Results 21 to 30 of about 2,880 (232)

Thermal Effect of Short-term Overload on High-voltage Cross-linked Polyethylene (XLPE) Cable Insulation

open access: diamondIOP Conference Series: Materials Science and Engineering, 2020
Abstract This paper describes changes on micro-structure and aggregation structure of cross-linked polyethylene (XLPE) with different thermal histories after different times of overheating treatment to analogize the short-term fault or emergency overload in actual operating cables.
Wenwei Zhu   +5 more
openalex   +2 more sources

Combustion Characteristics Analysis of Cross-Linked Polyethylene(Xlpe) Insulated Cable

open access: green
Zhizhen Zhang   +5 more
openalex   +2 more sources

Space Charge in Electron-Beam Irradiated Cross-Linked Polyethylene (XLPE): Charge Implantation and Release from the Bulk [PDF]

open access: green2019 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 2019
The aim of the present work is to study the dynamics of the space charge in crosslinked polyethylene (XLPE) induced by electron beam irradiation. For this purpose three energies have been chosen so as to implant charges in a controlled way, in the volume, at different depths not too close to the electrodes. Pulsed Electro Acoustic (PEA) method was used
C. Mouchache   +5 more
  +5 more sources

Thermal oxidation of cross-linked PE and EPR used as insulation materials: Multi-scale correlation over a wide range of temperatures

open access: yesPolymer Testing, 2021
The thermo-oxidation (70–160 °C) of two polymeric materials widely used as electrical insulators in cable systems was studied. The polymers are cross-linked polyethylene (XLPE) and cross-linked ethylene propylene rubber (XLEPR).
Camille Blivet   +4 more
doaj   +1 more source

Chemical Property Evaluation and Tensile Strength Correlation of XLPE Insulators Based on Accelerated Thermal Aging

open access: yesApplied Sciences, 2023
Cross-linked polyethylene (XLPE) cable is a representative power transmission cable. XLPE has excellent mechanical properties, chemical and heat resistance, and insulation.
Byeong Sub Kwak   +6 more
doaj   +1 more source

Influence of Thermal Aging on Space Charge Accumulation and Dissipation of Cross-Linked Polyethylene With Different Cross-Linking Agent Contents

open access: yesIEEE Access, 2020
This article presents the influence of thermal aging on space charge accumulation and dissipation of cross-linked polyethylene (XLPE) with different cross-linking agent contents. In this article, dicumyl peroxide (DCP) and low-density polyethylene (LDPE)
Shuchao Wang   +6 more
doaj   +1 more source

Relationship Between Thermal Aging and Insulation Properties of XLPE

open access: yesZhongguo dianli, 2020
In order to study the crossed-linked polyethylene (XLPE) insulation material in thermal decomposition activation energy, electrical and mechanical properties changing with thermal aging degree, accelerated thermal aging tests were carried out at 110 ℃ on
Lihua ZHAO   +4 more
doaj   +1 more source

Influence on Aggregation Structure Changes of Retired Cross-linked Polyethylene (XLPE) Cable Insulation under Pre-qualification Test

open access: diamondIOP Conference Series: Materials Science and Engineering, 2019
Abstract In order to investigate the cross-linked polyethylene (XLPE) insulation characteristics of a retired high-voltage cable that has been in operation for 16 years and to evaluate the reliability of reusing it for practical operation, a 180-day pre-qualification test method was applied to a section of this cable to inspect the ...
Xiangbing Wang   +8 more
openalex   +2 more sources

Behavior of XLPE for HVDC Cables under Thermo-Electrical Stress: Experimental Study and Ageing Kinetics Proposal

open access: yesEnergies, 2021
The present work deals with the study of the electrical behavior of cross-linked polyethylene (XLPE) used for HVDC cable insulation. The aim is to better understand the influences of electrical and thermal stresses on the insulating material in order to ...
Hanen Yahyaoui   +9 more
doaj   +1 more source

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