论文标题
关于基于地面和卫星的全球水平辐照度之间的关系
On the Relationship Between Ground- and Satellite- Based Global Horizontal Irradiance
论文作者
论文摘要
全球水平辐照度(GHI)在维持地球的生态平衡并在光伏系统中产生电力方面起着重要作用。尽管卫星的范围更大,但已显示它们在地面站观察到的GHI的真实值过高/低估了。因此,这项研究旨在分析这两个GHI数据来源之间的关系,以便更好地利用卫星的覆盖率进行GHI分析。本文确定了两者之间的几乎线性关系,从而得出结论,可以获得从卫星到地面GHI值的近似映射。
Global horizontal irradiance (GHI) plays a significant role in maintaining the earth's ecological balance and generating electricity in photovoltaic systems. While the satellites have more range, they have been shown to over/under-estimate the true values of GHI that are observed at the ground-based stations. Hence, this study aims at analyzing the relationship between these two sources of GHI data in order to better and effectively utilize the reach of satellites for GHI analysis. The paper identifies a near linear relationship between the two and thereby concludes that an approximate mapping from satellite- to ground-based GHI values can be obtained.