线性菲涅尔集热系统焦距优化建模仿真及实验验证

张志勇, 孔令刚, 范多进, 路小娟

Modeling Simulation and Experimental Verification of Focal Length Optimization in Linear Fresnel Collector

Zhiyong ZHANG, Linggang KONG, Duojin FAN, Xiaojuan LU

图6 太阳张角、光斑宽度与焦距关系等效图

Fig. 6 Equivalent diagram of the relationship between solar angle, light spot width, and focal length