SOLAR TRANSMITTANCE MEASUREMENTS USING AN INTEGRATING SPHERE WITH BROAD AREA IRRADIATION

被引:17
作者
MILBURN, DI
HOLLANDS, KGT
机构
[1] Department of Mechanical Engineering, University of Waterloo, Waterloo
关键词
Error correction - Glazes - Measurement errors - Optical variables measurement - Reflectometers - Spheres;
D O I
10.1016/0038-092X(94)90657-2
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
This paper examines the broad area irradiation method for measuring solar transmittance of advanced glazing materials. It shows that the apparent transmittance measured by this method is the product of the true transmittance, and two other factors related to the reflectance of the sample. Not accounting for these other factors may lead to errors. Methods for reducing and correcting these errors are discussed and measurements are presented that illustrate these errors. It is shown that the broad area irradiation technique can be used with appropriate corrections to accurately measure transmittance.
引用
收藏
页码:497 / 507
页数:11
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