摘要
移相PWM控制方式是近年来在全桥变换器中广泛应用的一种软开关控制方式,它实际上是将谐振变换技术与PWM变换技术相结合的产物。通常情况下移相PWM控制方式应用于大功率的变换器中,在文中将移相PWM控制方式和同步整流技术相结合,在中小功率的应用中进行尝试。
Phase-shifted control commonly used in full-bridge recently is a kind of soft-switch control, a product of integrated of resonant converter and PWM converter in practice. Usually, Phase-shifted control is used in high output power, in this paper, we combine phase-shifted PWM control and synchronous rectification and try it on low and lower output power.
出处
《信息化研究》
2010年第12期48-50,共3页
INFORMATIZATION RESEARCH
关键词
移相控制
软开关
谐振变换
同步整流
phase-shifted control
soft-switch
resonant converter
synchronous rectification