可再生能源2017,Vol.35Issue(4):535-540,6.
小型水平轴风力机翼型气动分析与叶片设计
Aerodynamic analysis of airfoil and blade design for small horizontal axis wind turbines
摘要
Abstract
In this study,XFOIL software was used to simulate the aerodynamic performance variation under smooth and rough conditions of S822 airfoil and S823 airfoil,and based on MATLAB,the 1 500 W horizontal axis wind turbine blade was designed by Wilson method.Results showed that the maximum lift drag ratio of S822 airfoil was higher than S823 airfoil under the smooth condition,S823 airfoil exhibited better roughness insensitivity under the rough condition;the power coefficient of S822 airfoil and S823 airfoil reached the maximum value of 0.451 3 and 0.463 9 at the rated tip speed ratio,respectively;the power coefficient CP,thrust coefficient CT and torque coefficientCM of S823 airfoil were higher than S822 airfoil in the effective range of tip speed ratio.Therefore,considering the rough pollution factors,the performance in 1 500 W wind turbine blade design of S823 airfoil is more excellent.关键词
风力机/翼型/气动分析/叶片设计Key words
wind turbine/airfoil/aerodynamic analysis/blade design分类
能源科技引用本文复制引用
王晓静,贺玲丽,汪建文,于文艳,安琪..小型水平轴风力机翼型气动分析与叶片设计[J].可再生能源,2017,35(4):535-540,6.基金项目
内蒙古自治区自然科学基金(2014MS0547) (2014MS0547)
内蒙古工业大学自然科学基金(ZD201407). (ZD201407)