照明工程学报2017,Vol.28Issue(2):13-16,31,5.DOI:10.3969/j.issn.1004-440X.2017.02.003
一种基于LED灯丝灯的标准灯的研制
The Development of LED Filament Standard Lamp
摘要
Abstract
According to the performance requirements of standard lamp, a kind of LED filament standard lamp has been developed.This kind of LED lamp has a shorter warm-up time about 5~9 min, but the other LED lamps need 30 min at least.The short-term stability of luminous flux is less than 0.10%, and the relative fluctuation of luminous flux is less than 0.16% during 35-hours uninterrupted burning.The maximum descent of luminous flux is 2.3% after 6 045 h burning, which is one-thirtieth of incandescent standard lamp.The long-term stability has been investigated, the relative fluctuation of luminous flux is less than 0.3% during the 10-month measurement, it is also insensitive to shock.The main characteristics of this LED filament lamp are superior to the criteria for incandescent lamp on JJG 247-2008 Calibration Specification for Incandescent Bulb.It should be a candidate of luminous flux standard lamp in "Future photometry based on solid-state lighting products"progrom of CCPR and CIE.关键词
标准灯/LED标准灯/发光二极管/光通量/光度/LED灯丝灯Key words
standard lamp/LED-based standard lamp/light-emitting diode/luminous flux/photometry/LED filament lamp分类
数理科学引用本文复制引用
刘慧,刘建,赵伟强,林延东,苏颖,姜琳..一种基于LED灯丝灯的标准灯的研制[J].照明工程学报,2017,28(2):13-16,31,5.基金项目
国家发改委/联合国开发署/全球环境基金会"中国逐步淘汰白炽灯、加快推广节能灯"项目(00062179)资助项目 (00062179)