荧光灯电子镇流器数字调光方案研究  

Research on Digital Dimming Scheme for Fluorescent Lamp Electronic Ballast

作　　者：王守志[1] 毛兴武 

机构地区：[1]临沂师范学院,山东临沂276005 [2]山东临沂电子研究所,山东临沂276004

出　　处：《电源技术应用》2006年第7期51-55,共5页Power Supply Technologles and Applications

摘　　要：基于调光镇流器控制器IR21592的数字调光电子镇流器设计方案,含有一个通用电压输入的有源PFC电路,同时包含一个微控制器及连接到数字可寻址照明接口(DALI)的隔离电路。在介绍数字调光原理的基础上,给出了36W/T8荧光灯数字调光电子镇流器电路。The digital dimming electronic ballast based on dimming ballast controller IR21592 that contains a active PFC circuit for universal voltage input and a microeontroller as well as a isolation circuit for connecting to a DALI. Based on the principle of digital dimming is introduced, the digital dimming electronic ballast circuit for 36 W/T8 fluorescent lamp is given.

关 键 词：镇流器 数字调光 微控制器 数字可寻址照明接口(DALI) 

分 类 号：TM46[电气工程—电器]