Results 81 to 90 of about 2,763 (226)

Understanding the Mechanism of Junction Effect of Homo‐Bilayer XLPE for HVDC Cable Factory Joints

open access: yesHigh Voltage
In high‐voltage direct current cable systems, the factory joint of cross‐linked polyethylene (XLPE)‐insulated cables presents significant electrical breakdown risk. The charge accumulation mechanism at the XLPE–XLPE interface involves the accumulation of
Xiaofan Song   +6 more
doaj   +1 more source

Thermal Effect of Different Laying Modes on Cross-Linked Polyethylene (XLPE) Insulation and a New Estimation on Cable Ampacity [PDF]

open access: yesEnergies, 2019
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 the results of a thermal aging experiment on the XLPE insulation with different operating years in different laying modes guided by Comsol Multiphysics modeling software ...
WenWei Zhu   +7 more
openaire   +2 more sources

Review of recent research towards power cable life cycle management [PDF]

open access: yes, 2017
Power cables are integral to modern urban power transmission and distribution systems. For power cable asset managers worldwide, a major challenge is how to manage effectively the expensive and vast network of cables, many of which are approaching, or ...
Dong, Xiang, Yi, Huajie, Zhou, Chengke
core   +1 more source

Performance Evolution and Ageing Characteristics of Crosslinked Polyethylene Insulation for HVDC Cables After Field Operation

open access: yesHigh Voltage, Volume 11, Issue 1, Page 60-72, February 2026.
ABSTRACT The ± 200 kV direct current (DC) cables of the Zhoushan Transmission Project were targeted, and crosslinked polyethylene (XLPE) insulation samples were prepared from faulty and spare cables. Samples were tested for oxidation induction period, Fourier transform infrared spectroscopy, differential scanning calorimetry, thermally stimulated ...
Ying Liu, Jiazhu Yu, Meng Ma
wiley   +1 more source

The effect of surgeon’s preference for hybrid or cemented fixation on the long-term survivorship of total knee replacement: An analysis of 39,623 prostheses from the Australian Orthopaedic Association National Joint Replacement Registry

open access: yesActa Orthopaedica, 2018
Background and purpose — Recent direct comparative reports suggest that hybrid fixation may have a similar or superior outcome to cemented fixation in total knee replacement (TKR); however, a paucity of long-term data exists.
Christopher J Vertullo   +3 more
doaj   +1 more source

Towards Recyclable Insulation Materials for High Voltage Cables

open access: yes, 2011
The preferred material for modern extruded high voltage transmission cables is cross-linked polyethylene (XLPE). This material has excellent thermo-mechanical and dielectric properties, however it is not easily recycled at end of use, raising questions ...
Hosier, I L, Swingler, S G, Vaughan, A S
core  

Experiments and Simulations on the Equivalence of Pre‐Cross‐Linking in Cable Insulation Material Extrusion

open access: yesHigh Voltage, Volume 11, Issue 1, Page 37-48, February 2026.
ABSTRACT The rheological properties of cable insulation materials are critical to the long‐term continuous extrusion performance of high‐voltage cables, with the pre‐cross‐linking effect playing a key role in determining the rheological behaviour of the insulation material during extrusion.
Zhuxin Ma   +8 more
wiley   +1 more source

Annealing Effect on the Conductivity of XLPE Insulation in Power Cable [PDF]

open access: yes, 2011
Conductivity () in XLPE insulation of power cables annealed at 90 ºC at temperatures between 50 and 97 ºC has been measured. In all cases there is an initial increase in conductivity that develops a maximum and finally decreases for long annealing ...
Acedo García, Miguel   +6 more
core   +1 more source

Technical Progress, Challenges and Prospects of HVDC Cable Accessories: A Review With Chinese Practice Insights

open access: yesHigh Voltage, Volume 11, Issue 1, Page 1-24, February 2026.
ABSTRACT With the development of deep‐sea wind power and large‐scale onshore clean energy, the global demand for higher voltage level DC cable power transmission technology has become increasingly urgent. This paper systematically reviews the technical advancements in high voltage direct current (HVDC) cable accessories, addressing design challenges of
Zongxi Liu   +5 more
wiley   +1 more source

IDENTIFYING CABLE DISORDERS WITH ON-VOLTAGE TIME DOMAIN REFLECTOMETRY

open access: yesAcademy Journal of Science and Engineering, 2009
In this paper a diagnostics technique is presented for localization of degraded regions along a cross-linked polyethylene (XLPE) insulated power cable.
Vincent Onotu FACHE
doaj  

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