应用于太阳电池的I-V曲线测试仪在线校准方法  

Online Calibration Method of I-V Curve Tester for Solar Cells

作　　者：张楠[1] ZHANG Nan(Guangdong Provincial Institute of Metrology,Guangzhou 510405,China)

机构地区：[1]广东省计量科学研究院,广东广州510405

出　　处：《计测技术》2021年第3期51-54,共4页Metrology & Measurement Technology

基　　金：国家市场监督管理总局科技计划项目(2019MK051)。

摘　　要：为解决I-V曲线测试仪在量传溯源方面的技术问题,通过对太阳电池开路电压(V_(oc))、短路电流(I_(sc))测量方法和技术的研究,实现了对I-V曲线测试仪V_(oc),I_(sc)参数的在线测量,从而完成了对I-V曲线测试仪的系统在线校准。研究结果表明,太阳电池开路电压、短路电流在线校准的相对示值误差分别为0.45%,0.20%,满足了光伏产业相关设备的量传溯源需求,为该产业健康发展提供了技术支撑。In order to solve the technical problem of I-V curve tester in terms of quantity transmission and traceability,the author has realized the online measurement of the open circuit voltage(V_(oc))and short circuit current(I_(sc))parameters of I-V curve tester through the research and development of solar cell’s Vocand Iscmeasurement method and technology,thus completing the system online calibration of the I-V curve tester.The relative indication errors of Vocand Isconline calibration are 0.45% and 0.20%respectively.This work meets the demand of traceability of related equipment in photovoltaic industry,and provides the technical support for the healthy development of the industry.

关 键 词：I-V曲线测试仪 在线校准方法 太阳电池 开路电压 短路电流 

分 类 号：TB97[一般工业技术—计量学] TM933[机械工程—测试计量技术及仪器]