Results 71 to 80 of about 127,048 (210)
Effect of temperature on partial discharges activity and electrical trees propagation in XLPE
IET Science, Measurement & TechnologyCross‐linked polyethylene (XLPE) cables are commonly used for constructing urban power lines due to their superior properties. Insulation defects can cause partial discharge (PD) and electrical tree, which can negatively impact the insulation performance
Yan Li +8 more
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High Voltage, Volume 11, Issue 1, Page 150-169, February 2026.ABSTRACT This paper investigates the effects of radiation on polymeric materials used as insulation systems in electrical equipment such as cables for nuclear and particle accelerator applications. After a detailed description of the physics of radiation‐induced damage in the polymeric matrix, a comprehensive analysis of the physical–chemical and ...
Simone Vincenzo Suraci, Davide Fabiani
wiley +1 more source
, 2006 The importance of space charge in solid dielectrics has been recognized for many years and various attempts have been made to map the distribution and assess its influence on the electrical performance of solid dielectrics. Significant development in non-
Lau, W S, Chen, G
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High VoltageDeveloping a stable insulation material stands as a crucial challenge for high‐voltage direct current (HVDC) cable insulation. This work proposes an alloying strategy to significantly enhance the breakdown strength and high‐temperature resistivity of ...
Muneeb Ahmed +6 more
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Space charge determination in HVDC power cable and its influence on electric field
, 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
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Polarity-Dependent DC Dielectric Behavior of Virgin XLPO, XLPE, and PVC Cable Insulations
EnergiesReliable DC cable insulation is crucial for photovoltaic (PV) systems and high-voltage DC (HVDC) networks. However, conventional materials such as cross-linked polyethylene (XLPE) and polyvinyl chloride (PVC) face challenges under prolonged DC stress ...
Khomsan Ruangwong +2 more
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Effect of Isothermal Conditions on the Charge Trapping/Detrapping Parameters in e-Beam Irradiated Thermally Aged XLPE Insulation in SEM. [PDF]
Materials (Basel), 2022 Boukezzi L +5 more
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Electrical treeing in XLPE insulation in frequency range between 20 and 500 Hz
, 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
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High VoltageTo suppress the resistivity positive temperature coefficient (PTC) effect of ethylene‐butyl acrylate copolymer (EBA)‐based semi‐conductive shielding layer and the injection of charge carriers to insulation layer, the polar molecule maleic anhydride (MAH)
Chengcheng Zhang +5 more
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Праці Інституту електродинаміки Національної академії наук УкраїниThe study of two-dimensional electric field in cross-linked polyethylene (XLPE) insulation with eccentricity and a protrusion of the insulation into the internal semiconducting screen of high-voltage cable is carried out by computer modeling.
І.М. Кучерява
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