Title :
Prediction and elimination of hot spots at the crossing regions of HV cables
Author :
Aziz, M.M.A. ; Zahab, E. M Aboul ; Kassem, A.A.E.
Author_Institution :
Dept. of Electr. Eng., Cairo Univ., Egypt
fDate :
7/1/1988 12:00:00 AM
Abstract :
A thermal analysis of temperature distributions along the crossing regions of high-voltage cables is presented. It is claimed that the analytical results obtained are in good agreement with the corresponding measured values. The methods of hot-spot elimination by using special backfill or by heat pipes are introduced analytically
Keywords :
power cables; thermal analysis; HV cables; crossing regions; hot spots; temperature distributions; thermal analysis; Conductivity; Conductors; Insulation; Oil filled cables; Resistance heating; Soil; Temperature distribution; Thermal engineering; Thermal resistance; Transient analysis;
Journal_Title :
Power Delivery, IEEE Transactions on