Effects of the Curing Process on the Residual Stress in Solar Cell Module

Panels using solar power require high reliability, and the residual stress in the solar panel has an important effect on its reliability and lifetime. The finite element method was adopted to simulate the impacts of the rectangular solar panel encapsulation process parameters, such as the elastic...

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Bibliographic Details
Main Authors: Zidu Li, Pei Wang, Jianfeng Gao, Haiwen Jin, Songzhe Liu, Juncheng Liu
Format: Article
Language:English
Published: Croatian Society of Chemical Engineers 2016-03-01
Series:Kemija u Industriji
Subjects:
Online Access:http://silverstripe.fkit.hr/kui/assets/Uploads/III-137-146.pdf
Description
Summary:Panels using solar power require high reliability, and the residual stress in the solar panel has an important effect on its reliability and lifetime. The finite element method was adopted to simulate the impacts of the rectangular solar panel encapsulation process parameters, such as the elastic modulus, the thickness of adhesive, and the curing temperature on the residual stress in the solar cell module. The results show that the residual stress in the solar cell module increases linearly with the increase in these three factors. The residual strain is consistent with that of the stress. The generation mechanism and distribution evolution of stress are discussed in detail. Both the thickness and the elastic modulus of the silicone rubber have significant impact on the residual stress. However, the influence of the curing temperature is less observable.
ISSN:0022-9830
1334-9090