S型风力机气动设计

Aerodynamic Design of Savonius Wind Rotors

概述S型风力机的工作原理以及优缺点。系统分析了影响S型风轮气动性能的外形参数,总结出S型风力机达到最优气动性能时的外形参数。以最优外形参数为基础设计完成额定功率为300W的S型风力机的气动外形,所得结果可以同类型风力机的设计提供理论指导。

This paper summarizes the aerodynamic theory, advantages and disadvantages of the Savonius wind rotor. The emphasis is laid on the parameters of outline, which affect the aerodynamic performance of the Savonius wind rotor. The optimum parameters are determined on the basis of present researches. The outline of the 300 W Savonius wind rotor is designed on the basis of the optimum parameters, and the results can provide the theoretical guide to the design of the wind turbine.