LED UV-A黑光灯的使用及质量保证  

The use and its quality assurance of LED UV-A black light

作　　者：杨书勤 张家瑞 王宇魁 张亚荣 于海华 YANG Shuqin;ZHANG Jiarui;WANG Yukui;ZHANG Yarong;YU Haihua(Shaanxi Aircraft Industry(Group)Co.,Ltd.,Hanzhong 723215,China)

机构地区：[1]陕西飞机工业(集团)有限公司,汉中723215

出　　处：《无损检测》2020年第8期72-75,共4页Nondestructive Testing

摘　　要：比较了LED UV-A黑光灯与高压水银蒸气弧光灯的发光原理,介绍了LED UV-A黑光灯及滤光片、透镜等辅助结构,重点阐述了LED黑光灯在使用过程中出现的诸如照度衰减、漏白光等常见故障,提出了解决故障的办法,以供同行参考。This paper compares different luminous principle of the UV-A LED black light lamp and high pressure mercury vapor arc light,introduces the structure of the LED UV-A black light and filter,lens and other auxiliary structure,and expounds the common failures of the LED black light lamp in the using process,such as illuminance decaying and leakage of white light quality.Some assurance measures for solving the fault were put forward.

关 键 词：水银蒸气 LED UV-A黑光灯 照度衰减 漏白光 

分 类 号：TG115.28[金属学及工艺—物理冶金]