Výsledky vyhledávání - "V. I. Nizhevskyi"

Akademický článek

CALCULATION ESTIMATION OF OVERVOLTAGE ON INSULATION OF THE EQUIPMENT OF A SUBSTATION AT THE LIGHTNING STRIKE IN ITS LIGHTNING ARRESTER

Autor: I. V. Nizhevskyi, V. I. Nizhevskyi

Publikováno v: Electrical engineering & Electromechanics, Iss 3, Pp 67-73 (2019)

Purpose. The complex approach to calculating thunderstorm overvoltage on substation equipment is considered when lightning strikes in a lightning rod. Methodology. The conditions of safe passage of lightning current through a lightning arrester are f

Externí odkaz: https://doaj.org/article/2fc654551b054f66a74dab98e830499a

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Akademický článek

A TECHNIQUE OF FULL-SCALE MEASUREMENTS OF THE RESISTANCE OF THE GROUNDING DEVICE

Autor: I. V. Nizhevskyi, V. I. Nizhevskyi

Publikováno v: Electrical engineering & Electromechanics, Iss 3, Pp 68-71 (2018)

Purpose. The measurements of the resistance of grounding devices for various purposes using a three-electrode installation under real conditions are considered. Methodology. On the basis of the use of a three-electrode installation, a technique for f

Externí odkaz: https://doaj.org/article/196f2026b4a74c61a3c9db7f367246cf

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Akademický článek

THE EXPERIMENTAL VALIDATION OF THE GROUNDING DEVICE RESISTANCE MEASUREMENT METHOD

Autor: I. V. Nizhevskyi, V. I. Nizhevskyi, V. E. Bondarenko

Publikováno v: Electrical engineering & Electromechanics, Iss 6, Pp 60-64 (2016)

Purpose. The paper considers experimental research of three-electrode units for measuring the resistance of grounding devices for different purposes. Methodology. The experimental study of the method of resistance measurement of grounding devices for

Externí odkaz: https://doaj.org/article/384e729789a940b789339bc7004da1c8

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Akademický článek

INVESTIGATION AND CALCULATION OF VALLEYS OF OUTGOING FROM SUBSTATION GROUNDING CONDUCTORS FOR SHORT-CIRCUIT IN SINGLE-PHASE SHORT OF ELECTRICAL GRID

Autor: V. I. Nizhevskyi, I. V. Nizhevskyi, B. Ynoyatov, S. Nasryddyny

Publikováno v: Electrical engineering & Electromechanics, Iss 2, Pp 72-75 (2015)

Introduction. Earthing device electrical substation in modern conditions must meet both the requirements of electrical safety of people and animals, as well as electromagnetic compatibility requirements established her electrical equipment. These req

Externí odkaz: https://doaj.org/article/a5535cea18a44fca965e6be43ac7161a

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CALCULATION ESTIMATION OF OVERVOLTAGE ON INSULATION OF THE EQUIPMENT OF A SUBSTATION AT THE LIGHTNING STRIKE IN ITS LIGHTNING ARRESTER

Autor: V. I. Nizhevskyi, I. V. Nizhevskyi

Publikováno v: Electrical Engineering & Electromechanics; № 3 (2019): Electrical Engineering & Electromechanics №3 2019; 67-73
Электротехника и Электромеханика; № 3 (2019); 67-73
Електротехніка і Електромеханіка; № 3 (2019): Електротехніка і Електромеханіка №3 2019; 67-73
Electrical engineering & Electromechanics, Iss 3, Pp 67-73 (2019)

Разработан инженерный подход к расчету грозовых перенапряжений на оборудовании подстанции при ударе молнии в молниеотвод. Сформулиров

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0ac859d15ee59ed77bef160a2cfc605
https://doi.org/10.20998/2074-272x.2019.3.11

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Research on electric potentials alignment on the ground surface within the grounding conductor territory

Autor: V. I. Nizhevskyi, I. V. Nizhevskyi, S. L. Shishigin

Publikováno v: Electrical engineering & Electromechanics, Iss 4, Pp 71-77 (2014)

Results of research on distribution of electric potentials on the earth surface in the territory with a grounding conductor are analyzed. It is shown that potential over the center of a square grounding conductor can be higher than that over the elec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::272e494e83d92903f27ed8f25374b16a
http://eie.khpi.edu.ua/article/view/27358/24519

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МЕТОДИКА ИЗМЕРЕНИЯ СОПРОТИВЛЕНИЯ ЗАЗЕМЛЯЮЩЕГО УСТРОЙСТВА

Autor: I. V. Nizhevskyi, V. I. Nizhevskyi

Publikováno v: Electrical Engineering & Electromechanics; № 3 (2016): Electrical Engineering & Electromechanics №3 2016; 50-57
Электротехника и Электромеханика; № 3 (2016): Электротехника и Электромеханика №3 2016; 50-57
Електротехніка і Електромеханіка; № 3 (2016): Електротехніка і Електромеханіка №3 2016; 50-57
Electrical engineering & Electromechanics, Iss 3, Pp 50-57 (2016)

Introduction. Measurement of resistance of the grounding device (GD) by means of a three-electrode system. This requires not only the right choice of installation locations of measuring electrodes, but also the determination of the point of zero pote

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bbf06952c539f5e86d0c1a7b9b4c12b
http://eie.khpi.edu.ua/article/view/2074-272X.2016.3.08

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