Insulating materials for HVDC cable accessories: impact on the electric field in non-stationary situations

G Teyssedre, TTN Vu, S Le Roy - IEEE Electrical Insulation Magazine, 2022 - hal.science
With the move to DC technologies for power transmission, the computation of the field
distribution in insulations has become a tricky task as the materials response is less well …

Electric Field Distribution after Polarity Reversal in HVDC Cables: The Effect of Insulation Characteristics

B Diban, G Mazzanti, M Marzinotto… - 2022 IEEE Conference …, 2022 - ieeexplore.ieee.org
This paper investigates the effect of the electrical and the thermal characteristics of the
insulating material of HVDC cables on the transient development during and after fast and …

The Effect of Different Macroscopic Conductivity Equations on Life Estimation of HVDC Cables

B Diban, G Mazzanti - 2022 IEEE Conference on Electrical …, 2022 - ieeexplore.ieee.org
In this paper, the authors investigate the effect of using 3 different macroscopic electrical
conductivity equations with the relevant fitting parameters, mostly found and used in the …

Life Estimation of MIND HVDC Cables Subjected to Qualification Tests Conditions

B Diban, G Mazzanti - 2023 IEEE Conference on Electrical …, 2023 - ieeexplore.ieee.org
This study aims at estimating for the first time the life in HVDC Mass-Impregnated Non-
Draining MIND cables subjected to Prequalification Test (PQT) conditions according to …

Effect of Conductivity Coefficients on DC Breakdown Strength of Multilayer Cable

P Muppala, CC Reddy - 2022 IEEE 6th International …, 2022 - ieeexplore.ieee.org
In a DC cable joint, the material properties and size of rubber layer vary with jointing kit
manufacturers. Hence the conductivity coefficients of rubber are more likely to vary when …