High-Frequency Off-Line Power Conversion Using Zero-Voltage-Switching Quasi-Resonant and Multiresonant Techniques

被引:20
|
作者
Jovanovic, Milan M. [1 ]
Tabisz, Wojciech A. [1 ]
Lee, Fred C. Y. [1 ]
机构
[1] Virginia Polytech Inst & State Univ, Bradley Dept Elect Engn, Virginia Power Elect Ctr, Blacksburg, VA 24061 USA
关键词
D O I
10.1109/63.41775
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The characteristics and limitations of the half-bridge zero-voltage-switched (ZVS) quasi-resonant converters (QRC's) are described. A novel multiresonant switch concept is proposed for the half-bridge topology to improve the ZVS QRC's load range. Experimental results for 300-V 75-W zero-voltage-switched quasi-resonant and multiresonant converters operating in the frequency range of 2 MHz to 8 MHz are presented.
引用
收藏
页码:459 / 469
页数:11
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