Results 121 to 130 of about 2,763 (226)

Simulation study of nonlinear conductivity and electric field distribution in cross-linked polyethylene (XLPE) cables under multiphysics coupling

open access: yesAIP Advances
The reliable operation of high-voltage power cables largely depends on accurately predicting the internal electric field distribution under complex service conditions. In cross-linked polyethylene (XLPE) insulated cables, prolonged direct current or quasi-direct current operation can induce significant thermal gradients and moisture ingress, leading to
Ping Huang   +5 more
openaire   +1 more source

Partial discharge behaviour of cross-linked polyethylene - natural rubber blends nanocomposites as electrical insulating material [PDF]

open access: yes, 2015
Polymeric materials are widely used in power apparatus as electrical insulation, especially for high voltage cable insulation. However, partial discharge (PD) has always been a predecessor to major faults and problems in this field.
Wan Mohd. Zawawi, Wan Akmal ‘Izzati
core  

Effects of heavy load temperature rise on the dynamic charge transport characteristics of XLPE/SiR heterogeneous insulation

open access: yesHigh Voltage
The space charge accumulation in the heterogeneous insulation composed of cross‐linked polyethylene (XLPE) cable and silicone rubber (SiR) accessory poses a serious threat to the safe operation of the high voltage direct current (HVDC) cable.
Yani Wang   +6 more
doaj   +1 more source

Composition identification, aging mechanisms and nondestructive aging indicator of commercial filled cross-linked polyethylene (XLPE) cable insulation materials

open access: yes, 2018
This work studies the chemical composition, physical make-up, and aging mechanisms of thermally-exposed and gamma-irradiated, commercial, cross-linked, polyethylene (XLPE) cable insulation material used in Nuclear Power Plants (NPPs), using various analytical characterization techniques.
openaire   +3 more sources

Condition Monitoring of Power Cables

open access: yes, 2007
A National Grid funded research project at Southampton has investigated possible methodologies for data acquisition, transmission and processing that will facilitate on-line continuous monitoring of partial discharges in high voltage polymeric cable ...
Hao, L   +3 more
core  

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