• DocumentCode
    1103052
  • Title

    Heat transfer in forced cooled cables

  • Author

    Lombardi, A. ; Donazzi, F. ; Taralli, C. ; Tencer, C. ; Lima, A.J.O.

  • Author_Institution
    Societa Cavi Pirelli, Milan, Italy
  • Volume
    5
  • Issue
    1
  • fYear
    1990
  • fDate
    1/1/1990 12:00:00 AM
  • Firstpage
    8
  • Lastpage
    13
  • Abstract
    A calculation method is presented for continuous rating of cable lines. The method takes into account the actual environment conditions, such as different types of soil, change of geometrical disposition, etc. This method is based on the resolution in terms of limit differences. The results for a full-scale experimental installation were used to check the theoretical model. Comparison between the measured and calculated rises showed a difference of 5% in general and a maximum of 7%, which may be considered acceptable for line design
  • Keywords
    cooling; heat transfer; power cables; continuous rating; environment conditions; forced cooled cables; geometrical disposition; heat transfer; limit differences; soil types; Cables; Conductors; Coolants; Cooling; Dielectric losses; Equations; Heat transfer; Soil; Temperature; Thermal resistance;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/61.107248
  • Filename
    107248