• DocumentCode
    490741
  • Title

    Taking Measures to Meet Higher Efficiency in Switching Power Supply

  • Author

    Yokomizo, E. ; Morimoto, Y.

  • Author_Institution
    Shindengen Electric Mfg. Co., Ltd., Saitama, Japan
  • fYear
    1983
  • fDate
    18-21 Oct. 1983
  • Firstpage
    234
  • Lastpage
    241
  • Abstract
    This paper describes the measures of improvement in efficiency in single-ended forward switching power supply (SPS) having dimensions smaller than conventional ones, especially narrower in width. As a result, a 5V 50W SPS with 60% volume and approximately 50% weight compared to conventional SPS has been improved while increasing efficiency up to 80% with respect to the 75% efficiency of conventional SPS. Moreover, this newly improved SPS can be used for a wide range of products because it sufficiently meets the conventional SPS´s characteristics.
  • Keywords
    Circuits; Inductors; Loss measurement; Power dissipation; Power measurement; Power supplies; Rectifiers; Smoothing methods; Switching frequency; Transformers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Telecommunications Energy Conference, 1983. INTELEC '83. Fifth International
  • Conference_Location
    Tokyo, Japan
  • Type

    conf

  • Filename
    4793822