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风力机缩尺模型优化设计和偏航气动性能大涡模拟

马佳晨 赵雅丽 周瑞权 张正维 全涌

同济大学学报(自然科学版)2026,Vol.54Issue(5):635-642,8.
同济大学学报(自然科学版)2026,Vol.54Issue(5):635-642,8.DOI:10.11908/j.issn.0253-374x.25082

风力机缩尺模型优化设计和偏航气动性能大涡模拟

Optimization Design of Wind Turbine Scaled Model and Large Eddy Simulation of Aerodynamic Performance Under Yaw Conditions

马佳晨 1赵雅丽 2周瑞权 3张正维 4全涌1

作者信息

  • 1. 同济大学 土木工程防灾减灾全国重点实验室,上海 200092
  • 2. 上海市机电设计研究院有限公司,上海 200040
  • 3. 上海电气风电集团股份有限公司,上海 200235
  • 4. 江苏工程职业技术学院,江苏 南通 226006
  • 折叠

摘要

Abstract

A novel aerodynamic design method for scaled wind turbine models was developed based on the NSGA-II multi-objective optimization algorithm,considering both thrust and power similarity.Using this method,a 1∶200 scaled model of the International Energy Agency(IEA)large wind turbine(IEA-15MW)was established.Large eddy simulation(LES)was then employed to investigate the aerodynamic characteristics of a yawed wind turbine under various atmospheric boundary layer(ABL)inflow conditions.The results show that wind shear and tower shadow effects induce periodic fluctuations in the aerodynamic forces on the rotating blades.Yaw operation reduces the axial aerodynamic force of the wind turbine but introduces additional pitch and yaw moments,particularly under high wind shear and turbulent conditions.The pulsation amplitudes of rotor aerodynamic forces generally increase with the turbulence intensity of the inflow.

关键词

风力机空气动力学/缩尺模型/多目标优化/大涡模拟

Key words

wind turbine aerodynamics/scaled model/multi-objective optimization/large eddy simulation

分类

能源科技

引用本文复制引用

马佳晨,赵雅丽,周瑞权,张正维,全涌..风力机缩尺模型优化设计和偏航气动性能大涡模拟[J].同济大学学报(自然科学版),2026,54(5):635-642,8.

同济大学学报(自然科学版)

0253-374X

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