Results 1 to 10 of about 606 (164)
INVESTIGATION OF LOSSES IN INSULATION OF HIGH-VOLTAGE CABLES WITH XLPE INSULATION
Electrical engineering & Electromechanics, 2016 In this paper the authors calculate the losses in insulation system cable with XLPE-polyethylene as a solid dielectric insulation and with semiconductor polyethylene used as a conductor screen and a insulation screen.
L.A. Shchebeniuk, T.Yu. Antonets
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Effects of Pre-Crosslinking on Space Charge and Breakdown Characteristics of XLPE Cable Insulation
Energies, 2022 This study focused on the effect of pre-crosslinking on the electrical properties of XLPE insulation for HVDC cables. The XLPE samples were pre-crosslinked at 140, 150 and 160 °C. The space charge and DC breakdown characteristics of the XLPE samples with
Zhonglei Li, Boxue Du, You Wu
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Applied Sciences (Switzerland), 2020 The demand for internal nondestructive testing and inspection techniques is rapidly increasing. Using a continuous wave (CW) terahertz (THz) imaging system, we demonstrate that the internal defects in cross-linked polyethylene (XLPE) plates for power ...
Joong Wook Lee
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Influence of thermal aging on AC leakage current in XLPE insulation
AIP Advances, 2018 Cross-linked polyethylene (XLPE) has been widely used as cable insulation material because of its excellent dielectric properties, thermal stability and solvent resistance.
Pulong Geng, Zhipeng Lei
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Energies, 2022 This article presents the electric field distribution E and dielectric losses ΔPdiel. in the insulation system of high-voltage cables. Such a system consists of inner and outer semiconductor screens and XLPE insulation.
Zbigniew Nadolny
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Criticaltime phenomenon in ageing of XLPE cable insulation and the kinetics modeling
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
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Influence of moisture on the electrical properties of XLPE insulation [PDF]
2010 Annual Report Conference on Electrical Insulation and Dielectic Phenomena, 2010 During their operating service, insulated power cables can be exposed to wet environment. The presence of moisture in cables surroundings may affect the properties of the used insulation material for instance, XLPE widely employed in MV and HV power cables insulation and therefore the reliability of the insulated cables.
Mecheri, Yacine +4 more
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Applied 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
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Relationship Between Thermal Aging and Insulation Properties of XLPE
Zhongguo 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
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Polymer Testing, 2023 In this paper, we report the high-temperature and high-voltage (HV) insulation characteristics of the polypropylene (PP) blend with highly packed elastomeric domains that showed excellent mechanical toughness in our previous study to find its suitability
Do-Kyun Kim +8 more
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