Non-concentrating and asymmetric compound parabolic concentrating building facade integrated photovoltaics: An experimental comparison

被引:92
作者
Mallick, Tapas K. [1 ]
Eames, Philip C.
Norton, Brian
机构
[1] Univ Ulster, Sch Built Environm, Ctr Sustainable Technol, Newtownabbey BT37 0QB, North Ireland
[2] Dublin Inst Technol, Dublin 2, Ireland
基金
英国工程与自然科学研究理事会;
关键词
low concentration; photovoltaic concentrator; building integration;
D O I
10.1016/j.solener.2005.05.011
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
Concentration of solar energy increases the illuminated flux on the photovoltaic (PV) surface thus less PV material is required. A novel asymmetric compound parabolic photovoltaic concentrator has been characterised experimentally with a similar non-concentrating system. Different numbers of PV strings connected within the system have been analysed and a power ratio of 1.62 measured compared to a similar non-concentrating PV panel with the same cell area. The solar to electrical conversion efficiency of 8.6% and 6.8% was achieved for the non-concentrating panel the concentrating system, respectively. The measured average solar cell temperature of the PV in the concentrator system was only 12 degrees C higher than that of the similar non-concentrating system with same cell area. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:834 / 849
页数:16
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