• DocumentCode
    2317588
  • Title

    Controlled resonant converters with switching frequency fixed

  • Author

    Harada, Koosuke ; Gu, Wen Jian ; Murata, Katsuaki

  • Author_Institution
    Department of Electronics, Kyushu University 36, Fukuoka 812, Japan
  • fYear
    1987
  • fDate
    21-26 June 1987
  • Firstpage
    431
  • Lastpage
    438
  • Abstract
    This paper presents a method to regulate the output voltage of resonant DC-DC converter without changing switching frequency. It is based on the concept of changing resonant frequency by using either a variable inductance circuit or a variable capacitance, which is controlled auxiliary switches. The switching loss of the auxiliary switch is minimized due to no intersection between the voltage and the current. A 1-MHz, 50W breadboard regulator of Class-E converter has been built which shows high efficiency of 93.7%.
  • Keywords
    Capacitance; Capacitors; Inductance; Inductors; RLC circuits; Switches; Switching loss;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics Specialists Conference, 1987 IEEE
  • Conference_Location
    Blacksburg, VA, USA
  • ISSN
    0275-9306
  • Type

    conf

  • DOI
    10.1109/PESC.1987.7077212
  • Filename
    7077212