Electrical tree degradation in high‐voltage cable insulation: progress and challenges

J Su, B Du, J Li, Z Li - High Voltage, 2020 - Wiley Online Library
High‐voltage direct current (HVDC) and high‐voltage alternating current (HVAC) cables are
the most important equipment for high‐voltage, large‐capacity and long‐distance power …

Polymeric insulation for high-voltage dc extruded cables: challenges and development directions

Z Li, B Du - IEEE Electrical Insulation Magazine, 2018 - ieeexplore.ieee.org
High-voltage DC (HVDC) power transmission plays a key role in the global power grid today
and will continue to play a key role in the future, particularly for high-voltage, large-capacity …

Effect of voltage stabilizers on the space charge behavior of XLPE for HVDC cable application

BX Du, C Han, J Li, Z Li - IEEE Transactions on Dielectrics and …, 2019 - ieeexplore.ieee.org
Space charge accumulation inside the cross-linked polyethylene (XLPE) insulation is one of
the most serious problems in HVDC cable operation. In this paper, the voltage stabilizers …

Dielectric strength of polymeric solid–solid interfaces under dry-mate and wet-mate conditions

E Kantar - Energies, 2021 - mdpi.com
One of the most important causes of insulation system failure is the breakdown of the
interface between two solid dielectrics; understanding the mechanisms governing this …

High-performance insulation materials from poly (ether imide)/boron nitride nanosheets with enhanced DC breakdown strength and thermal stability

H Li, Z Xie, L Liu, Z Peng, Q Ding, L Ren… - … on Dielectrics and …, 2019 - ieeexplore.ieee.org
Environmentally-friendly polymers which can be recycled and reused at the end of life are
urgently needed for the development of advanced high-voltage direct current (HVDC) …

Comparisons of different polypropylene copolymers as potential recyclable HVDC cable insulation materials

P Meng, Y Zhou, C Yuan, Q Li, J Liu… - … on Dielectrics and …, 2019 - ieeexplore.ieee.org
The potential recyclable thermoplastic materials represent the future trend of the HVDC
cable insulation material to replace crosslinked polyethylene (XLPE). Polypropylene block …

Highly conductive polymer nanocomposites for emerging high voltage power cable shields: experiment, simulation and applications

X Huang, B Sun, C Yu, J Wu, J Zhang, P Jiang - High Voltage, 2020 - Wiley Online Library
High voltage power cables play a critical role in global electricity transmission and
distribution. The currently used power cables cannot fulfil the green and sustainable …

Breakdown performance of polypropylene and its long-chain branched blending for metalized film capacitors

Z Ran, B Du, M Xiao, H Liu - IEEE Transactions on Dielectrics …, 2022 - ieeexplore.ieee.org
A modification method of polypropylene (PP) films is proposed in this article for capacitors,
based on the physical blending of the linear PP and long-chain branched PP (LCBPP). In …

Effects of hindered phenolic antioxidants on space charge and breakdown properties of polypropylene

BX Du, C Liu, ZL Li, CL Han… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper focuses on the effects of hindered phenolic antioxidants AO300 and AO736 with
similar molecular structure on the electrical properties of isotactic polypropylene (iPP) …

Tailoring electric field distortion in high-voltage power modules utilizing epoxy resin/silicon carbide whisker composites with field-dependent conductivity

Q Wang, X Chen, X Huang, A Muhammad… - ACS Applied …, 2022 - ACS Publications
This paper reports the performance of an epoxy resin/silicon carbide whisker (EP/SiCw)
composite (1–5 wt%) as the field-dependent conductivity (FDC) layer for electric field …