2020年中国光伏技术发展报告——晶体硅太阳电池研究进展(11)Report on 2020 China PV technology development——Research progress of crystalline silicon solar cells(part 11)
中国可再生能源学会光伏专业委员会
摘要(Abstract):
<正>背板内层的失效模式主要是不耐UV辐照;背板中间层的失效原因主要是不耐水解和UV辐照,导致背板开裂及分层;背板外层的失效模式主要是不耐UV辐照、湿热,导致背板粉化、开裂。背板开裂代表其绝缘性能失效,易引发漏电、电弧、火灾等安全事故,甚至造成人员与财产损失;此外,背板开裂也会增大背板的水汽透过率,导致光伏组件内部电路被腐蚀,若长久使用此种背板,光伏组件将丧失发电性能,其内部电路也会因氧化严重而被破坏,光伏组件寿命就此终止。
关键词(KeyWords):
基金项目(Foundation):
作者(Author): 中国可再生能源学会光伏专业委员会
DOI: 10.19911/j.1003-0417.tyn2020.11
参考文献(References):
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