湖南大学学报(自然科学版)2016,Vol.43Issue(11):149-153,5.
基于ANSYS的光伏组件晶体硅电池片应力分析∗
Stress Analysis of Crystalline Cell in PV Modules Using ANSYS
黎之奇 1杨非池1
作者信息
- 1. 湖南大学 土木工程学院,湖南 长沙 410082
- 折叠
摘要
Abstract
A finite element model of the photovoltaic module with different component parameters was established and Von Mises stress of crystalline cell was calculated using ANSYS software.The effects of wind pressure and shear modulus variation of EVA were taken into account in the analysis.The analysis results show that 1)the stress distribution in the cell agrees with the theoretical results(i.e.,the maxi-mum stress occurs at the center of the cell and the stress decreases nonlinearly toward the cell edges,and the stress in the cell increases nonlinearly with an increase of shear modulus of EVA);and 2)the compos-ite layer that consists of EVA,cells,and TPT exhibits a little effect on the rigidity of the module,when it is subj ected to wind loads and flexural deformation occurs approximately at the neutral surface of the panel.关键词
光伏电池片/EVA胶膜/有限元分析/Von Mises等效应力Key words
photovoltaic cell/EVA/finite element analysis/Von Mises stress分类
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黎之奇,杨非池..基于ANSYS的光伏组件晶体硅电池片应力分析∗[J].湖南大学学报(自然科学版),2016,43(11):149-153,5.