DocumentCode
1330507
Title
Elimination of Subharmonic Oscillation of Digital-Average-Current-Controlled Switching DC–DC Converters
Author
Zhou, Guohua ; Xu, Jianping ; Jin, Yanyan
Author_Institution
Sch. of Electr. Eng., Southwest Jiaotong Univ., Chengdu, China
Volume
57
Issue
8
fYear
2010
Firstpage
2904
Lastpage
2907
Abstract
Subharmonic oscillations exist in digital-average-current-controlled switching dc-dc converters with trailing- and leading-edge modulations. To eliminate these subharmonic oscillations, a digital-triangle-compensation (DTC) method is proposed in this letter. The DTC method can easily be implemented in digital way without an extra compensation circuit. Experimental results are given to verify the analysis results.
Keywords
DC-DC power convertors; harmonics suppression; oscillations; DTC method; digital triangle compensation method; digital-average-current- controlled switching DC-DC converters; subharmonic oscillation elimination; Digital-average-current (DAC) control; digital control; digital triangle compensation (DTC); switching dc–dc converters;
fLanguage
English
Journal_Title
Industrial Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0278-0046
Type
jour
DOI
10.1109/TIE.2009.2035996
Filename
5332294
Link To Document