Results 101 to 110 of about 1,315 (207)

Space charge determination in HVDC power cable and its influence on electric field

open access: yes, 2010
Considerable amount of transmission and distribution of electricity is carried out by power cable. At present, most high voltage direct current (HVDC) installation uses traditional (oil-impregnated paper insulation and oil-filled-types) cables which pose
Choo, Chin Tze
core  

Nucleation and nonisothermal crystallization kinetics in cross-linked polyethylene/zinc oxide nanocomposites

open access: yes, 2014
cited By 8International audienceIn the present study organic-inorganic hybrid nanocomposites of cross-linked polyethylene (XLPE) with 0, 2, 5 and 10 wt% of trimethoxyoctyl- silane surface treated ZnO nanoparticles were prepared by melt mixing.
Jose, J.P.   +4 more
core   +1 more source

Shape-Memory Effect of 4D-Printed Gamma-Irradiated Low-Density Polyethylene

open access: yesCrystals
Four-dimensional-printed smart materials have a wide range of applications in areas such as biomedicine, aerospace, and soft robotics. Among 3D printing technologies, fused deposition molding (FDM) is economical, simple, and apply to thermoplastics ...
Yunke Huang, Yongxiang Tao, Yan Wang
doaj   +1 more source

Electrical Treeing Characteristics in XLPE Power Cable Insulation in Frequency Range between 20 and 500 Hz

open access: yes, 2009
Electrical treeing is one of the main reasons for long term degradation of polymeric materials used in high voltage ac applications. In this paper we report on an investigation of electrical tree growth characteristics in XLPE samples from a commercial ...
Tham, C H, Chen, George
core  

Electrical treeing in XLPE insulation in frequency range between 20 and 500 Hz

open access: yes, 2005
Electrical tree is one of the main reasons for long term degradation of polymeric materials used in high voltage ac applications. In this paper we report an investigation of electrical tree growth characteristics in XLPE samples from a commercial XLPE ...
Tham, C H, Chen, G
core  

Review on Recycling of Cross-Linked Polyethylene

open access: yes
Cross-linked polyethylene is one of the most widely used thermosetting plastics. Due to its low cost, lightweight, and exceptional insulation properties against electricity and heat, it is frequently used as an insulation material for wires and cables ...
Maria, Hanna J.   +5 more
core   +1 more source

Space Charge Behaviour at LDPE Interface under AC Electric Stress

open access: yes, 2006
This paper reports on measurements of space charge characteristics in single and two-layer of low-density polyethylene (LDPE) films subjected to an applied voltage with a range of frequencies from dc to 50 Hz.
Xu, Z, Chen, G
core  

Investigating Thermal Effect on a Cross Linked Polyethylene Power Cable

open access: yes, 2017
One of the agents responsible of the degradation of power cables in electrical distribution network is the temperature. In this paper, numerical modelling of temperature effect on the cross linked polyethylene (XLPE) insulation of a medium voltage cable ...
Rafik Cherni   +5 more
core   +1 more source

Space charge measurement and analysis in low density polyethylene films

open access: yes, 2009
The growing requirement of reliability for an insulation system gives researchers greater responsibility to investigate new techniques for monitoring and diagnosing dielectrics subjected to an electric field.
Xu, Zhiqiang
core  

Improved direct current electrical properties of XLPE modified by graftable antioxidant and crosslinking coagent at a wide temperature range

open access: yesHigh Voltage
To enhance the DC electrical performance of cross‐linked polyethylene (XLPE), the graftable antioxidant methacrylic acid 2‐hydroxy‐3‐(4‐anilinoanilino) propyl ester (GA), which contains carbonyl and amino groups, and the crosslinking coagent ...
Xu Yang   +6 more
doaj   +1 more source

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