Title :
Influence of irregularities within electric fields in high voltage cables
Author :
Gutiérrez, S. ; Sancho, I. ; Fontán, L. ; Martínez-Iturralde, M.
Author_Institution :
CEIT, Tecnun (Univ. of Navarra), San Sebastián, Spain
Abstract :
This work studies the effect of protrusions and voids in DC cables taking into account the effect of conductivity and field distribution in DC cables. A 2D-FE model has been developed in order to verify theoretical analysis, revealing good agreement with analytical formulas.
Keywords :
finite element analysis; power cables; power distribution; 2D-FE model; conductivity effect; electric field; field distribution; high voltage DC cable; protrusions effect; voids effect; Cable shielding; Electric fields; Power cable insulation; Power cables; Stress; DC electric field; HVDC cables; protrusions; stress enhancement factor; voids; voltage inception;
Conference_Titel :
Electrical Insulation and Dielectric Phenomena (CEIDP), 2011 Annual Report Conference on
Conference_Location :
Cancun
Print_ISBN :
978-1-4577-0985-2
DOI :
10.1109/CEIDP.2011.6232765