• DocumentCode
    2273388
  • Title

    Diagnosis of induction machines in time-varying conditions

  • Author

    Stefani, Andrea ; Filippetti, Fiorenzo ; Bellini, Alberto

  • Author_Institution
    Univ. of Bologna, Bologna
  • fYear
    2007
  • fDate
    6-8 Sept. 2007
  • Firstpage
    126
  • Lastpage
    131
  • Abstract
    A method is here presented that allows the diagnosis of broken rotor bars in time varying operations with simple post processing of input currents. Extensive simulations are presented to validate the proposed approach for open loop and closed loop induction machines. A diagnostic index is presented also, that is quite robust versus load and inertia variations.
  • Keywords
    asynchronous machines; closed loop systems; fault diagnosis; machine testing; open loop systems; rotors; time-varying systems; broken rotor bars; closed loop induction machines; induction machine diagnosis; open loop induction machines; time-varying condition; Amplitude modulation; Bars; Fault detection; Fault diagnosis; Frequency; Induction machines; Induction motors; Rail transportation; Stators; Torque;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Diagnostics for Electric Machines, Power Electronics and Drives, 2007. SDEMPED 2007. IEEE International Symposium on
  • Conference_Location
    Cracow
  • Print_ISBN
    978-1-4244-1061-3
  • Electronic_ISBN
    978-1-4244-1062-0
  • Type

    conf

  • DOI
    10.1109/DEMPED.2007.4393082
  • Filename
    4393082