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晶体硅太阳电池修复中试线的终端验证研究

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摘要 简单介绍了晶体硅太阳电池的激光修复工艺。实验表明,根据不同缺陷情况采用相应激光刻蚀隔离技术修复后的电池不存在漏电现象,能量转换效率升高。验证实验中使用红外检测技术和电致发光图像分析太阳电池修复前后的缺陷位置与漏电程度,选取了240片尺寸为156mm×156 mm的修复后的太阳电池进行编号;不考虑不同的缺陷类型,将它们分为4组制备成组件,通过电致发光图像检测隐裂纹;同时选用一块同批次正常组件作为参照,搭建光伏系统,检测并评估修后太阳电池的户外运行情况。实际运行结果表明,电流不匹配和隐裂纹对组件发电量有一定影响。
出处 《太阳能》 2014年第12期23-27,共5页 Solar Energy
基金 光伏组件用低温超快固化EVA薄膜的研制及产业化 广东省粤港关键领域重点突破项目(编号:2012A080107002) 新型高效MWT晶体硅太阳电池研制 佛山市科技发展项目(编号:2012AA100523)
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参考文献12

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