• DocumentCode
    2864655
  • Title

    DC-DC Power Converter with digital PID controller

  • Author

    Arikatla, VaraPrasad ; Qahouq, Jaber A. Abu

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Alabama, Tuscaloosa, AL, USA
  • fYear
    2011
  • fDate
    6-11 March 2011
  • Firstpage
    327
  • Lastpage
    330
  • Abstract
    This paper presents an approach for an adaptive PID controller in order to improve the dynamic performance of DC-DC Power Converter. The control variables, namely the proportional constant (Kp) and integral constant (Ki) are varied as a function of the uncompensated error voltage which results in improving the dynamic transient response of the power converter. The experimental results show that there is a reduction in overshoot/undershoot and settling time compared to the conventional PID.
  • Keywords
    DC-DC power convertors; adaptive control; digital control; three-term control; DC-DC power converter; adaptive controller; control variables; digital PID controller; dynamic transient response; integral constant; overshoot-undershoot reduction; proportional constant; settling time reduction; Bandwidth; Converters; Oscillators; Prototypes; Steady-state; Transient analysis; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applied Power Electronics Conference and Exposition (APEC), 2011 Twenty-Sixth Annual IEEE
  • Conference_Location
    Fort Worth, TX
  • ISSN
    1048-2334
  • Print_ISBN
    978-1-4244-8084-5
  • Type

    conf

  • DOI
    10.1109/APEC.2011.5744616
  • Filename
    5744616