DocumentCode
2452230
Title
A novel low-frequency square wave electronic ballast for low-wattage HID lamps
Author
Zhao, Jun ; Shen, Miaosen ; Chen, Min ; Qian, Zhaoming
Author_Institution
Coll. of Electr. Eng., Zhejiang Univ., Hangzhou, China
Volume
1
fYear
2003
fDate
12-16 Oct. 2003
Firstpage
321
Abstract
A novel electronic ballast for the low-wattage HID lamps with less components is proposed. The proposed ballast provides low-frequency square wave current to the lamp to avoid acoustic resonance. A prototype with the efficiency of 92% for a 70 W MH lamp verifies its feasibility.
Keywords
lamp accessories; metal vapour lamps; power convertors; 70 W; 92 percent; acoustic resonance avoidance; boost converter; buck converter; efficiency; low-frequency square wave current; low-frequency square wave electronic ballast; low-wattage HID lamps; metal halide lamp; Buck converters; Electronic ballasts; Equations; High intensity discharge lamps; Inductors; Pulse width modulation inverters; Resonance; Switches; Switching circuits; Topology;
fLanguage
English
Publisher
ieee
Conference_Titel
Industry Applications Conference, 2003. 38th IAS Annual Meeting. Conference Record of the
Print_ISBN
0-7803-7883-0
Type
conf
DOI
10.1109/IAS.2003.1257520
Filename
1257520
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