| 数字化控制下的CLLC变换器同步整流策略 |
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| 引用本文： | 曹以龙,帅禄玮.数字化控制下的CLLC变换器同步整流策略[J].上海电力学院学报,2020,36(2):173-178. |
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| 作者姓名： | 曹以龙 帅禄玮 |
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| 作者单位： | 上海电力大学 电子与信息学院 |
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| 摘 要： | 提出了一种适用于数字化控制的双向CLLC变换器同步整流策略。采用差分比较电路、高频变压器和高速比较器,将主回路电压电流信号转换为数字信号,输入现场可编程逻辑门阵列,完成同步整流控制。实验结果表明,该方法简单有效,最多可以提高变换器5%的转换效率。
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| 关 键 词： | CLLC变换器 数字化控制 现场可编程逻辑门阵列 同步整流 |
| 收稿时间： | 2019/11/21 0:00:00 |
Synchronous Rectification Strategy of CLLC Converter under Digital Control |
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| CAO Yilong,SHUAI Luwei.Synchronous Rectification Strategy of CLLC Converter under Digital Control[J].Journal of Shanghai University of Electric Power,2020,36(2):173-178. |
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| Authors: | CAO Yilong SHUAI Luwei |
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| Affiliation: | School of Electronics and Information, Shanghai University of Electric Power, Shanghai 200090, China |
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| Abstract: | This paper proposes a synchronous rectification strategy for bidirectional CLLC converters suitable for digital control,using differential comparison circuit,high frequency transformer and high speed comparator to convert the main loop voltage and current signals into digital signal.The field programmable gate array is input to complete the synchronous rectification control.The experiment proves that the method is simple and effective,which can increase the conversion efficiency of the converter by up to 5%. |
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| Keywords: | CLLC converter digital control field programmable gate array(FPGA) synchronous rectification |
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