A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground Cable

The current paper aims to study embedded underground cable and the effect of temperature that surrounds it. Determining the carrying capacity of the cable is important to predict the temperature changesin the embedded pipe. Simulating the temperature field and the laying environment according to the...

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Main Authors: LI Dewen, XIE Xuemei, ZHANG Zhanlong
Format: Article
Language:English
Published: Editura Universităţii din Oradea 2012-10-01
Series:Journal of Electrical and Electronics Engineering
Subjects:
Online Access:http://electroinf.uoradea.ro/images/articles/CERCETARE/Reviste/JEEE/JEEE_V5_N2_OCT_2012/Li%20oct2012.pdf
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author LI Dewen
XIE Xuemei
ZHANG Zhanlong
author_facet LI Dewen
XIE Xuemei
ZHANG Zhanlong
author_sort LI Dewen
collection DOAJ
description The current paper aims to study embedded underground cable and the effect of temperature that surrounds it. Determining the carrying capacity of the cable is important to predict the temperature changesin the embedded pipe. Simulating the temperature field and the laying environment according to the IEC standard enables the calculation of the carrying capacity of the buried region. According to the theoryof heat transfer, the embedded pipe tube model temperature field should be coupled with a numerical model. The domain and boundary conditions of the temperature field should also be determined using the 8.7/15kV YJV 400 cable. In conducting numerical calculation and analysis using the temperature field model, the two-dimensional temperature distribution of the emission control area should be determined. The experimental results show that the simulation isconsistent with the IEC standard. Furthermore, in identifying the cable ampacity, the different seasons and different cable rows should be taken into account using the finite element method. Finally, theappropriate choice of root and circuit numbers of the cable will improve the cable’s the carrying capacity.
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spelling doaj.art-16543fd640854585a8d29cc806deffca2022-12-22T00:02:11ZengEditura Universităţii din OradeaJournal of Electrical and Electronics Engineering1844-60352067-21282012-10-01528386A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground CableLI DewenXIE XuemeiZHANG ZhanlongThe current paper aims to study embedded underground cable and the effect of temperature that surrounds it. Determining the carrying capacity of the cable is important to predict the temperature changesin the embedded pipe. Simulating the temperature field and the laying environment according to the IEC standard enables the calculation of the carrying capacity of the buried region. According to the theoryof heat transfer, the embedded pipe tube model temperature field should be coupled with a numerical model. The domain and boundary conditions of the temperature field should also be determined using the 8.7/15kV YJV 400 cable. In conducting numerical calculation and analysis using the temperature field model, the two-dimensional temperature distribution of the emission control area should be determined. The experimental results show that the simulation isconsistent with the IEC standard. Furthermore, in identifying the cable ampacity, the different seasons and different cable rows should be taken into account using the finite element method. Finally, theappropriate choice of root and circuit numbers of the cable will improve the cable’s the carrying capacity.http://electroinf.uoradea.ro/images/articles/CERCETARE/Reviste/JEEE/JEEE_V5_N2_OCT_2012/Li%20oct2012.pdfunderground cablesfinite elementtemperature fieldampacity.
spellingShingle LI Dewen
XIE Xuemei
ZHANG Zhanlong
A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground Cable
Journal of Electrical and Electronics Engineering
underground cables
finite element
temperature field
ampacity.
title A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground Cable
title_full A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground Cable
title_fullStr A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground Cable
title_full_unstemmed A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground Cable
title_short A Study on the Thermal Effect of the Current-Carrying Capacity of Embedded Underground Cable
title_sort study on the thermal effect of the current carrying capacity of embedded underground cable
topic underground cables
finite element
temperature field
ampacity.
url http://electroinf.uoradea.ro/images/articles/CERCETARE/Reviste/JEEE/JEEE_V5_N2_OCT_2012/Li%20oct2012.pdf
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AT xiexuemei studyonthethermaleffectofthecurrentcarryingcapacityofembeddedundergroundcable
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