首页|不同测试方法对晶硅电池片短路电流影响的原因探究

不同测试方法对晶硅电池片短路电流影响的原因探究

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晶硅电池认证时,电流-电压特性参数为重要参数,对光电转换效率、填充因子等参数影响较大.目前,该参数测试主要包括推导法、两步法和丝线法,且得到的短路电流均不相同.本文采用不同的测试方法,对晶硅电池片短路电流影响的原因进行探究.实验证明:探针排和丝线覆盖待测电池、探针排类型及无影探针,对电池的遮挡等均会对短路电流产生影响.该实验和分析结果可为测试机构或实验室的不同测试方法提供理论依据和参考.
Research of Different Test Methods on The Short Circuit Current of Silicon Solar Cell
During the certification of crystalline silicon cells,current-voltage characteristic parameter is an impor-tant parameter,which has great influence on photoelectric conversion efficiency and filling factor.At present,the pa-rameter test mainly includes derivation method,two-step method and wire method,and the short circuit current ob-tained is different.In this paper,different testing methods are used to explore the causes of short-circuit current in-fluence of crystalline silicon cells.The experiment shows that the short-circuit current is affected by the covering of probe bank and silk wire,probe bank type and shadowless probe,and the shielding of battery.The experimental and analytical results can provide theoretical basis and reference for different testing methods in testing institutions or la-boratories.

silicon solar celltest methodshort circuit current

杨艳明、黎健生、陈彩云

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福建省计量科学研究院国家光伏产业计量测试中心

晶硅电池 测试方法 短路电流

福建省科技厅科研项目

2020R1016002

2024

计量与测试技术
成都市计量监督检定测试所

计量与测试技术

影响因子:0.175
ISSN:1004-6941
年,卷(期):2024.51(2)
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