【摘要】 简述风力机气动优化设计的模型和方法，分析定桨距风力机桨叶外形变化对气动性能的影响，指出气动优化设计应考虑的优化目标和主要参数，并根据该方法对２００ｋＷ定桨距风力机进行气动优化设计，给出优化结果并加以分析比较更多还原

【Abstract】 In this paper,the models and methods for aerodynamic optimum design of wind turbines are described briefly,the effects on the aerodynamic characteristics of the changes in blade shape of fixed pitch wind turbines are analyzed,and the object and main parameters for optimum design are pointed out.The optimum design of a 200kW fixed pitch wind turbine is given as an example,and the result of the optimum design is discussed.更多还原