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Study on measurement of angle of the sun’s rays by rotation of solar cell
Author(s): 
Pages: 9-12
Year: Issue:  1
Journal: Renewable Energy Resources

Keyword:  太阳能 太阳光线角度 太阳跟踪 相位检测;
Abstract: 提出了通过两块光电池同步旋转得到的短路电流曲线来求解光线角度的方法。利用产生的短路电流含有交变电流和直流分量的特性,通过DFT将交直流分量分离,根据交流分量的相位和交直流分量的幅度分别求解太阳光线的方位角和高度角。求解过程中考虑了反射的影响和光电池特性不一致的影响。通过试验表明了该方法的有效性。
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