Direct versus indirect illumination of a prototype luminescent solar concentrator

被引:75
作者
Debije, Michael G. [1 ]
Rajkumar, Vikram A. [2 ]
机构
[1] Eindhoven Univ Technol, Dept Chem Engn & Chem, NL-5600 MB Eindhoven, Netherlands
[2] Eindhoven Univ Technol, Dept Mech Engn, NL-5600 MB Eindhoven, Netherlands
关键词
Luminescent solar concentrator; Indirect light; Photovoltaic; Fluorescence; OPTICAL-PROPERTIES; PERFORMANCE; TEMPERATURE; SYSTEMS; SIMULATION; EFFICIENCY; COLLECTOR; BARRIERS; MODULES; ENERGY;
D O I
10.1016/j.solener.2015.08.036
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 luminescent solar concentrator could find application as an alternative way of generating electricity from sunlight in urban settings by virtue of its aesthetic and performance qualities. In particular, it has long been stated that the device functions equally well in direct and diffuse light, especially useful in the built environment but with little verification of this statement. In this work, we demonstrate the validity of this claim by comparing the performance of the luminescent solar concentrator in outdoor conditions ranging from clear to cloudy. We offer the explanation of an altered illumination spectrum to account for the increased efficiency of the device in overcast conditions. We also show the effect of gluing cells to the lightguide edge and conjecture on the differing impact the gluing has under direct and indirect sunlight. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:334 / 340
页数:7
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