A Review of Polyolefin‐Insulation Materials in High Voltage Transmission; From Electronic Structures to Final Products

A Bjurström, H Edin, H Hillborg, F Nilsson… - Advanced …, 2024 - Wiley Online Library
This review focuses on the use of polyolefins in high‐voltage direct‐current (HVDC) cables
and capacitors. A short description of the latest evolution and current use in HVDC cables …

Charge conduction in polymer dielectrics: Theoretical perspectives and first-principle approaches

M Sato - IEEE Transactions on Dielectrics and Electrical …, 2021 - ieeexplore.ieee.org
This review highlights the updated picture of charge transport in polymer dielectrics and
offers suggestions for future research. It begins with the backgrounds of the various …

Space charge accumulation at material interfaces in HVDC cable insulation Part II—Simulations of charge transport

E Doedens, EM Jarvid, R Guffond, YV Serdyuk - Energies, 2020 - mdpi.com
Extruded high voltage direct current (HVDC) cable systems contain interfaces with poorly
understood microscopic properties, particularly surface roughness. Modelling the effect of …

Multiscale modeling of charge transfer in polymers with flexible backbones

M Sato, A Kumada, K Hidaka - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
In order to evaluate the carrier transfer properties in polymers with flexible backbones, we
have proposed a simplified multi-scale modeling approach combining molecular dynamics …

Atomistic modeling of charge injection into dielectric polymers

M Sato, A Kumada, K Hidaka - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Electrical degradation and electric field distortion in polymers are inherently determined by
their charge transfer and charge injection properties. In this contribution, we have proposed …

Can classical Marcus theory describe hole transfer in polyethylene?

M Sato, A Kumada, K Hidaka… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Recently, hole mobilities in polyethylene (PE) oligomers has been investigated by means of
Marcus theory. Although it is well known that Marcus theory is successfully applied to …

First-principles determination of electronic charge transport properties in polymer dielectrics using a crystalline-based model system

M Sato, A Kumada, K Hidaka - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
There are various models for describing the charge transport in polymers but it is unclear
how to choose the appropriate one for a given system. In this study, we determine the …

[HTML][HTML] Predicting the breakdown strength and lifetime of nanocomposites using a multi-scale modeling approach

Y Huang, H Zhao, Y Wang, T Ratcliff… - Journal of Applied …, 2017 - pubs.aip.org
It has been found that doping dielectric polymers with a small amount of nanofiller or
molecular additive can stabilize the material under a high field and lead to increased …

Computational study on hole conduction in normal alkanes: Anisotropy and effect of dynamic disorder

M Sato, A Kumada, K Hidaka, T Hirano… - Applied Physics …, 2017 - pubs.aip.org
Despite its importance, carrier conduction in electrical insulators is poorly understood. This
work presents a computational study of hole conduction in single crystalline alkanes (nC 18 …

Calculation of Charge Transport Phenomena and Mobility Analysis in the Insulating Oil Using First Principle and Marcus Theory

Y Chen, D Liu, M Maharana, J Zhou… - The Journal of Physical …, 2024 - ACS Publications
Oil-paper insulation is widely used as a reliable composite insulation system in power
transformers. The dielectric property of oil insulation plays an important role in the reliable …