提出了以聚光镜加热空气使之对流并通过伞状透光材料整流为水平方向的风力，生成的热风和自然风联合推动普通风力发电机发电的新型模式．通过建立量纲分析模型，揭示了各个变量间的关系．以直径1．5 m 聚光镜进行造风实验，测得了同一热源下不同高度处的风速波动和温度差的变化、同一高度差0．7 m 处不同热源强度下的风速波动与温度差的变化、测点相同温度差25℃下不同位置处风速波动和风速随高度变化的幅度与温度差的关系．运用方差齐次性检验和方差分析，比较了各组数据的显著性差异，证明了该新型发电模式的可行性．%A new power generation mode was proposed,where the air was heated by a collecting mirror,gathered by umbrellalike transparent material and combined with the natural wind to drive a wind turbine so as to generate electricity.The relationships among variables affecting power generation were revealed by a dimensional analysis approach.Furthermore,the variation of wind speed fluctuations and temperature difference along with the height under one and the same heat source;the variation of wind speed fluctuations and temperature difference under different heat sources when the height difference was 0.7 m;the variation of wind speed fluctuations along with the height difference when the temperature difference was 25 ℃;and the relation between the range of wind speed changing with the height and the temperature difference.The relations among variables affecting power generation were analyzed using the experimental data by the test of variancec homogeneity and variance analysis.This new type of power generation mode was proved to be feasible in the study.
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