• DocumentCode
    104318
  • Title

    Incipient Detection of Cavitation Phenomenon in Centrifugal Pumps

  • Author

    Stopa, Marcelo M. ; Cardoso Filho, Braz J. ; Martinez, Carlos B.

  • Author_Institution
    Dept. of Electr. Eng., Centro Fed. de Educ. Tecnol. de Minas Gerais, Divinopolis, Brazil
  • Volume
    50
  • Issue
    1
  • fYear
    2014
  • fDate
    Jan.-Feb. 2014
  • Firstpage
    120
  • Lastpage
    126
  • Abstract
    The aim of this paper is to present a computer-based tool to aid in the process of detecting cavitation in centrifugal pumps. The method proposed in this paper, namely, the Load Torque Signature Analysis, employs electrical signals from the motor to estimate the torque developed by the pump and determines the occurrence and intensity of the phenomenon through its frequency spectrum information.
  • Keywords
    cavitation; fault diagnosis; impellers; motor drives; pumps; torque measurement; cavitation detection phenomenon; centrifugal pump; computer based tool; electrical signal; frequency spectrum information; load torque signature analysis; torque estimation; Electromagnetics; Impellers; Pumps; Shafts; Stators; Torque; Vibrations; Cavitation detection; centrifugal pump; load torque estimator; motor drive;
  • fLanguage
    English
  • Journal_Title
    Industry Applications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-9994
  • Type

    jour

  • DOI
    10.1109/TIA.2013.2267709
  • Filename
    6531629