Traps energy distribution in Kapton HN polyimide films through surface potential decay model under humidity conditions

N Amiour, Z Ziari, S Sahli - Journal of Electrostatics, 2021 - Elsevier
In this paper, an experimental study and analysis of the effects of environmental relative
humidity (RH%) on the transport mechanisms of electrical charges in 50 μm thick Kapton HN …

Corona‐aged performance of nano‐filled HTV silicone rubber

MZ Saleem, M Akbar, S Alam - Plasma Processes and …, 2022 - Wiley Online Library
To develop compact and relatively low maintenance demanding high voltage transmission
systems, polymeric insulators are widely replacing traditionally used insulators for the past …

Temperature and field induced variations of electric conductivities of HTV silicone rubbers derived from measured currents and surface potential decay characteristics

S Alam, YV Serdyuk, SM Gubanski - Energies, 2020 - mdpi.com
The temperature and field dependencies of electric conductivities of two types of silicone
rubber-based polymers intended for use in high voltage direct current applications are …

Investigating the IV characteristics of an HTV silicone rubber for MVDC electrical insulation

I Silva, F Gentils, P Rain - 2022 IEEE 4th International …, 2022 - ieeexplore.ieee.org
High-temperature vulcanized silicone rubbers (HTV SiR) have been using for a long time as
insulation of MVAC components. This work aims to investigate the suitability under DC of …

Apparent DC conductivity of silicone rubber compounds

D Häring, F Jenau - 2020 IEEE 3rd International Conference on …, 2020 - ieeexplore.ieee.org
HVDC cable accessories play a significant role for the reliable operation of polymeric HVDC
cable systems. The majority of materials used for HVDC cable accessories are based on …

Charge Transport in a Filler-Free Silicone Rubber: Exploring Non-Linear Mechanisms and the “Liquid-like” Anomaly

I Silva, P Rain, L Lacquement… - 2024 IEEE 5th …, 2024 - ieeexplore.ieee.org
The literature diverges about the understanding of DC conduction in elastomeric materials,
as silicone rubbers, attributing the conduction whether to a solid or to a liquid one. In this …

Comparison of Different Methods for Characterization of DC Conductivity of Insulating Polymers

S Kumara, X Xu, T Hammarström… - 2020 IEEE 3rd …, 2020 - ieeexplore.ieee.org
Knowledge of the electrical conductivity of polymer insulation materials is important for
designing cable components for high-voltage direct-current (HVDC) applications. The aim of …

Ladungstransport in Epoxidharzformstoff unter Gleichspannungsbelastung

T Wendel - 2020 - mediatum.ub.tum.de
Der Einfluss der Leitungsmechanismen auf die Raumladungsakkumulation in polymeren
Isolierstoffen unter Gleichspannungsbelastung wird geklärt. Ausgehend von den …

Humidity dependence of bulk and surface resistivity of polymers for HVDC applications

D Valcarce Alba - 2022 - odr.chalmers.se
Polymers are a key component of HVDC insulation systems. When insulation is exposed to
a DC field, electrical charges tend to accumulate on polymeric surfaces that leads to …

Estimation of Space Charge Accumulation in the bulk of Silicone Rubber Insulator Used in Outdoor Insulators under DC Field

S Nandi - 2021 IEEE 5th International Conference on …, 2021 - ieeexplore.ieee.org
The polymer material used in the composite insulators are basically composed of silicone
rubber and alumina filler. The addition of filler imparts excellent thermal properties and also …