摘要
普通光伏电池的光电转换效率在15%左右,照射其上的太阳辐射被电池板吸收并部分转化成热能,致其工作温度提高,光电转换效率下降。该文旨在总结前人研究的基础上,针对易被设计者忽略的不同安装方式下电池散热的问题,探讨相应的建筑技术设计策略,期望对设计工作者有所帮助。
The electrical efficiency of photovottaics (PV} is approximately 15%. PV panels may experience undesirably high temperature under direct sunshine , thus their conversion efficiency decreases. This paper presents the overheating problem of PV panels that is usually ignored by designers in building-integrated photovoltaic (BIPV) design. Based on previous studies, several architectural technical design strategies are accordingly carried out under different installation methods to provide help with designers.
出处
《华中建筑》
2012年第4期34-36,共3页
Huazhong Architecture
关键词
光伏电池
散热
发电效率
建筑技术策略
Photovoltaic cell, Heatdissipation, Electrical efficiency,Architectural technology, Strategies