• DocumentCode
    2886867
  • Title

    A 150KVA Three-Phase Triport UPS

  • Author

    Tominaga, F. ; Iwanaga, M. ; Kawata, Y.

  • Author_Institution
    NISHIMU ELECTRONICS INDUSTRIES CO., LTD., 1-81, Watanabedori, 2-chome, Chuoku, Fukuoka-shi, 810 Japan
  • fYear
    1984
  • fDate
    4-7 Nov. 1984
  • Firstpage
    295
  • Lastpage
    298
  • Abstract
    A 150kVA three-phase triport uninterruptible power system(triport UPS) employing transistor inverters has been developed. By using a core type for the triport transformer, we get higher efficiency and a reduction in temperature of transformer and its weight. A three-phase control circuit becomes simpler and more reliable by using a saturable core and an integrator.
  • Keywords
    Circuit faults; Cooling; Equations; Inverters; Phase shifters; Phase transformers; Power system reliability; Temperature; Transformer cores; Uninterruptible power systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Telecommunications Energy Conference, 1984. INTELEC '84. International
  • Conference_Location
    New Orleans, LA, USA
  • Type

    conf

  • DOI
    10.1109/INTLEC.1984.4794140
  • Filename
    4794140