冷陰極熒光燈驅(qū)動(dòng)電源的研究

摘要：冷陰極熒光燈驅(qū)動(dòng)電源是目前研究和應(yīng)用的熱點(diǎn)。本文著重研究了冷陰極熒光燈驅(qū)動(dòng)電源的幾種拓?fù)洌�并�?duì)其優(yōu)缺點(diǎn)進(jìn)行了比較；介紹了冷陰極熒光燈驅(qū)動(dòng)電源調(diào)光策略；闡述了冷陰極熒光燈驅(qū)動(dòng)電源發(fā)展趨勢(shì)，并突出闡述了壓電陶瓷變壓器在冷陰極熒光燈驅(qū)動(dòng)電源中的應(yīng)用。 敘詞：冷陰極熒光燈 Royer 全橋 半橋 調(diào)光 壓電陶瓷變壓器 Abstract：The research and application of driver circuit for cold cathode fluorescent lamps is hotspot at present. The topologies, dimming strategies and development of driver circuit for cold cathode fluorescent lamps are presented. Keyword：cold cathode fluorescent lamp（CCFL） Royer full bridge half bridge dimming piezo-transformer