of large wind turbine considering typhoon transit process[J]. Acta Aerodynamica Sinica, 2020, 38(5): 915-923. (in Chinese)
YUN Y W, KE S T, WANG S, et al. Effects of ocean movement on the horizontal wind speed characteristics throughout a typhoon landing process[J]. Acta Aerodynamica Sinica, 2021, 39(4): 153-161. (in Chinese)
0
浏览量
0
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621