Modeling, analysis, and application of Buck converters in discontinuous-input-voltage mode operation

被引:50
作者
Lee, YS [1 ]
Wang, SJ [1 ]
Hui, SYR [1 ]
机构
[1] UNIV SYDNEY,DEPT ELECT ENGN,SYDNEY,NSW 2006,AUSTRALIA
关键词
Buck converter in discontinuous-capacitor-voltage mode operation; Buck converter in discontinuous-input-voltage mode operation; discontinuous-capacitor-voltage mode operation of converters; discontinuous-input-voltage mode operation of converters; power factor correction using Buck converter; power factor correction using converters in discontinuous-capacitor-voltage mode operation; power factor correction using converters in discontinuous-input-voltage mode operation;
D O I
10.1109/63.558762
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
By adding a suitable LC filter to the input of a Buck converter, it is possible to force the converter into discontinuous-input-voltage mode operation. A Buck converter in this mode of operation has useful properties such as power factor correction and soft turn-off switching. The operation, modeling, low-frequency behavior, and application of the converter are studied. Experimental results verifying the theoretical predictions are also presented.
引用
收藏
页码:350 / 360
页数:11
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