KY Converter and Its Derivatives

被引:121
作者
Hwu, K. I. [1 ]
Yau, Y. T. [1 ,2 ]
机构
[1] Natl Taipei Univ Technol, Inst Elect Engn, Taipei 106, Taiwan
[2] Ind Technol Res Inst, Hsinchu 310, Taiwan
关键词
1-plus-D converter; 1-plus-2D converter; 2-plus-D converter; KY converter; voltage-boosting converter;
D O I
10.1109/TPEL.2008.2009178
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, a voltage-boosting converter, named KY converter (i.e., 1-plus-D converter), is presented. Unlike the traditional nonisolated boost converter, this converter possesses fast load transient responses, which is similar to the buck converter with synchronous rectification. In addition, it possesses nonpulsating output current, thereby not only decreasing the current stress on the output capacitor but also reducing the output voltage ripple. Besides, 1-plus-2D and 2-plus-D converters, derived from the KY converter, are presented based on the same structure but different pulsewidth-modulation control strategies. Above all, the main difference between the KY converter and its derivatives is that the latter ones possess higher output voltages than the former one under the same duty cycle. A detailed description of the KY converter and its derivatives is presented along with some simulated and experimental results.
引用
收藏
页码:128 / 137
页数:10
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