HIGH VOLTAGE HIGH FREQUENCY CLASS-E CONVERTER SUITABLE FOR MINIATURIZATION.

被引:0
|
作者
Luetteke, Georg [1 ]
Raets, Hubert C. [1 ]
机构
[1] Philips GmbH, Krefeld, West Ger, Philips GmbH, Krefeld, West Ger
关键词
Amplifiers; Power type - ELECTRIC LAMPS; FLUORESCENT - Ballasts - Semiconductor devices; Bipolar - Semiconductor devices; MOS;
D O I
10.1109/tpel.1986.4766310
中图分类号
学科分类号
摘要
A 120-V mains-driven class-E converter is presented for use as an electronic ballast for a 15-W fluorescent lamp. The key element of the circuit is a cascoded bipolar metal-oxide semiconductor (BiMOS) switch which ensures high-voltage and high-frequency capability. In spite of the high switching frequency of 450 kHz an excellent efficiency of 91% was achieved. It is concluded that this breadboard study demonstrates the feasibility of fluorescent lamp miniaturization.
引用
收藏
页码:193 / 199
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