• DocumentCode
    3747331
  • Title

    I?V characteristics and liquid motion in needle to plane configuration in transformer oil and liquid nitrogen

  • Author

    Takeshi Takashima;Ryoichi Hanaoka;Ryozo Ishibashi;Akira Ohtsubo

  • Author_Institution
    Department of Electrical Engineering, Faculty of Technology, Kanazawa University, Japan
  • fYear
    1987
  • fDate
    7/1/1987 12:00:00 AM
  • Firstpage
    253
  • Lastpage
    259
  • Abstract
    In a negative razor blade to plane configuration in transformer oil, current-voltage (I-V) characteristics, liquid velocities and streamlines were measured. Linear plots of V vs I1/3 were obtained in the space charge limitation (SCL). The liquid motion in SCL is computed from both the Navier-Stokes equation and the continuity equation for two-dimensions, by the finite difference method. The computational streamlines nearly agree with the experimental ones. From the experimental and the computational results, the linear relation between V and I1/3 is derived.
  • Keywords
    "Liquids","Voltage measurement","Optical variables measurement","Needles","Nitrogen","Current measurement","Zirconium"
  • Publisher
    ieee
  • Conference_Titel
    Conduction and Breakdown in Dielectric Liquids, 1987. ICDL. Ninth International Conference on
  • Type

    conf

  • Filename
    7408843