LED灯具维护系数取值问题探讨  

Discussion on Value of Maintenance Factor of LED Luminaires

作　　者：谈莹[1] TAN Ying(Shanghai Institute of Mechanical ＆ Electrical Engineering Co.,Ltd.,Shanghai 200040,China)

机构地区：[1]上海市机电设计研究院有限公司,上海市200040

出　　处：《建筑电气》2018年第9期43-48,共6页Building Electricity

摘　　要：依据有关资料,绘制不同品质荧光灯、LED灯的光衰特性曲线,分析光衰特性曲线与光源寿命的关系,探讨LED光通维持率与维护系数间的关系,推导出适合LED光源的维护系数。According to the relevant ght attenuation characteristic curves of data, the fluorescent lamps and LED lamps of different quality are drawn, the relation between the light attenuation characteristic curve and the light source life is analyzed, the relation between the LED luminous flux maintenance factor and the maintenance factor is discussed to deduce the maintenance factor suitable for the LED light source.

关 键 词：照明设计 LED灯 光衰特性曲线 光源寿命 光通维持率 维护系数 平均照度 光效 

分 类 号：TU88[建筑科学]