DocumentCode :
1757974
Title :
An Analytical Model for Interdigitated Back Contact Solar Cells
Author :
Saint-Cast, P. ; Padilla, Milan ; Kimmerle, Achim ; Reichel, Christian
Author_Institution :
Fraunhofer Inst. for Solar Energy Syst., Freiburg, Germany
Volume :
4
Issue :
1
fYear :
2014
fDate :
Jan. 2014
Firstpage :
114
Lastpage :
121
Abstract :
An analytical model for an interdigitated back contact solar cell structure is presented. This model is based on the concept of diffusion resistance and on the superposition principle. The analytical model is compared with finite-element simulations that are based on a conductive boundary model. For most practical cases, the model presented here is in very good agreement with the simulation, with less than 1% deviation on the Voc, jsc, fill factor (FF) and efficiency.
Keywords :
diffusion; finite element analysis; solar cells; analytical model; conductive boundary model; diffusion resistance; fill factor; finite-element simulations; interdigitated back contact solar cell structure; superposition principle; Analytical models; Approximation methods; Charge carrier density; Electric potential; Photovoltaic cells; Surface resistance; Analytical model; interdigitated back contact (IBC) solar cell; simulation;
fLanguage :
English
Journal_Title :
Photovoltaics, IEEE Journal of
Publisher :
ieee
ISSN :
2156-3381
Type :
jour
DOI :
10.1109/JPHOTOV.2013.2287771
Filename :
6663665
Link To Document :
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