机械科学与技术2017,Vol.36Issue(5):657-664,8.DOI:10.13433/j.cnki.1003-8728.2017.0501
风力机参数化集成表达方法及其收敛特性研究
Research on the Integrated Expression Method of Wind Turbine Parameterization and Convergence Properties
摘要
Abstract
In order to study of the general method for the intergrated representation of the wind turbine blade parameters,the integrated expression of control parameters model of airfoil,chord legnth and twist angle distribution was established based on the airfoil profile integration theory and the Bezier curve fitting method.The convergence properties of fitting wind turbine blade was studied by the wind turbine aerodynamic and noise calculation model.The research shows that corresponding wind turbine of control parameters which obtained by the proposed method in the paper is in good agreement with the original one,therefore in terms of power,load and noise meet the accuracy requirements of convergence.关键词
风力机叶片/收敛特性/参数化表达/噪声/声压级Key words
wind turbine blade/convergence property/parametric representation/noise/sound pressure level分类
能源科技引用本文复制引用
陈亚琼,方跃法,叶伟..风力机参数化集成表达方法及其收敛特性研究[J].机械科学与技术,2017,36(5):657-664,8.基金项目
国家自然科学基金项目(51175029)资助 (51175029)