Interior colour rendering of daylight transmitted through a suspended particle device switchable glazing

被引:56
作者
Ghosh, Aritra [1 ]
Norton, Brian [1 ]
机构
[1] Dublin Inst Technol, Dublin Energy Lab, Dublin, Ireland
关键词
Adaptive; Switchable; Glazing; SPD; CCT; CRI; OUTDOOR TEST CELL; ILLUMINANCE LEVEL; TEMPERATURE; PERFORMANCE; TECHNOLOGIES; ENERGY; WINDOW; GLASS;
D O I
10.1016/j.solmat.2017.01.041
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
The colour rendering index (CRI) and correlated colour temperature (COT) of daylight change upon transmission through a variable transmittance suspended particle device (SPD) switchable glazing. The luminous transmittance of SPD glazing was found to vary from 0.02 to 0.55 in opaque and transparent state respectively. Below 0.14 transmittance, the CRI for a particular SPD glazing was less than 80. No strong correlation was found between CCT and CRI. The CRI of SPD glazing in a transparent state was similar to double panes glazing for SPD glazing transmittance greater than 0.24.
引用
收藏
页码:218 / 223
页数:6
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