合成材料老化与应用2023,Vol.52Issue(6):31-34,4.
复合环境老化对光伏镀膜玻璃膜层的影响研究
Study on the Influence of Comprehensive Environmental Aging Test on Photovoltaic Coated Glass
摘要
Abstract
To rapidly test and evaluate the performance of photovoltaic coated glass in different typical outdoor environments,and to understand and analyze the influence of environmental factors on photovoltaic coated glass,the effects of different environmental aging tests such as PCT accelerated aging test,ultraviolet damp heat test,ultraviolet humidity freeze test and ultraviolet thermal cycle test,on the properties of coated glass were analyzed,and the mechanism of the influence of different environmental factors on the properties of coated glass was also studied in this paper.The results show that the performance of the film after environmental aging test is mainly related to the water vapor in the environment,and the higher the temperature and humidity,the more obvious the performance degradation.The film damage is mainly due to the water vapor entering the matrix reaction and releasing free metal ions,resulting in membrane pore blockage and film damage.After PCT48,UV damp heat and UV humidity freeze tests,the optical properties of the coated glass decreased significantly,and the film structure was damaged.In contrast,the film after the UV thermal cycle test was relatively complete and the optical performance changed little.Thus,photovoltaic coated glass with different characteristics can be selected according to the actual outdoor use environment when in the product selection.关键词
光伏镀膜玻璃/环境老化/膜层结构/破坏机理Key words
photovoltaic coated glass/comprehensive environmental aging test/film structure/failure mechanism分类
化学化工引用本文复制引用
黄艳萍,黄文浩..复合环境老化对光伏镀膜玻璃膜层的影响研究[J].合成材料老化与应用,2023,52(6):31-34,4.基金项目
江苏省市场监督管理局科技计划项目基金(KJ2022025) (KJ2022025)
无锡市检验检测认证研究院院级课题(2023JYKJ014). (2023JYKJ014)