摘要
通过建立太阳辐射的数学模型,推导出了任意角度采光面的太阳直射辐射和散射辐射计算公式。此外还讨论了云层对太阳辐射强度的影响,得到云遮修正系数,使非晴天的太阳辐射强度计算成为可能。通过实验验证,所采用的太阳辐射强度计算模型是较为准确的。
After establishing solar radiation mathematical model, incident angle computing formula of solar direct radiation and scattered radiation of arbitrary angle of flat solar energy absorber plane was obtained. In addition, the impact of cloud layer on solar radiation intensity was discussed, and overcast compensation factor was obtained. So, the solar radiation intensity calculation of the days of no sunshine becomes possible. The experiment proved the availability of the model.
出处
《安徽建筑工业学院学报(自然科学版)》
2007年第5期44-46,共3页
Journal of Anhui Institute of Architecture(Natural Science)
关键词
直射辐射
散射辐射
云遮修正系数
the solar of direct radiation
the solar of scattered radiation
overcast compensation factor