• DocumentCode
    2316476
  • Title

    Development of potential grading layer for high voltage rotating machine

  • Author

    Okamoto, Tetsushi ; Yoshiyuki, Inoue ; Kawahara, Makoto ; Yamada, Toshimitsu ; Nakamura, Shuhei

  • Author_Institution
    Toshiba Corp., Yokohama, Japan
  • fYear
    2004
  • fDate
    19-22 Sept. 2004
  • Firstpage
    210
  • Lastpage
    215
  • Abstract
    A new potential grading layer used for a high voltage rotating machine has been developed based on the percolation behavior of composite made with a resin, triiron tetra oxide (Fe3O4) and/or silicon carbide (SiC). The potential grading layer was designed by using a combination of high and low resistive tapes made with a binder resin, SiC and Fe3O4 and showed a stable and excellent partial discharge suppression capability.
  • Keywords
    composite materials; iron compounds; machine testing; materials testing; partial discharges; resins; silicon compounds; Fe3O4; SiC; binder resin; high voltage rotating machine; partial discharge suppression capability; percolation behavior; potential grading layer; resistive tape; silicon carbide; triiron tetra oxide; Capacitance measurement; Conductivity; Electrical resistance measurement; Partial discharges; Permittivity measurement; Resins; Rotating machines; Silicon carbide; Voltage; Zinc oxide;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulation, 2004. Conference Record of the 2004 IEEE International Symposium on
  • ISSN
    1089-084X
  • Print_ISBN
    0-7803-8447-4
  • Type

    conf

  • DOI
    10.1109/ELINSL.2004.1380524
  • Filename
    1380524