ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS

Purpose. The purpose of the work is to develop the fundamentals of the design methodology of grounding system design of substations with open switchgears 330 (220) kV, which is aimed at ensuring electromagnetic compatibility of secondary circuits of current transformers. Methodology. To carry out th...

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Autores principales:	O. Yu. Glebov, D. G. Koliushko, G. M. Koliushko, E. P. Eremeeva
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2018
Materias:	grounding system substations electromagnetic compatibility secondary circuits grounding system resistance Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/c35df6c6920c4f728f3e9b707c380b57
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spelling	oai:doaj.org-article:c35df6c6920c4f728f3e9b707c380b572021-12-02T14:30:24ZON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS10.20998/2074-272X.2018.5.112074-272X2309-3404https://doaj.org/article/c35df6c6920c4f728f3e9b707c380b572018-10-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2018.5.11/142593https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. The purpose of the work is to develop the fundamentals of the design methodology of grounding system design of substations with open switchgears 330 (220) kV, which is aimed at ensuring electromagnetic compatibility of secondary circuits of current transformers. Methodology. To carry out the research, the provisions of the theory of experiment planning, the theory of electrical circuits, mathematical modeling in the package Grounding 1.0 and Microsoft Excel were used. Results. During the one-factor experiments, the dependencies of the grounding system resistance and the voltage between the calculated points on the grounding system area, the size of the grid cell, the perimeter of the grounding system horizontal electrodes cross-section, the equivalent soil resistivity, the short-circuit current and the design factor were obtained. It is shown that the grounding system resistance and the voltage between the calculated points are practically independent of the depth of the horizontal electrodes in the depth range from 0.4 m to 1.4 m. Originality. The paper formulated three criteria for grounding system designing of substations 330 (220) kV, aimed at ensuring electromagnetic compatibility of secondary circuits. Practical value. The fundamentals of the methodology for grounding system designing are formulated according to the criterion of preventing false triggering of relay protections in emergency modes. O. Yu. GlebovD. G. KoliushkoG. M. KoliushkoE. P. EremeevaNational Technical University "Kharkiv Polytechnic Institute"articlegrounding systemsubstationselectromagnetic compatibilitysecondary circuitsgrounding system resistanceElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 5, Pp 72-79 (2018)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	grounding system substations electromagnetic compatibility secondary circuits grounding system resistance Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	grounding system substations electromagnetic compatibility secondary circuits grounding system resistance Electrical engineering. Electronics. Nuclear engineering TK1-9971 O. Yu. Glebov D. G. Koliushko G. M. Koliushko E. P. Eremeeva ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS
description	Purpose. The purpose of the work is to develop the fundamentals of the design methodology of grounding system design of substations with open switchgears 330 (220) kV, which is aimed at ensuring electromagnetic compatibility of secondary circuits of current transformers. Methodology. To carry out the research, the provisions of the theory of experiment planning, the theory of electrical circuits, mathematical modeling in the package Grounding 1.0 and Microsoft Excel were used. Results. During the one-factor experiments, the dependencies of the grounding system resistance and the voltage between the calculated points on the grounding system area, the size of the grid cell, the perimeter of the grounding system horizontal electrodes cross-section, the equivalent soil resistivity, the short-circuit current and the design factor were obtained. It is shown that the grounding system resistance and the voltage between the calculated points are practically independent of the depth of the horizontal electrodes in the depth range from 0.4 m to 1.4 m. Originality. The paper formulated three criteria for grounding system designing of substations 330 (220) kV, aimed at ensuring electromagnetic compatibility of secondary circuits. Practical value. The fundamentals of the methodology for grounding system designing are formulated according to the criterion of preventing false triggering of relay protections in emergency modes.
format	article
author	O. Yu. Glebov D. G. Koliushko G. M. Koliushko E. P. Eremeeva
author_facet	O. Yu. Glebov D. G. Koliushko G. M. Koliushko E. P. Eremeeva
author_sort	O. Yu. Glebov
title	ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS
title_short	ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS
title_full	ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS
title_fullStr	ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS
title_full_unstemmed	ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS
title_sort	on the issue of design of grounding systems of 330(220) kv substations to ensure the electromagnetic compatibility of secondary circuits
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2018
url	https://doaj.org/article/c35df6c6920c4f728f3e9b707c380b57
work_keys_str_mv	AT oyuglebov ontheissueofdesignofgroundingsystemsof330220kvsubstationstoensuretheelectromagneticcompatibilityofsecondarycircuits AT dgkoliushko ontheissueofdesignofgroundingsystemsof330220kvsubstationstoensuretheelectromagneticcompatibilityofsecondarycircuits AT gmkoliushko ontheissueofdesignofgroundingsystemsof330220kvsubstationstoensuretheelectromagneticcompatibilityofsecondarycircuits AT eperemeeva ontheissueofdesignofgroundingsystemsof330220kvsubstationstoensuretheelectromagneticcompatibilityofsecondarycircuits
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ON THE ISSUE OF DESIGN OF GROUNDING SYSTEMS OF 330(220) KV SUBSTATIONS TO ENSURE THE ELECTROMAGNETIC COMPATIBILITY OF SECONDARY CIRCUITS

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