Solar Module Fabrication

One of the most important steps in the photovoltaic industry is the encapsulation of the solar cells. It consists to connect the cells in order to provide useful power for any application and also protect them from environmental damages which cause corrosion, and mechanical shocks. In this paper, we...

Full description

Saved in:
Bibliographic Details
Main Authors: A. El Amrani, A. Mahrane, F. Y. Moussa, Y. Boukennous
Format: Article
Language:English
Published: Wiley 2007-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2007/27610
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832555872052576256
author A. El Amrani
A. Mahrane
F. Y. Moussa
Y. Boukennous
author_facet A. El Amrani
A. Mahrane
F. Y. Moussa
Y. Boukennous
author_sort A. El Amrani
collection DOAJ
description One of the most important steps in the photovoltaic industry is the encapsulation of the solar cells. It consists to connect the cells in order to provide useful power for any application and also protect them from environmental damages which cause corrosion, and mechanical shocks. In this paper, we present the encapsulation process we have developed at Silicon Technology Unit (UDTS) for monocrystalline silicon solar cells. We will focus particularly on the thermal treatment, the most critical step in the process, which decides on the quality and the reliability of the module. This thermal treatment is conducted in two steps: the lamination and the polymerization. Several tests of EVA reticulation have been necessary for setting technological parameters such as the level of vacuum, the pressure, the temperature, and the time. The quality of our process has been confirmed by the tests conducted on our modules at the European Laboratory of Joint Research Centre (JRC) of ISPRA (Italy). The electrical characterization of the modules has showed that after the encapsulation the current has been improved by a factor of 4% to 6% and the power gain by a factor of 4% to 7%. This is mainly due to the fact of using a treated glass, which reduces the reflection of the light at a level as low as 8%.
format Article
id doaj-art-9602d7a03b104146870ffe8f367bd760
institution Kabale University
issn 1110-662X
1687-529X
language English
publishDate 2007-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-9602d7a03b104146870ffe8f367bd7602025-02-03T05:46:56ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2007-01-01200710.1155/2007/2761027610Solar Module FabricationA. El Amrani0A. Mahrane1F. Y. Moussa2Y. Boukennous3Silicon Technology Unit, 2 Boulevard Frantz Fanon, BP 140, Alger-7 merveilles, Algiers 16200, AlgeriaSilicon Technology Unit, 2 Boulevard Frantz Fanon, BP 140, Alger-7 merveilles, Algiers 16200, AlgeriaSilicon Technology Unit, 2 Boulevard Frantz Fanon, BP 140, Alger-7 merveilles, Algiers 16200, AlgeriaSilicon Technology Unit, 2 Boulevard Frantz Fanon, BP 140, Alger-7 merveilles, Algiers 16200, AlgeriaOne of the most important steps in the photovoltaic industry is the encapsulation of the solar cells. It consists to connect the cells in order to provide useful power for any application and also protect them from environmental damages which cause corrosion, and mechanical shocks. In this paper, we present the encapsulation process we have developed at Silicon Technology Unit (UDTS) for monocrystalline silicon solar cells. We will focus particularly on the thermal treatment, the most critical step in the process, which decides on the quality and the reliability of the module. This thermal treatment is conducted in two steps: the lamination and the polymerization. Several tests of EVA reticulation have been necessary for setting technological parameters such as the level of vacuum, the pressure, the temperature, and the time. The quality of our process has been confirmed by the tests conducted on our modules at the European Laboratory of Joint Research Centre (JRC) of ISPRA (Italy). The electrical characterization of the modules has showed that after the encapsulation the current has been improved by a factor of 4% to 6% and the power gain by a factor of 4% to 7%. This is mainly due to the fact of using a treated glass, which reduces the reflection of the light at a level as low as 8%.http://dx.doi.org/10.1155/2007/27610
spellingShingle A. El Amrani
A. Mahrane
F. Y. Moussa
Y. Boukennous
Solar Module Fabrication
International Journal of Photoenergy
title Solar Module Fabrication
title_full Solar Module Fabrication
title_fullStr Solar Module Fabrication
title_full_unstemmed Solar Module Fabrication
title_short Solar Module Fabrication
title_sort solar module fabrication
url http://dx.doi.org/10.1155/2007/27610
work_keys_str_mv AT aelamrani solarmodulefabrication
AT amahrane solarmodulefabrication
AT fymoussa solarmodulefabrication
AT yboukennous solarmodulefabrication