A Cuk Dual Resonance Core Based Dickson Resonant Switched-Capacitor Converter with Wide Conversion Ratio Range

被引:0
作者
Li, Shouxiang [1 ]
Liang, Shengnan [1 ]
Zheng, Shuhua [1 ]
Xie, Wenhao [2 ]
Smedley, Keyue [3 ]
机构
[1] Beijing Inst Technol, Sch Automat, Beijing, Peoples R China
[2] Harbin Inst Technol, Sch Elect Engn & Automat, Harbin, Heilongjiang, Peoples R China
[3] Univ Calif Irvine, Elect & Comp Engn, Irvine, CA USA
来源
THIRTY-FOURTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2019) | 2019年
关键词
resonant switched-capacitor converter; switched-capacitor converter; continuous converter ratio; light load; DESIGN;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The Cuk dual resonance core (DRC) realizes overlapping dual resonance to regulate its output voltage. In this paper, a Cuk DRC-based Dickson Resonant Switched-capacitor Converter (DDRSC) was proposed. With on-time fixed frequency modulation, all transistors are turned on with ZCS operation and all diodes are turned off with ZCS operation, reducing the switching loss significantly. Most importantly, the conversion ratio of the Cuk DDRSC can be regulated continuously, widely and efficiently even at light load condition, which is a huge advantage over the traditional Dickson switched-capacitor converter (SCC) with limited control headroom. A 150W prototype was built to verify the converter operation principle and regulation capability.
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页码:2274 / 2278
页数:5
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