Results 21 to 30 of about 5,541 (211)

Criticaltime phenomenon in ageing of XLPE cable insulation and the kinetics modeling

open access: yes电力工程技术, 2023
In order to comprehend the ageing characteristics profoundly and evaluate the ageing degree of cross-linked polyethylene (XLPE) cable insulation, the XLPE cable insulation is subjected to accelerated ageing experiment at 135 oC.
GUO Wei   +5 more
doaj   +1 more source

Electric Field Distribution and Dielectric Losses in XLPE Insulation and Semiconductor Screens of High-Voltage Cables

open access: yesEnergies, 2022
This article presents the electric field distribution E and dielectric losses ΔPdiel. in the insulation system of high-voltage cables. Such a system consists of inner and outer semiconductor screens and XLPE insulation.
Zbigniew Nadolny
doaj   +1 more source

Development of 500‐kV XLPE cables

open access: yesElectrical Engineering in Japan, 1996
A 500-kV XLPE insulated cable with an insulation thickness of 27 mm has been developed for long-distance transmission lines. Basic studies on the 500-kV XLPE cable have shown that contaminants in the insulation may determine electrical performance. This hypothesis is justified by the good correlation obtained between statistical estimations of the size
Kenji Kaminaga   +6 more
openaire   +2 more sources

Improvement on water tree resistance and electrical properties of XLPE by adopting triallyl isocyanurate

open access: yesPolymer Testing, 2023
The effect of TAIC (triallyl isocyanurate) on water tree resistance and electrical properties of XLPE (peroxide crosslinked polyethylene) was investigated in this paper. XLPE specimens with different content of TAIC were prepared for hot pressing method.
Junqi Chen   +5 more
doaj   +1 more source

Influence of Bismaleimide HVA-2 Grafting on the Direct Current Dielectric Properties of XLPE

open access: yesEnergies, 2022
In this paper, N, N’-m-phenylene dimaleimide (HVA-2) grafted crosslinked polyethylene (XLPE) insulation materials with different HVA-2 contents were prepared.
Chengcheng Zhang   +3 more
doaj   +1 more source

Water-Tree Resistability of UV-XLPE from Hydrophilicity of Auxiliary Crosslinkers

open access: yesMolecules, 2020
The water-resistant characteristics of ultraviolet crosslinked polyethylene (UV-XLPE) are investigated specially for the dependence on the hydrophilicities of auxiliary crosslinkers, which is significant to develop high-voltage insulating cable materials.
Jun-Qi Chen   +3 more
doaj   +1 more source

Evaluation of graphene/crosslinked polyethylene for potential high voltage direct current cable insulation applications

open access: yesScientific Reports, 2021
This paper evaluates the potential usage of graphene/crosslinked polyethylene (graphene/XLPE) as the insulating material for high voltage direct current (HVDC) cables.
Yuan Li   +4 more
doaj   +1 more source

Effect of Thickness on the Space Charge Behavior and DC Breakdown Strength of Cross-Linked Polyethylene Insulation

open access: yesIEEE Access, 2020
In high voltage direct current (HVDC) cable systems, study of electric field distortion created by space charge accumulation is very important for examining insulation performance.
Zhipeng Ma   +4 more
doaj   +1 more source

Numerical Investigation of Electrical Characteristics in Cross-Linked Polyethylene for PV Applications

open access: yesЖурнал нано- та електронної фізики
This study presents a detailed numerical analysis of the electric field distribution in cross-linked polyethylene (XLPE) dielectric insulators used in photovoltaic (PV) power transmission systems.
M.P. Buryk   +5 more
doaj   +1 more source

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