电子器件Issue(1):38-41,4.DOI:10.3969/j.issn.1005-9490.2014.01.010
基于FPGA+Si8235控制的LLC谐振变换器设计
Design of LLC Resonant Converter Based on FPGA+Si8235
潘海燕 1蒋友明 1张丽萍1
作者信息
- 1. 台州职业技术学院自动化研究所,浙江 台州318000
- 折叠
摘要
Abstract
LLC resonant converter based on FPGA digital control and Si8235 driven is proposed to increase the flexibility and reduce the power loss of the driving circuit. Detailed analysis on gain characteristic of LLC resonant converter is presented. According to the test of the turn on and turn off time of the carrier modulation isolated chip Si8235 and making a comparison between them, an optimal driving circuit with cutting down turn-off time is designed and realized. The experiments show that LLC resonant converter combined with FPGA control and Si8235 driven strategy achieves simpler circuit,faster drive speed,and control flexibility and performance efficiency.关键词
LLC谐振变换器/软开关/FPGA控制/Si8235驱动Key words
LLC resonant converter/Soft-switching/FPGA control/Si8235 drive分类
信息技术与安全科学引用本文复制引用
潘海燕,蒋友明,张丽萍..基于FPGA+Si8235控制的LLC谐振变换器设计[J].电子器件,2014,(1):38-41,4.