用于大功率LED模块光通量测试的积分球装置及其测试方法的研究  

Integrating Sphere Device and Test Methods of the Flux Test of Power LED Modules for Research

作　　者：陈鹏 王海波[2] 朱月华 肖勇强[2] 卓宁泽[2] 

机构地区：[1]国家轻工业电光源材料质量监督检测中心,江苏南京210015 [2]南京工业大学电光源材料研究所,江苏南京210015

出　　处：《照明工程学报》2015年第2期15-20,共6页China Illuminating Engineering Journal

基　　金：科技型中小企业技术创新基金补助资金项目(13C26243202133)

摘　　要：对大功率LED模块的光通量测试做了研究。针对积分球测试系统中,在系统装置和测试方法上存在的争议,通过理论分析提出了一个新的积分球系统测量装置模型。通过实验,验证、修正了装置的准确性,并对其测量原理、自吸收校正、系统的光通量定标、不确定度分析以及相关测试方法进行了研究和探讨,对不同的样品做了实验,并给出了实验结果。结果表明,积分球装置便于改造,实验数据符合照明设计的需求,为大功率LED模块的光通量测量提供了新的、经济、高效的解决方案。In this paper, it researches the flux testing methods for high -power LED modules.Since there are controversies between the system device and test methods , through theoretical analysis a new model is proposed for integrating sphere system measuring device .The accuracy of the device was validated and corrected through experiments. Its measurement principle, self-absorption correction, system flux calibration, uncertainty analysis and related test method have been studied and discussed .Experiments were conducted with different samples and the results were generated .The results show that integrating sphere device is easy for modification and the experiment data are consistent with the lighting design needs .It provides a new and cost-effective solution for the high power LED module ’ s flux measurements.

关 键 词：大功率LED模块 光通量测试 积分球 测试系统 测试方法 

分 类 号：TM923.34[电气工程—电力电子与电力传动]