摘要
;首先,研究了基于自激移相调制的全桥LLC谐振变换器的工作原理,采用基波分析法对该变换器进行了建模分析,推导出变换器的增益表达式;其次,分析了基于自激移相调制的全桥LLC谐振变换器的稳定性,确定了变换器稳定工作的条件;最后,通过仿真验证了基于自激移相调制的全桥LLC谐振变换器的优良性能。
Firstly, the working principle of the LLC converter based on the self- sustained phase shift modulate is studied, this resonant converter is modeled by fundamental wave analysis method, and the formulas of gain is given. Secondly, the stability of the LLC converter based on the self- sustained phase shift modulate is analysised, the conditions for stability self- sustained is definite.Finally, the excellent performance of the LLC converter based on the self- sustained phase shift modulate is verified.
出处
《电子技术应用》
北大核心
2015年第8期117-119,123,共4页
Application of Electronic Technique
关键词
LLC谐振变换器
稳态模型
自激移相调制
LLC resonant converter
steady model
self-sustained phase shift modulation
