可再生能源2011,Vol.29Issue(4):123-126,4.
变桨距风力机叶片的气动优化设计
The optimal design of pitch-variable wind turbine blades
摘要
Abstract
The preliminary shape of the blade was designed by Wilson method, then setting the designed attack angles as a variable, the optimization model of a 1 MW pitch-variable wind turbine blade aimed at the maximum power coefficient under rated wind speed was established. The aerodynamic blade geometry was optimized by using genetic algorithm according to the model. Through the evaluation on the aerodynamic performance of 1 MW pitch-variable wind turbine, the results showed that the optimized wind turbine had a better aerodynamic performance, which illustrated the advantages of the method in the design process of pitch-variable wind turbine.关键词
变桨距风力机/优化设计/遗传算法Key words
pitch-variable wind turbine/optimal design/genetic algorithm分类
能源科技引用本文复制引用
刘占芳,周振凯,颜世军..变桨距风力机叶片的气动优化设计[J].可再生能源,2011,29(4):123-126,4.基金项目
重庆市科技攻关计划项目(CSTC2008AC3105). (CSTC2008AC3105)