• DocumentCode
    1882336
  • Title

    A switched-mode power supply employing a quadratic boost converter and a soft-switched two-switch forward converter

  • Author

    Tofoli, Fernando L. ; Gallo, Carlos A. ; Coelho, Ernane A A ; De Freitas, Luiz Carlos ; Farias, Valdeir J. ; Vieira, João Batista, Jr.

  • Author_Institution
    Dept. of Electr. Eng., Uberlandia Federal Univ., Brazil
  • Volume
    4
  • fYear
    2004
  • fDate
    2004
  • Firstpage
    2611
  • Abstract
    This paper presents a new topology of soft-switching two-switch forward converter associated with a quadratic boost converter, providing large voltage step-up (from 12 Vdc to 80 Vdc). The combination of the stages results in a switched-mode power supply (SMPS), whose output voltages are +200 Vdc and -200 Vdc. The operation of both converters is analyzed, as some results concerning the proposed SMPS are presented.
  • Keywords
    network topology; switched mode power supplies; switching convertors; 12 to 80 V; 200 to -200 V; quadratic boost converter; soft-switched two-switch forward converter topology; switched-mode power supply; voltage step-up; MOSFETs; Pulse width modulation converters; Snubbers; Stress; Switched-mode power supply; Switches; Switching converters; Topology; Transformers; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics Specialists Conference, 2004. PESC 04. 2004 IEEE 35th Annual
  • ISSN
    0275-9306
  • Print_ISBN
    0-7803-8399-0
  • Type

    conf

  • DOI
    10.1109/PESC.2004.1355243
  • Filename
    1355243