Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric network

The overestimated length of rural power lines of 0.38 kV leads to the fact that it is often not possible to fulfill both the sensitivity conditions of the protective device installed at the transformer substation and protecting the line from overloads and short circuits, and the requirements of the...

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Main Authors: Vinogradov A. V., Vinogradova A. V., Ward M. O., Kharkhardin A. N., Psaryov A. I., Afanasyeva T. I.
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/50/e3sconf_ses18_02011.pdf
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author Vinogradov A. V.
Vinogradova A. V.
Ward M. O.
Kharkhardin A. N.
Psaryov A. I.
Afanasyeva T. I.
author_facet Vinogradov A. V.
Vinogradova A. V.
Ward M. O.
Kharkhardin A. N.
Psaryov A. I.
Afanasyeva T. I.
author_sort Vinogradov A. V.
collection DOAJ
description The overestimated length of rural power lines of 0.38 kV leads to the fact that it is often not possible to fulfill both the sensitivity conditions of the protective device installed at the transformer substation and protecting the line from overloads and short circuits, and the requirements of the power supply reliability of consumers. This problem can be solved by installing in-line universal sectionalizing point equipped with an automatic load transfer function. The use of these devices allows dividing a line into sections provides the necessary sensitivity of protection for each section of the line and the possibility of supplying power to undamaged areas from a backup power source. In addition, only with the use of automated switching devices installed in power lines, it is possible to create intelligent electrical networks. When developing these devices, it is necessary to take into account the electromechanical characteristics of switching devices that are planned to be used for switching lines.
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spelling doaj.art-2bc556f216c04e3aada678dd9877ea992022-12-21T19:43:58ZengEDP SciencesE3S Web of Conferences2267-12422019-01-011240201110.1051/e3sconf/201912402011e3sconf_ses18_02011Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric networkVinogradov A. V.0Vinogradova A. V.1Ward M. O.2Kharkhardin A. N.3Psaryov A. I.4Afanasyeva T. I.5Federal Scientific Agroengineering Center VIMFederal Scientific Agroengineering Center VIMDamascus UniversityOrel State Agrarian UniversityOrel State Agrarian UniversityKazan State Power Engineering UniversityThe overestimated length of rural power lines of 0.38 kV leads to the fact that it is often not possible to fulfill both the sensitivity conditions of the protective device installed at the transformer substation and protecting the line from overloads and short circuits, and the requirements of the power supply reliability of consumers. This problem can be solved by installing in-line universal sectionalizing point equipped with an automatic load transfer function. The use of these devices allows dividing a line into sections provides the necessary sensitivity of protection for each section of the line and the possibility of supplying power to undamaged areas from a backup power source. In addition, only with the use of automated switching devices installed in power lines, it is possible to create intelligent electrical networks. When developing these devices, it is necessary to take into account the electromechanical characteristics of switching devices that are planned to be used for switching lines.https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/50/e3sconf_ses18_02011.pdf
spellingShingle Vinogradov A. V.
Vinogradova A. V.
Ward M. O.
Kharkhardin A. N.
Psaryov A. I.
Afanasyeva T. I.
Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric network
E3S Web of Conferences
title Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric network
title_full Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric network
title_fullStr Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric network
title_full_unstemmed Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric network
title_short Choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0.38 kV electric network
title_sort choice of commutation device and development of the scheme of a universal sectionalizing point with automatic load transfer function for the 0 38 kv electric network
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/50/e3sconf_ses18_02011.pdf
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