Results 21 to 30 of about 1,315 (207)

Cross-linked polyethylene (XLPE) as filler in high-density polyethylene: Effect of content and particle size [PDF]

open access: yesAIP Conference Proceedings, 2019
Cross-linked polyethylene (XLPE) scrap from electrical wire and cables was micronized and separated in average particle sizes of 100, 500 and 900 micrometer, after which sheets of XLPE concentrates in high-density polyethylene HDPE were produced, using a calendaring process.
Rodrigo Sousa Freitas   +1 more
openaire   +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

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

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   +7 more
core   +1 more source

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

Degradation of Flame-Retardant Cross-Linked Polyethylene Caused by Heat, Gamma-Rays, and Steam

open access: yesIEEE Access, 2022
Various kinds of polymers are used for electrical insulation in nuclear power plants. They are subjected to thermal and radioactive stresses, depending on their locations.
Yoshimichi Ohki, Naoshi Hirai
doaj   +1 more source

Partial Discharge Analysis on Crossed-linked Polyethylene (XLPE) Cable 150 KV

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Partial discharge is the flashover of sparks that occur in an insulating part. as a result of the high potential difference in the insulation. Partial discharge can occur in solid insulation materials. It is play an important role in the electrical power system to separate two or more conductor of electric voltage.
M Salama, K Ikhlas, S M Wahyu
openaire   +1 more source

Elevated-Temperature Space Charge Characteristics and Trapping Mechanism of Cross-Linked Polyethylene Modified by UV-Initiated Grafting MAH

open access: yesMolecules, 2020
Space charge characteristics of cross-linked polyethylene (XLPE) at elevated temperatures have been evidently improved by the graft modifications with ultraviolet (UV) initiation technique, which can be efficiently utilized in industrial cable ...
Hong Zhao   +3 more
doaj   +1 more source

A Study on the Space Charge Characteristics of AC Sliced XLPE Cables

open access: yesIEEE Access, 2019
Cross-linked polyethylene (XLPE) cables are widely used in power systems due to their excellent electrical and mechanical properties. Space charge is an important factor in cable aging and breakdown. At present, XLPE cables in the power system are mainly
Chaofei Gao   +4 more
doaj   +1 more source

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