摘要
概述了DC/DC全桥变换器软开关技术的9种控制策略,并详细研究了移相控制全桥零电压开关脉宽调制变换器ZVS的工作原理,分析占空比丢失原因,介绍此种现象的一些改善措施。
The nine kinds of control swategy is summarized in the paper, and the operation principle of PS-ZVS-PWM is detailed researched. The same time the cause of duty loss is analyzed, and some improvement measures of this kind of phenomenon is introduced.
出处
《机电产品开发与创新》
2007年第1期166-168,共3页
Development & Innovation of Machinery & Electrical Products
关键词
占空比
零电压
软开关
Duty loss
zero_voltage
soft switching
