• DocumentCode
    2408507
  • Title

    Ac Triport - a New Uninterruptible Ac Power Supply

  • Author

    Rando, R.

  • Author_Institution
    Bell Telephone Laboratories, Whippany, New Jersey
  • fYear
    1978
  • fDate
    25-27 Oct. 1978
  • Firstpage
    50
  • Lastpage
    58
  • Abstract
    A single-phase, 5.6 kVA ac triport has been developed to serve as an uninterruptible power supply (UPS) for use with critical ac loads. The triport´s unique feature is its parallel processing of commercial ac line power and of power derived from a central office battery through a continuously operating inverter. The triport is more efficient, more reliable, and less costly than the traditional serial rectifier-inverter UPS .
  • Keywords
    Batteries; Inverters; Parallel processing; Power supplies; Power system protection; Power system reliability; Rectifiers; Switches; Uninterruptible power systems; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Telephone Energy conference, 1978. INTELEC 78. International
  • Conference_Location
    Washington, DC
  • Type

    conf

  • DOI
    10.1109/INTLEC.1978.733968
  • Filename
    733968