Issues and challenges for HVDC extruded cable systems

G Mazzanti - Energies, 2021 - mdpi.com
The improved features of AC/DC converters, the need to enhance cross-country
interconnections, the will to make massive remote renewable energy sources available, and …

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 …

Electric field distribution in HVDC cable joint in non-stationary conditions

TTN Vu, G Teyssedre, S Le Roy - Energies, 2021 - mdpi.com
Accessories such as joints and terminations represent weak points in HVDC cable systems.
The DC field distribution is intimately dependent on the thermal conditions of the accessory …

Numerical Modeling of PD Pulses Formation in a Gaseous Void Located in XLPE Insulation of a Loaded HVDC Cable

P Mikrut, P Zydroń - Energies, 2023 - mdpi.com
Power cables are one of the key components of fast-growing HVDC transmission systems.
The long-term reliability of HVDC cables is closely related to the occurrence of partial …

[HTML][HTML] Healing of water tree aged cables using rejuvenation nanofluid

K Zhou, H Yuan, S Akram, P Meng, A Mahmood… - Polymer Testing, 2021 - Elsevier
The insulation of high voltage power cables is aged due to the impact of water treeing. The
voids created due to water treeing can be filled with the injection of nanofluids and restore …

Insulating materials for HVDC cable accessories: impact on the electric field in non-stationary situations

G Teyssedre, TTN Vu, S Le Roy - IEEE Electrical Insulation Magazine, 2022 - hal.science
With the move to DC technologies for power transmission, the computation of the field
distribution in insulations has become a tricky task as the materials response is less well …

Microcontroller-based aging test system design and implementation for medium voltage cables

T Özer, Y Yalman, S Kıvrak - Electric Power Systems Research, 2023 - Elsevier
In this study, the design and implementation of a new cable test system were carried out for
the aging process of medium voltage (MV) cables. Two different pools, medium voltage …

Electric Field in Metal Stress Cone of Cable Quick Repair/Test Joint

H Sun, J Zhang, X Zhao, H Wang… - Journal of Physics …, 2023 - iopscience.iop.org
In order to expedite power restoration after cable failures, a plug-in GIS (Gas Insulated
Switchgear) intermediate joint is designed for cable quick repair/test. During the electric field …

FEVER–Fem Electrothermal solVER: application to an HVDC joint

G Pierotti, A Popoli, F Ragazzi, B Diban… - … on Environment and …, 2023 - ieeexplore.ieee.org
Modeling and simulation activities play a central role in the analysis and development of
HVDC systems. For this purpose, reliable numerical tools for 2D and 3D simulations are …

Calculation of Temperature Distribution at Cable Joints Using Hybrid Boundary Elements Method

D Jevtic, N Raicevic, A Vuckovic… - … 18th Conference on …, 2023 - ieeexplore.ieee.org
In addition to the strength of the electric field, the reliability and robustness of electrical cable
networks is also affected by the temperature that exists in the places where the internal and …