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LED灯具维护系数取值问题探讨

来源于: 发表时间:2018-10-10 14:10 编辑:fzy

谈 莹(上海市机电设计研究院有限公司,上海市 200040)

Discussion on Value of Maintenance Factor of LED Luminaires
TAN Ying(Shanghai Institute of Mechanical & Electrical Engineering Co.,Ltd.,Shanghai 200040,China)
 
    Abstract:According to the relevant data,the light attenuation characteristic curves of 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.
    Key words:lighting design;LED luminaire;light attenuation characteristic curve;light source life;luminous flux maintenance factor;maintenance factor;average illuminance;luminous efficiency
 
    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。
    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
     中图分类号:TU88                文献标识码:A
     doi:10. 3969 / j. issn. 1003 - 8493. 2018. 09. 008

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