• DocumentCode
    3001265
  • Title

    Classical compensation theory generalization based in losses optimization applied in current and voltage unbalanced systems

  • Author

    Godoy, Ruben B. ; Pinto, João O P ; Carniato, Leonardo A.

  • Author_Institution
    Electr. Eng. Dept., UFMS - Fed. Univ. of MatoGrosso do Sul, Campo Grande, Brazil
  • fYear
    2011
  • fDate
    17-19 Oct. 2011
  • Firstpage
    1
  • Lastpage
    7
  • Abstract
    It is proposed in this paper a generalization of classical power compensation theory considering current and voltage unbalanced systems. The work demonstrates that for these systems the optimum compensation does not implies in null neutral currents. It was also possible to conclude that the classical theory can be expanded for different compensation situations since the systems constraints are properly used. In this work, aiming to validate the proposal, some non-active power compensations were performed and evaluated through simulation results of a hypothetic system.
  • Keywords
    compensation; optimisation; power factor; power supply quality; power system stability; PQ theory; classical compensation theory generalization; current unbalanced system; hypothetic system; loss optimization; nonactive power compensations; null-neutral currents; optimum compensation; system constraints; voltage unbalanced system; Cost function; Equations; Harmonic analysis; Mathematical model; Reactive power; Resistance; ABC theory; compensating currents; theory generalization; unbalanced voltages;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Power Quality and Utilisation (EPQU), 2011 11th International Conference on
  • Conference_Location
    Lisbon
  • ISSN
    2150-6647
  • Print_ISBN
    978-1-4673-0379-8
  • Type

    conf

  • DOI
    10.1109/EPQU.2011.6128845
  • Filename
    6128845