Energy, Vol.113, 515-520, 2016
Improved heat dissipation in a crystalline silicon PV module for better performance by using a highly thermal conducting backsheet
The temperature of a crystalline silicon photovoltaic module has a strong impact on the electrical performance of the module. The performance can be improved by reducing the temperature of the module. In this study, a highly thermal conducting backsheet was integrated to the mini module, consisting of one single crystalline silicon solar cell, to investigate the temperature and performance changes in the module. By applying a backsheet with graphite and aluminum film, it was found that the final temperature was decreased, compared to a solar cell with a reference backsheet. In addition, providing a suitable heat path for thermal dissipation in the frame of the module has an influence on the effectiveness of the highly thermal conducting backsheet. (C) 2016 Elsevier Ltd. All rights reserved.
Keywords:Crystalline silicon solar cell;Temperature coefficient;Heat dissipation;Backsheet;Thermal conductivity