Influence of insulation resistance asymmetry of mine power cable on AC stray current distributio
Gong-kuang zidonghua, 2019 Taking AC power supply system of a mine as research object and combining possible circulation path of AC stray current, a mine AC stray current model was built based on analysis of generation mechanism of mine AC stray current.
ZHANG Min +5 more
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A Data-Driven Model of Cable Insulation Defect Based on Convolutional Neural Networks
Applied Sciences, 2022 The insulation condition of cables has been the focus of research in power systems. To address the problem that the electric field is not easily measured under the operating condition of 10 kV transmission cables with insulation defects, this paper ...
Weixing Han +5 more
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New synthetic fiber armored cable for freezing-in thermal ice probes
Annals of Glaciology, 2021 A series of new synthetic armored cables were developed and tested to ensure that they were suitable for use with the RECoverable Autonomous Sonde (RECAS), which is a newly designed freezing-in thermal ice probe.
Nan Zhang +15 more
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Research of temperature destruction effect on cables insulation operation life [PDF]
Омский научный вестник, 2019 Technological interruptions reduce in power supply companies is an important problem of electrical power engineering. The service life of power cables is one of the parameters that significantly affects the occurrence of breakdowns in cable insulation.
V. N. Pugach +4 more
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The Evaluation of Impact of Cable Power Lines on the Environment
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2019 The thermal impact of cable power lines and structural materials of cables on the environment has been considered. A quantitative evaluation of the thermal impact of electrical cables with cross-linked polyethylene insulation on the environment was ...
M. A. Korotkevich, S. N. Azarov
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RLS Impedance Intelligence Control Algorithm for Wire Peeler of Robot in Complex Power Networks
Complexity, 2020 Considering the wire core which is easily damaged because of the instability of the power distribution robot during the process of peeling the insulation layer, we have proposed a cutting force tracking control algorithm based on impedance control that ...
Xianjin Xu +5 more
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Consideration of partial discharge energy in a mathematical model of thermal-fluctuation processes of a power cable [PDF]
EAI Endorsed Transactions on Energy Web, 2019 The article shows that the presence of impurities or oxidation products resulting from heating in insulation leads to leakage currents. A mathematical model was obtained that allows calculating the power of partial discharges (PD), as well as determining
M. Dubyago, N. Polyuyanovich, D. Burkov
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Aging of Cross-Linked Polyethylene Insulation Cable Lines
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021 . Preference is given to cable lines with cross-linked polyethylene insulation in electrical networks with a nominal voltage of 10 kV during reconstruction of existing and construction of new industrial enterprises.
I. V. Oleksyuk
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Reliability Evaluation of Improved Sampling Method for Mechanical Test of Cable Insulation
EnergiesUnderground and submarine power cables are subjected to mechanical stress during installation and operation, which degrades the cable insulation and reduces the reliability of power transmission.
Seung-Won Lee +5 more
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Impact of MV Standards on Shipboard DC Cable System Size
IEEE Open Access Journal of Power and Energy, 2022 There is rising interest in medium-voltage direct current (MVDC) power systems for several reasons, including compatibility with DC loads and avoidance of alternating current (AC) frequency synchronization issues when combining multiple source outputs ...
Chathan M. Cooke +2 more
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