摘要
通过对普通半桥电路模型与串联谐振半桥电路模型的对比分析,得出两种电路中变压器的工作特点。详细讨论了确定这两种电路中变压器的初级电压、初级匝数和匝比等关键参数的方法。分析了串联谐振半桥电路中采用桥式倍压电路不倍压的原因。
Based on the comparison and analysis of the model between the common half-bridge circuit and the half-bridge series resonant circuit,the working character of transformer in two circuit have been concluded;and the design methods of main parameters such as primary voltage,the primary number of turns,the turn-ratio of transformer in the two circuit have been completely discussed.At last,the paper analyses the cause that the half-bridge series resonant circuit uses voltage-bridge doubled circuit but did not lead to double the voltage.
出处
《电力电子技术》
CSCD
北大核心
2005年第2期90-91,共2页
Power Electronics
关键词
变压器
串联
谐振/半桥电路
transformer
series
resonance/half-bridge circuit