Výsledky vyhledávání - "повітряна лінія електропередачі"

Study of changes in leakage currents under a contaminated and moistened surface of insulators of the PS-6B, PS-120A, PSD-70E types of overhead power lines

Publikováno v: Bulletin of the National Technical University "KhPI". Series: Energy: Reliability and Energy Efficiency; No. 1 (6) (2023); 119-124
Вестник Национального технического университета «ХПИ». Серия: Энергетика: надежность и энергоэффективность; № 1 (6) (2023); 119-124
Вісник Національного технічного університету «ХПІ». Серія: Енергетика: надійність та енергоефективність; № 1 (6) (2023); 119-124

In the process of operation, insulators are exposed to repeated pollution and atmospheric influences. This is due to the removal of pollutants from industrial metallurgical enterprises, chemical plants and their deposition on the surface of insulator

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::9a54cd4b5b903baeb0ba3ec81058ee6c
http://eree.khpi.edu.ua/article/view/282247

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Optimization of spatial arrangement of magnetic field sensors of closed loop system of overhead power lines magnetic field active silencing

Autor: B. I. Kuznetsov, T. B. Nikitina, I. V. Bovdui, O. V. Voloshko, V. V. Kolomiets, B. B. Kobylianskyi

Publikováno v: Електротехніка і Електромеханіка; № 4 (2023); 26-34
Электротехника и Электромеханика; № 4 (2023); 26-34
Electrical Engineering & Electromechanics; No. 4 (2023); 26-34

Aim. Development of a method for optimization of spatial arrangement and angular position of magnetic field sensors of a closed system to ensure maximum efficiency of active silencing canceling of the magnetic field generated by overhead power lines.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::378b0edb69dbc391d765fba42026921a
http://eie.khpi.edu.ua/article/view/281008

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The method of multi-objective parametric design of magnetic field active canceling robust system for residential multy-story buildings closed to double-circuit overhead power lines

Autor: B. I. Kuznetsov, T. B. Nikitina, I. V. Bovdui, O. V. Voloshko, V. V. Kolomiets, B. B. Kobylianskyi

Publikováno v: Електротехніка і Електромеханіка; № 2 (2023); 27-36
Электротехника и Электромеханика; № 2 (2023); 27-36
Electrical Engineering & Electromechanics; No. 2 (2023); 27-36

Aim. Development the method of multi-objective parametric design for robust system of active canceling of magnetic field based on binary preference relations of local objective for multi-objective minimax optimization problem. Methodology. Spatial lo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3e024772ce46a54c96e6a5073f6c1c4
http://eie.khpi.edu.ua/article/view/274936

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Synthesis of an effective system of active shielding of the magnetic field of a power transmission line with a horizontal arrangement of wires using a single compensation winding

Autor: B. I. Kuznetsov, T. B. Nikitina, I. V. Bovdui, O. V. Voloshko, V. V. Kolomiets, B. B. Kobylianskyi

Publikováno v: Електротехніка і Електромеханіка; № 6 (2022); 15-21
Электротехника и Электромеханика; № 6 (2022); 15-21
Electrical Engineering & Electromechanics; No. 6 (2022); 15-21

Aim. The theoretical and experimental studies of the effectiveness of reducing the level of the magnetic field in two-storey cottage of the old building of a power transmission line with a horizontal arrangement of wires by means of active shielding

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e937ff255e42d5736d427bd81dcbbcd
https://zenodo.org/record/7335788

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Comparison of the effectiveness of thriple-loop and double-loop systems of active shielding of a magnetic field in a multi-storey old buildings

Autor: B. I. Kuznetsov, T. B. Nikitina, I. V. Bovdui, O. V. Voloshko, V. V. Kolomiets, B. B. Kobylianskyi

Publikováno v: Електротехніка і Електромеханіка; № 3 (2022); 21-27
Электротехника и Электромеханика; № 3 (2022); 21-27
Electrical Engineering & Electromechanics; No. 3 (2022); 21-27

