Title :
Study on fluorescent lamp illumination and flicker
Author :
Wang Xiaming ; Ke, Zhao ; Ying, Zhao ; Wenxiang, Shi
Author_Institution :
Dept. of Electr. Eng., Harbin Inst. of Technol., China
Abstract :
It is necessary completely to study and appraise characteristics of fluorescent lamp illumination. Flicker index is an important appraisal item. The fundamental frequency of flicker is twice as high as power frequency. The flicker index by electromagnetic ballast is more than 10%, and it is increasing sharply as reducing power voltage or illumination. By electronic ballast, especially one with active power factor correction, the lamp can run nearly without flicker under wide range of AC power voltage variation.
Keywords :
fluorescent lamps; lamp accessories; lighting; power factor correction; AC power voltage variation; active power factor correction; electromagnetic ballast; flicker fundamental frequency; flicker index; fluorescent lamp illumination; Appraisal; Arm; Electromagnetic measurements; Electronic ballasts; Fluorescent lamps; Frequency; Lighting; Power factor correction; Temperature; Voltage fluctuations;
Conference_Titel :
Power Electronics and Drive Systems, 2003. PEDS 2003. The Fifth International Conference on
Print_ISBN :
0-7803-7885-7
DOI :
10.1109/PEDS.2003.1283214