Nonlinear electrical conduction in polymer composites for field grading in high-voltage applications: A review

A Can-Ortiz, L Laudebat, Z Valdez-Nava, S Diaham - Polymers, 2021 - mdpi.com
Applications of polymeric materials in electrical engineering increasingly require
improvements in operating voltages, performance, reliability, and size reduction. However …

Temperature-dependent DC conductivity and space charge distribution of XLPE/GO nanocomposites for HVDC cable insulation

BX Du, C Han, J Li, Z Li - IEEE Transactions on Dielectrics and …, 2020 - ieeexplore.ieee.org
Nanocomposites have been proven to be an important dielectric material, which provides
advanced dielectric properties of insulation to power equipment. For the use of polyethylene …

Morphology evolution and breakdown mechanism of cross‐linked polyethylene (XLPE)–silicone rubber (SiR) interface induced by silicone grease diffusion

Z Li, K Zhou, P Meng, H Yuan, Z Wang, Y Chen… - High …, 2022 - Wiley Online Library
Silicone grease (SG) is used for lubrication during cable accessory installation and can
penetrate into the silicone rubber (SiR), leading to properties deterioration of the SiR. In this …

Non‐linear electrical conductivity of ethylene‐propylene‐diene monomer‐based composite dielectrics by tuning inorganic fillers

T Zhang, H Li, C Zhang, C Tang, Z Li, Q Chi - High Voltage, 2023 - Wiley Online Library
In this study, three kinds of inorganic fillers are chosen and filled into ethylene‐propylene‐
diene monomer (EPDM) matrix, including silicon carbide, copper calcium titanate (CCTO) …

Contribution of nano-SiC/epoxy coating with nonlinear conduction characteristics to surface charge accumulation under DC voltage

Z Pan, J Tang, C Pan, Y Luo, Q Liu… - Journal of Physics D …, 2020 - iopscience.iop.org
In order to suppress surface charge accumulation, a nano-SiC/epoxy composite with
nonlinear conduction characteristic was employed to coat a pure epoxy substrate in this …

Temperature-dependent nonlinear conductivity and carrier mobility of silicone rubber/SiC composites

BX Du, ZR Yang, ZL Li, J Li - IEEE Transactions on Dielectrics …, 2018 - ieeexplore.ieee.org
An electrical field distorted by the complicated cable accessory structure and non-uniform
temperature distribution is a significant threat to high voltage direct current (HVDC) cable …

Effects of gradient magnetic field on electrical tree growth characteristics in silicone rubber

B Du, H Liu, F Li, H Liang, H Du… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, the positive and inverse gradient symmetric magnetic field and the asymmetric
magnetic field with different angles are constructed. The influence of the magnetic field …

Effects of nanosecond pulse voltage parameters on characteristics of surface charge for epoxy resin

F Kong, S Zhang, H Lin, C Ren… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The surface charge accumulation on polymers can reduce the insulation performance of the
materials and even cause surface flashover. The characteristics of surface charge …

Enhanced field-dependent conductivity and material properties of nano-AlN/micro-SiC/silicone elastomer hybrid composites for electric stress mitigation in high …

Q Wang, X Chen, X Huang, A Muhammad… - …, 2022 - iopscience.iop.org
This paper reports an enhancement of the nonlinear conductivity, thermal and mechanical
properties of micro-silicon carbide/silicone elastomer (m-SiC/SE) composites by adding …

Influence of vulcanization factors on UV-A resistance of silicone rubber for outdoor insulators

Y Lin, F Yin, Y Liu, L Wang, K Wu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High temperature vulcanized silicone rubber (HTVSR) used outdoors is often deteriorated
by ultraviolet (UV)-A radiation. UV-A resistance of HTVSR is related to network structures …