• DocumentCode
    1218418
  • Title

    Dynamic characteristics of the class E DC/DC convertor using sampled-data modelling

  • Author

    Forsyth, A.J. ; Ma, S.H. ; Leung, Y.T.

  • Author_Institution
    Sch. of Electron. & Electr. Eng., Birmingham Univ., UK
  • Volume
    139
  • Issue
    4
  • fYear
    1992
  • fDate
    7/1/1992 12:00:00 AM
  • Firstpage
    409
  • Lastpage
    417
  • Abstract
    Sampled-data modelling is used to examine the small-signal characteristics of the class E DC/DC convertor when operating with optimum switching conditions. The effects of circuit parasitics are quantified, the nature of the characteristics under reduced load is assessed and the effect on the characteristics of different values of transistor duty-ratio and resonant tank Q factor is considered. The computer package Matrixx is used in the calculation of the small-signal characteristics and practical results are included from a 1 MHz, 50 W convertor
  • Keywords
    electrical engineering computing; power convertors; switching; 1 MHz; 50 W; Matrixx; circuit parasitics; class E DC/DC convertor; computer package; dynamic characteristics; optimum switching conditions; resonant tank Q factor; sampled-data modelling; small-signal characteristics; transistor duty-ratio;
  • fLanguage
    English
  • Journal_Title
    Electric Power Applications, IEE Proceedings B
  • Publisher
    iet
  • ISSN
    0143-7038
  • Type

    jour

  • Filename
    153408