DocumentCode
927903
Title
Experimental confirmation of frequency correlation for bifurcation in current-mode controlled buck-boost converters
Author
Cheng, Ka Wai Eric ; Liu, Mingjian ; Ho, Yiu Lun
Author_Institution
Dept. of Electr. Eng., Hong Kong Polytech. Univ., China
Volume
1
Issue
4
fYear
2003
Firstpage
101
Lastpage
103
Abstract
Frequency scaling in pulse-width modulated buck-boost power converters can be used to predict the first bifurcation point at various frequency operations. This letter first derives novel frequency correlation for the power converter. This is then examined by experimental results at high-frequency operation.
Keywords
DC-DC power convertors; PWM power convertors; bifurcation; chaos; correlation methods; electric current control; DC-DC power converter; buck-boost converters; chaos bifurcation; current-mode control; frequency correlation; pulse-width modulated power converters; Bifurcation; Circuit simulation; DC-DC power converters; Equations; Frequency conversion; Impedance; Inductance; Pulse modulation; Pulse width modulation converters; Voltage;
fLanguage
English
Journal_Title
Power Electronics Letters, IEEE
Publisher
ieee
ISSN
1540-7985
Type
jour
DOI
10.1109/LPEL.2004.825548
Filename
1274212
Link To Document