Aim. The issues of comparing the effectiveness of reducing the level of the magnetic field in a five-storey old buildings generated by a single-circuit overhead power transmission lines with a triangular suspension of wires using a thriple-loop and d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::508310880f9a11d1133bcfc92c501fba
https://zenodo.org/record/6609740

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МОДЕЛИРОВАНИЕ ВОЗДУШНЫХ ЛИНИЙ ЭЛЕКТРОПЕРЕДАЧИ С КОМПОЗИТНЫМИ ОПОРАМИ ДЛЯ ЭЛЕКТРИЧЕСКИХ СЕТЕЙ НАПРЯЖЕНИЕМ 10-330 кВ

Publikováno v: Bulletin of the National Technical University "KhPI". Series: Energy: Reliability and Energy Efficiency; No. 2 (3) (2021); 66-74
Вестник Национального технического университета «ХПИ». Серия: Энергетика: надежность и энергоэффективность; № 2 (3) (2021); 66-74
Вісник Національного технічного університету «ХПІ». Серія: Енергетика: надійність та енергоефективність; № 2 (3) (2021); 66-74

The analysis of the technical condition of the equipment of electric networks of the UES of Ukraine, modern challenges of development of the energy sector and the available technologies of electric energy transmission was performed. Based on this, th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::3b04a5d0e9004a2ffff788701ee1b2a1
http://eree.khpi.edu.ua/article/view/250215

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Reduction of magnetic field level in residential old buildings from overhead power lines by means of active screening

Autor: B. I. Kuznetsov, T. B. Nikitina, I. V. Bovdui, V. V. Kolomiets, B. B. Kobylianskiy

Publikováno v: Electrical Engineering & Electromechanics; No. 5 (2021); 24-29
Электротехника и Электромеханика; № 5 (2021); 24-29
Електротехніка і Електромеханіка; № 5 (2021); 24-29
Electrical engineering & Electromechanics, Iss 5, Pp 24-29 (2021)

Aim. Reduction of the magnetic field induction to the level of modern sanitary standards by means of active screening in residential old buildings which are located near existing typical overhead power lines are considered. Active shielding of the ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::611f8f14c3b86261ccd922fa79429103
http://eie.khpi.edu.ua/article/view/242507

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Normalization of double-circuit overhead line magnetic field inside Khrushchev building

Autor: K. V. Chunikhin, V. S. Grinchenko

Publikováno v: Electrical Engineering & Electromechanics; No. 3 (2021); 38-41
Электротехника и Электромеханика; № 3 (2021); 38-41
Електротехніка і Електромеханіка; № 3 (2021); 38-41
Electrical engineering & Electromechanics, Iss 3, Pp 38-41 (2021)

This paper deals with the mitigation of 110 kV double-circuit overhead line magnetic field inside five-story Khrushchev buildings. We show that the magnetic field can exceed the reference level 0.5 μT in 90 % part of living space. To mitigate the ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88de025bcf5233dfe99949d12a23af44
https://zenodo.org/record/5035502

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Шляхи обмеження рівнів струмів короткого замикання в електричних мережах

Autor: Pantielieieva, Iryna, Glushko, Alyona

Publikováno v: Вісник Національного технічного університету «ХПІ». Серія: Нові рішення у сучасних технологіях; № 4(6) (2020): Вісник НТУ «ХПІ»: Серія "Нові рішення у сучасних технологіях"; 54-59
Вестник Национального Технического Университета "ХПИ" Серия Новые решения в современных технологиях; № 4(6) (2020): Вестник НТУ "ХПИ": Серия "Новые решения в современных технологиях"; 54-59
Bulletin of the National Technical University «KhPI» Series: New solutions in modern technologies; № 4(6) (2020): Bulletin of the NTU"KhPI". Series: New Solutions in Modern Technology; 54-59

Today, Ukraine and the world face important issues related to solving the problems of the energy sector, including electricity. In networks of different voltages of power systems the level of short-circuit currents is constantly growing, while the re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::e516427fb8a5a300229c80390e54e166
http://vestnik2079-5459.khpi.edu.ua/article/view/2413-4295.2020.04.08

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