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Electronic Ballast Based on Half-Bridge Dual Buck Converter
Author(s): 
Pages: 378-382
Year: Issue:  2
Journal: CHINESE JOURNAL OF ELECTRON DEVICES

Keyword:  双buck变换器准方波谐振金属卤化物灯电子镇流器;
Abstract: 低频方波驱动模式是目前小功率金属卤化物灯电子镇流器抑制声谐振最有效的方法.本文提出了半桥双降压(Buck)型准方波谐振功率变换器,使所有的半导体开关器件都可以在零电压的条件下开通.并将其应用到70W金属卤化物灯电子镇流器中,达到了金属卤化物灯正常工作的要求.
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