• 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