Space charge behavior in epoxy‐based dielectrics: progress and perspective
P Liu, Z Xie, X Pang, T Xu, S Zhang… - Advanced Electronic …, 2022 - Wiley Online Library
Epoxy‐based dielectrics are extensively used in grid‐connected energy systems and
modern microelectronics as electrical insulation, adhesive, and packaging components …
modern microelectronics as electrical insulation, adhesive, and packaging components …
Space charge measurement equipment for full-scale HVDC cables using electrically insulating polymeric acoustic coupler
S Zahra, S Morita, M Utagawa… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
A new, very sensitive device for space charge measurements on full-size cable is proposed.
The measurement employs the basis of the pulsed electro-acoustic (PEA) method, in which …
The measurement employs the basis of the pulsed electro-acoustic (PEA) method, in which …
[HTML][HTML] Multi scale aging assessment of low-voltage cables subjected to radio-chemical aging: Towards an electrical diagnostic technique
In this article, the aging behavior of nuclear-grade low voltage cables, characterized by
different geometries and insulation compositions, is investigated. Cables were subjected to …
different geometries and insulation compositions, is investigated. Cables were subjected to …
[HTML][HTML] Effects of nanosecond impulse and step excitation in pulsed electro acoustic measurements on signals for space charge determination in high-voltage …
M Florkowski, M Kuniewski - Measurement, 2023 - Elsevier
The presence of space charges in high-voltage insulation can influence the operational
stresses of the dielectric materials; the topic is present in various, even distant domains such …
stresses of the dielectric materials; the topic is present in various, even distant domains such …
Space charge measurement and modelling in cross-linked polyethylene
Cross-linked polyethylene, commercially known as XLPE, is widely used as an insulating
material in high voltage cables. However, space charge accumulation under the DC field is …
material in high voltage cables. However, space charge accumulation under the DC field is …
The Industrial Applicability of PEA Space Charge Measurements, for Performance Optimization of HVDC Power Cables
Cable manufacturing industries are constantly trying to improve the electrical performance of
power cables. During the years, it was found that one of the most relevant degradation …
power cables. During the years, it was found that one of the most relevant degradation …
Trends in Diagnostics and Monitoring of High-Voltage Insulation
B Biswas, BX Du, M Florkowski… - IEEE Electrical …, 2024 - ieeexplore.ieee.org
This paper is a joint contribution from members of the IEEE DEIS Technical Committee for
Diagnostics that highlights selected trends, challenges, and techniques in diagnostics and …
Diagnostics that highlights selected trends, challenges, and techniques in diagnostics and …
Concept of Pulsed Electro-Acoustic Imaging for Space Charge Detection in Dielectric Materials
M Florkowski, M Kuniewski - IEEE Transactions on Dielectrics …, 2023 - ieeexplore.ieee.org
The detection of space charge (SC) accumulation and transport in electrical insulation plays
an important role in electrical engineering. In this article, the concept of the pulsed …
an important role in electrical engineering. In this article, the concept of the pulsed …
Two-dimensional space charge measurement of scaled cable joint model
S Zahra, M Utagawa, T Kawashima… - 2022 IEEE 4th …, 2022 - ieeexplore.ieee.org
In order to establish a space charge measurement method for a full-size HVDC cable joint, a
two-dimensional space charge measurement of a reduced joint model was attempted. A …
two-dimensional space charge measurement of a reduced joint model was attempted. A …
Charge transport behavior in XLPE-insulated cables under DC and thermal gradient coupling field considering the effects of non-uniform conductivity
J Xue, Z Zhang, M Zhu, Y Zhao… - Journal of Physics D …, 2021 - iopscience.iop.org
The space charge accumulation of cross-linked polyethylene is the primary factor leading to
the insulation failure of direct current (DC) cables, and the poor understanding of space …
the insulation failure of direct current (DC) cables, and the poor understanding of space …