作者: S. Delpino , D. Fabiani , G.C. Montanari , C. Laurent , G. Teyssedre
关键词: Electrical engineering 、 Approximation theory 、 Mathematical model 、 Series (mathematics) 、 Materials science 、 Permittivity 、 Space charge 、 Distribution (mathematics) 、 Feature (archaeology) 、 Mechanical engineering 、 Electric field
摘要: The electric field distribution of cable insulation systems under HVDC can be affected significantly at interfaces due to space charge build-up. In this article, the second part a three-article series, face and accumulation are analyzed first in terms macroscopic physics, then through approximate mathematical models that will used fit experimental data obtained for model cables having two layers constituting cylindrical interfaces.