IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS

Purpose. The method of natural concentrated groundings substitution by the set of electrodes taking them into account in the algorithm of electric characteristics calculation for complicated grounding connections of electric installation is offered. An equivalent model as a set of linear electrodes...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	K. A. Starkov, E. N. Fedoseenko
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2017
Materias:	natural concentrated grounds substitution induced potential method the potential distribution a two-layer ground Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/f98d2a18cdc548a0b1f2f8cbd37d7edf
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:f98d2a18cdc548a0b1f2f8cbd37d7edf
record_format	dspace
spelling	oai:doaj.org-article:f98d2a18cdc548a0b1f2f8cbd37d7edf2021-12-02T18:08:32ZIMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS10.20998/2074-272X.2017.4.112074-272X2309-3404https://doaj.org/article/f98d2a18cdc548a0b1f2f8cbd37d7edf2017-08-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2017.4.11/103780https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. The method of natural concentrated groundings substitution by the set of electrodes taking them into account in the algorithm of electric characteristics calculation for complicated grounding connections of electric installation is offered. An equivalent model as a set of linear electrodes is chosen in accordance with two criteria: leakage resistance and potentials on the ground surface. Methodology. We have applied induced potential method and methods for computing branched electrical circuits with distributed parameters. Results. We have obtained the algorithm for calculating complex non-equipotential grounding connections, which makes it possible to obtain refined values of the potential distribution in the electric stations and substations with outdoor switchgear. Originality. For the first time, we have taking into account the conductivity of natural concentrated grounds by a set of vertical and horizontal electrodes based on equivalent electrical characteristics applied to a two-layer ground. Practical value. The using of the proposed calculation algorithm in the electric grids of JSC «Kharkivoblenergo» made it possible to determine the values of the potential distribution at short circuit in electrical substation taking into account the influence of the conductivity of natural concentrated groundings.K. A. StarkovE. N. FedoseenkoNational Technical University "Kharkiv Polytechnic Institute"articlenatural concentrated groundssubstitutioninduced potential methodthe potential distributiona two-layer groundElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 4, Pp 66-71 (2017)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	natural concentrated grounds substitution induced potential method the potential distribution a two-layer ground Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	natural concentrated grounds substitution induced potential method the potential distribution a two-layer ground Electrical engineering. Electronics. Nuclear engineering TK1-9971 K. A. Starkov E. N. Fedoseenko IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS
description	Purpose. The method of natural concentrated groundings substitution by the set of electrodes taking them into account in the algorithm of electric characteristics calculation for complicated grounding connections of electric installation is offered. An equivalent model as a set of linear electrodes is chosen in accordance with two criteria: leakage resistance and potentials on the ground surface. Methodology. We have applied induced potential method and methods for computing branched electrical circuits with distributed parameters. Results. We have obtained the algorithm for calculating complex non-equipotential grounding connections, which makes it possible to obtain refined values of the potential distribution in the electric stations and substations with outdoor switchgear. Originality. For the first time, we have taking into account the conductivity of natural concentrated grounds by a set of vertical and horizontal electrodes based on equivalent electrical characteristics applied to a two-layer ground. Practical value. The using of the proposed calculation algorithm in the electric grids of JSC «Kharkivoblenergo» made it possible to determine the values of the potential distribution at short circuit in electrical substation taking into account the influence of the conductivity of natural concentrated groundings.
format	article
author	K. A. Starkov E. N. Fedoseenko
author_facet	K. A. Starkov E. N. Fedoseenko
author_sort	K. A. Starkov
title	IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS
title_short	IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS
title_full	IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS
title_fullStr	IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS
title_full_unstemmed	IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS
title_sort	improved algorithm for calculating complex non-equipotential grounding devices of electrical installations taking into account conductivity of natural groundings
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2017
url	https://doaj.org/article/f98d2a18cdc548a0b1f2f8cbd37d7edf
work_keys_str_mv	AT kastarkov improvedalgorithmforcalculatingcomplexnonequipotentialgroundingdevicesofelectricalinstallationstakingintoaccountconductivityofnaturalgroundings AT enfedoseenko improvedalgorithmforcalculatingcomplexnonequipotentialgroundingdevicesofelectricalinstallationstakingintoaccountconductivityofnaturalgroundings
_version_	1718378668716195840

IMPROVED ALGORITHM FOR CALCULATING COMPLEX NON-EQUIPOTENTIAL GROUNDING DEVICES OF ELECTRICAL INSTALLATIONS TAKING INTO ACCOUNT CONDUCTIVITY OF NATURAL GROUNDINGS

Ejemplares similares