Results 11 to 20 of about 127,048 (210)

Temperature effect on space charge dynamics in XLPE insulation [PDF]

open access: yes, 2007
This paper reports on space charge evolution in crosslinked polyethylene (XLPE) planar samples approximately 1.20 mm thick subjected to electric stress level of 30 kVdc/mm under four temperature 25 oC, 50 oC, 70 oC and 90 oC for 24 hours.
Y.l. Chong   +7 more
core   +2 more sources

Impact of mechanical deformation on space charge in XLPE [PDF]

open access: yes, 2007
In this paper we report the effect of mechanical deformation on space charge dynamics in crosslinked polyethylene. Thin films were peeled from a 66 kV commercial XLPE cable. Space charge measurements under dc electric fields have been monitored using the
Kamaruzzaman, M. R.   +3 more
core   +2 more sources

Investigations of Electrical Trees in the Inner Layer of XLPE Cable Insulation Using Computer-aided Image Recording Monitoring [PDF]

open access: yes, 2010
Using a computer-aided image recording monitoring system, extensive measurements have been performed in the inner layer of 66 kV cross-linked polyethylene (XLPE)cables.
Li, Shengtao   +3 more
core   +2 more sources

An Experience of Ageing on XLPE Insulation

open access: yesJurnal Teknologi, 2013
A case study of ageing on XLPE conductor insulation of 20kV primary distribution feeder is presented in this paper. The insulation degradation mainly occurred around conductor tie where the conductor is attached to the post insulator. A section of distribution feeder with defects on the conductor insulation has been examined for this study.
W. G. Ariastina   +4 more
openaire   +2 more sources

THE EFFICACY OF THE CABLES OF 6–110 KV WITH XLPE INSULATION. Part 1

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017
The assessment of the suitability of cables of 6–110 kV with XLPE insulation in comparison with cables of the same voltage but possessing paper-oil insulation has been fulfilled on the basis of the criterion of reduced costs.
M. A. Korotkevich   +2 more
doaj   +1 more source

Comparative Analysis of XLPE and Thermoplastic Insulation-Based HVDC Power Cables

open access: yesEnergies, 2022
The application of cross-linked polyethylene (XLPE) cables to voltage sourced converter (VSC)-based high voltage direct current (HVDC) systems has already been technically verified and has become common, and thermoplastic (TP) is attracting attention as ...
Jae-In Lee   +4 more
doaj   +1 more source

The conduction characteristics of electrical trees in XLPE cable insulation [PDF]

open access: yesJournal of Applied Polymer Science, 2009
AbstractDepending on the morphology of the material and applied voltage frequency, three kinds of electrical trees can exist in cross‐linked polyethylene (XLPE) cable insulation, which are conducting, non‐conducting, and mixed trees with different growth mechanisms.
Xie, Ansheng   +3 more
openaire   +1 more source

THE EFFICACY OF THE CABLES OF 6–110 KW WITH XLPE INSULATION. Part 2

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017
The assessment of the suitability of cables of 6–110 kW with XLPE insulation in comparison with cables of the same voltage but possessing paper-oil insulation has been fulfilled on the basis of the method of multi-objective optimization that makes it ...
M. A. Korotkevich   +2 more
doaj   +1 more source

Annealing effect on the conductivity of XLPE insulation in power cable [PDF]

open access: yesIEEE Transactions on Dielectrics and Electrical Insulation, 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 times.
Diego, J.A.   +6 more
openaire   +3 more sources

Insulation Performance Analysis of Field Aged and New MV XLPE Cables Using Various Diagnostic Techniques [PDF]

open access: yesE3S Web of Conferences, 2021
Cross-linked polyethylene (XLPE) cables are widely used in the distribution and transmission networks of power systems. The insulation materials of these cables are stressed by the over voltages and are also exposed to various environmental conditions ...
Al-Onazi Yousef   +3 more
doaj   +1 more source

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