清洗参数对光伏组件表面压力影响的实验研究EXPERIMENTAL STUDY ON THE EFFECT OF CLEANING PARAMETERS ON THE SURFACE PRESSURE OF PV MODULES
苗宝平,贾海清,霍舒龙,白雄,张朝辉,吴正人
摘要(Abstract)：
为探究清洗参数对光伏组件表面压力及安全性的影响，搭建了水射流清洗光伏组件积灰实验台。通过实验研究了不同射流压力、清洗靶距及水射流入射角度下光伏组件表面压力的分布规律，并对清洗后光伏组件的安全性进行了定性分析。实验结果表明：在不同射流压力和清洗靶距下，光伏组件表面压力的分布趋势均呈“W”型，均存在2个压力“塌陷”区，且随光伏组件表面压力的增加，“W”型逐渐清晰；不同水射流入射角度下，光伏组件表面压力的分布并无明确规律；实验所选用的清洗参数不会对光伏组件的安全性产生影响。研究结果可为光伏电站在不同清洗环境下清洗参数的选择提供理论参考。
关键词(KeyWords)： 光伏组件;水射流清洗;射流压力;清洗靶距;水射流入射角度;电致发光测试
基金项目(Foundation):
作者(Author): 苗宝平,贾海清,霍舒龙,白雄,张朝辉,吴正人
DOI: 10.19911/j.1003-0417.tyn20220617.02
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