SOLAR-RADIATION INCIDENT ON TILTED SURFACES IN BURGOS, SPAIN - ISOTROPIC MODELS

被引:19
作者
DEMIGUEL, A [1 ]
BILBAO, J [1 ]
DIEZ, M [1 ]
机构
[1] FAC CIENCIAS VALLADOLID,DEPT FIS APLICADA 1,E-47002 VALLADOLID,SPAIN
关键词
SOLAR RADIATION; TILTED SURFACES; ISOTROPIC MODELS;
D O I
10.1016/0196-8904(94)00067-A
中图分类号
O414.1 [热力学];
学科分类号
摘要
A number of hourly measurements of global solar radiation on a horizontal surface, taken during the period 1981-1986 in Burgos, Spain, have been analyzed into diffuse and beam components. The components of global solar radiation were used to calculate the monthly average hourly and daily values on an inclined surface. The results obtained using isotropic models have been compared, tabulated and plotted against the angle of tilt for summer, winter and all year. The optimum tilt angle and the solar radiation on a south facing tilted surface have been calculated for different periods of time and by three different models. The optimum tilt angle values range from 7 degrees in June to 70 degrees in December and January.
引用
收藏
页码:945 / 951
页数:7
相关论文
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