Dimming control and characteristics of high-frequency operated metal halide lamps

被引:15
|
作者
Cao, XH [1 ]
Yan, W [1 ]
Hui, SY [1 ]
Chung, HSH [1 ]
机构
[1] City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China
关键词
dimming; high-frequency; metal-halide (MH) lamp;
D O I
10.1109/TPEL.2004.826519
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Dimming control and characteristics of high-frequency operated metal-halide (MH) lamps are described. Lamp performance based on two ballast topologies is compared. The dimming range and stability control of the MH lamps are addressed. Dimming range from 100% to about 30% has been achieved. It is found that the combination of ballast topology and dimming method can affect the dimming performance.
引用
收藏
页码:854 / 861
页数:8
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