摘要
讨论了多平面镜作直线布置的聚光器设计原理,给出了单镜面的面积计算方法和平面镜二维旋转角度的计算方法,并分析了在太阳能电池接收最佳光强Em可获得最佳发电量控制策略要求。实验采用9平面镜构成抛物面聚光器,太阳能电池接收光源达到额定光强的5倍左右,在太阳能电池标准配置下很大地提高了光伏系统的输出功率。
In this paper,the design theory of linear concentrator composed with glasses is discussed.The calculation methods of the area of each glass and of the planar angles of glasses that aggregate radiation on the surface of PV battery are introduced.The optimum total power control strategy is analyzed when the surface of PV battery in optimum light density.In this experiment,the paraboloid concentrator composed with nine glasses causing the surface of PV battery in five times rating light density is adopted.The output power of standard configuration PV battery can be increased greatly.
出处
《能源研究与利用》
2007年第1期19-22,共4页
Energy Research & Utilization
关键词
多平面镜
聚光器
光伏
最佳发电量
multi-glass
concentrator
photovoltaic
optimum total power