• DocumentCode
    3708515
  • Title

    The effect of thermal gradient on space charge pattern in XLPE

  • Author

    H. Uehara;Z. Li;Y. Cao;Q. Chen;G. C. Montanari

  • Author_Institution
    Dept. of Science and Engineering, Kanto Gakuin University, Yokohama 236-8501, Japan
  • fYear
    2015
  • Firstpage
    138
  • Lastpage
    141
  • Abstract
    This paper describes the comparison between the simulated results of thermal gradient using COMSOL and actual observed results of thermal gradient in modified thin film pulsed electroacoustic system, together with the effect of thermal gradient on space charge at room temperature and 50 °C. The results show the presence of thermal gradient facilitates the charge injection and electric field distortion, resulting in accelerated aging of insulation under HVDC.
  • Keywords
    "Cable insulation","Transducers","Electrodes","Frequency modulation"
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulation and Dielectric Phenomena (CEIDP), 2015 IEEE Conference on
  • Print_ISBN
    978-1-4673-7496-5
  • Type

    conf

  • DOI
    10.1109/CEIDP.2015.7352145
  • Filename
    7352145