• DocumentCode
    2377006
  • Title

    True and false energy saving devices

  • Author

    Emanuel, A.E.

  • Author_Institution
    Worcester Polytech. Inst., MA, USA
  • fYear
    1997
  • fDate
    11-16 May 1997
  • Firstpage
    84
  • Lastpage
    90
  • Abstract
    This paper explains the mystifying performance of a nonlinear capacitance used as a passive energy saving device (ESD). According to the law of energy conservation, such ESDs cannot improve motor efficiency. Theoretical and experimental studies prove that the bulk of the perceived “energy savings” are caused by the current transformers phase angle error
  • Keywords
    electric motors; energy conservation; machine testing; machine theory; power consumption; current transformer phase angle error; energy conservation performance; energy saving devices; energy savings; motor efficiency improvement; nonlinear capacitance; Electrostatic discharge; Fuels; Power generation; Power harmonic filters; Power system dynamics; Power system harmonics; Power system reliability; Power system restoration; Reactive power; Wind energy generation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Industrial and Commercial Power Systems Technical Conference, 1997. Conference Record, Papers Presented at the 1997 Annual Meeting., IEEE 1997
  • Conference_Location
    Philadelphia, PA
  • Print_ISBN
    0-7803-3825-1
  • Type

    conf

  • DOI
    10.1109/ICPS.1997.595994
  • Filename
    595994