Investigation on dielectric breakdown behavior of thermally aged cross-linked polyethylene cable insulation

C Kim, P Jiang, F Liu, S Hyon, M Ri, Y Yu, M Ho - Polymer Testing, 2019 - Elsevier
With the rapid development of industry and the increasing demand of power supply, the
rated voltage class and current-carrying capacity of power cables become higher and …

Insulation resistance degradation models of extruded power cables under thermal ageing

X Ge, F Fan, MJ Given, BG Stewart - Energies, 2024 - mdpi.com
Insulation resistance (IR) is an essential metric indicating insulation conditions of extruded
power cables. To deliver reliable IR simulation as a reference for practical cable inspection …

Rejuvenation of retired power cables by heat treatment

Y Xie, G Liu, Y Zhao, L Li, Y Ohki - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A possible rejuvenation method of a power cable insulated with cross-linked polyethylene
(XLPE) is presented. Samples with the shape of a film with a thickness of about 0.4 mm was …

Comparison of Mechanical and Low-Frequency Dielectric Properties of Thermally and Thermo-Mechanically Aged Low Voltage CSPE/XLPE Nuclear Power Plant …

RSA Afia, E Mustafa, ZÁ Tamus - Electronics, 2021 - mdpi.com
During the service period of low-voltage nuclear cables, multiple stresses influence the
aging of polymeric materials of cables. Thermal and radiation stresses are considered …

Thermal effect of different laying modes on cross-linked polyethylene (XLPE) insulation and a new estimation on cable ampacity

WW Zhu, YF Zhao, ZZ Han, XB Wang, YF Wang, G Liu… - Energies, 2019 - mdpi.com
This paper verifies the fluctuation on thermal parameters and ampacity of the high-voltage
cross-linked polyethylene (XLPE) cables with different insulation conditions and describes …

Neural networks and fuzzy logic approaches to predict mechanical properties of XLPE insulation cables under thermal aging

L Boukezzi, L Bessissa, A Boubakeur… - Neural Computing and …, 2017 - Springer
The widespread use of cross-linked polyethylene (XLPE) as insulation in the manufacturing
of medium-and high-voltage cables may be attributed to its outstanding mechanical and …

Thermal analysis of the medium voltage cable

T Szczegielniak, D Kusiak, P Jabłoński - Energies, 2021 - mdpi.com
The use of high voltage power cables in distribution and transmission networks is still
increasing. As a result, the research on the electrical performance of cable lines is still up to …

XLPE cable insulation resistance modelling under annealing and thermal ageing effects

X Ge, F Fan, MJ Given… - 2023 IEEE Conference on …, 2023 - ieeexplore.ieee.org
Cross-linked polyethylene (XLPE) insulated electrical cables are widely deployed for
electricity transmission due to the reliable thermomechanical performance and excellent …

Detection and Classification of Defects in XLPE Power Cable Insulation via Machine Learning Algorithms

MAS Saleh, SS Refaat, SP Khatri… - 2022 3rd International …, 2022 - ieeexplore.ieee.org
Due to high electric stresses in power equipment, insulation degradation has been prevalent
as a result of increased PD exposure. In this paper, we study different machine learning (ML) …

Influence of internal flexibility on the double glass transition in a series of odd non-symmetric liquid crystal dimers characterised by dielectric measurements

JA Diego, J Sellares, S Diez-Berart, J Salud… - Liquid …, 2017 - Taylor & Francis
Dielectric measurements (thermally stimulated depolarisation currents and broadband
dielectric spectroscopy) have been performed near the glass transition to study the glass …