• DocumentCode
    3747725
  • Title

    Turbogenerator harmonic sensitivity in rotor short-circuit identification

  • Author

    Mauricio Esper Andere;Jorge Johnny;Rocha Echeverria;Takashi Yoneyama;Edson da Costa Bortoni

  • Author_Institution
    Department of Electronic Engineering, Instituto Tecnol?gico de Aeron?utica (ITA) S?o Jos? dos Campos, SP, Brazil
  • fYear
    2015
  • fDate
    5/1/2015 12:00:00 AM
  • Firstpage
    1477
  • Lastpage
    1483
  • Abstract
    This paper intends to examine the capability of detecting field winding short circuits in round rotor synchronous machines through the terminal voltage harmonic analysis. A time-based approach is developed, and several machine configurations are simulated in normal condition and in the presence of a rotor fault to find expected induced voltages and analyze the method sensitivity. Comparisons indicate trending behaviors, useful for monitoring and fault diagnosis.
  • Keywords
    "Magnetic flux","Stator windings","Rotors","Windings","Conductors","Coils"
  • Publisher
    ieee
  • Conference_Titel
    Electric Machines & Drives Conference (IEMDC), 2015 IEEE International
  • Type

    conf

  • DOI
    10.1109/IEMDC.2015.7409257
  • Filename
    7409257