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Please use this identifier to cite or link to this item: https://oldena.lpnu.ua/handle/ntb/39605
Title: Ferroresonant processes in 10 kV power grids and there control
Authors: Yatseyko, Andriy
Hyrska, Kateryna
Affiliation: Lviv Polytechnic National University
Bibliographic description (Ukraine): Yatseyko A. Ferroresonant processes in 10 kV power grids and there control / Andriy Yatseyko, Kateryna Hyrska // Litteris et Artibus : proceedings of the 5th International youth science forum, November 26–28, 2015, Lviv, Ukraine / Lviv Polytechnic National University. – Lviv : Lviv Polytechnic Publishing House, 2015. – P. 164–167. – Bibliography: 5 titles.
Conference/Event: Litteris et Artibus
Issue Date: 2015
Publisher: Lviv Polytechnic Publishing House
Country (code): UA
Place of the edition/event: Lviv
Keywords: electric systems
power grids
ferroresonant processes
digital model
isolated neutral
voltage transformers
Number of pages: 164-167
Abstract: The problem of ferroresonance processes in power gris with isolated neutral was reviewed. Conditions of the existence of such phenomena and basic principles of theis control were establihed. A new approaches of protection for 10 kV electric systems from ferroresonant processes were given. The research was conducted using digital simulation and reasons for offered protection methods were defined.
URI: https://ena.lpnu.ua/handle/ntb/39605
References (International): [1] A. N. Zhurahivskyy et al., “Ferorezonansni protsesy v elektromerezhakh 10 kV z riznotypnymy transformatoramy napruhy” [“Ferroresonance processes in l0 kV power grids with different voltage transformers”], Tekhnichna elektrodynamika – Technical electrodynamics, no.2, pp.73-78, 2010. [2] Y. Saenko and A. Popov, “Poshkodzhennia vymiriuvalnykh transformatoriv napruhy v elektromerezhakh z malymy strumamy zamykannia na zemliu” [“Damage measuring voltage transformers in power grid with currents with low ground fault”], Visnyk Kharkivskoho NTU silskoho hospodarstva im. Petra Vasylenka. Tekhnichni nauky – Journal of Kharkov NTU of Agriculture Petro Vasilenko. Technical sciences, no.2(23), pp.253-258, 2011. [3] F. H. Khalilov et al., “Zashhita setej 6-35 kV ot perenaprjazhenij” [“Protecting networks 6-35 kV surge”], Saint Petersburg, Russia: Petersburg Energy Institute for Advanced Studies of the Ministry of Energy of the Russian Federation Publ., 2001, 216 pages. [4] O. Ravluk, T. Grechin and V. Ivankiv, “Tsyfrovyi kompleks dlia analizu roboty ta proektuvannia prystroiv releinoho zakhystu i avtomatyky (prohrama RE)” [“In digital system for analysis and design of relay protection and automation control”], Visnyk DU „Lvivska politekhnika“ – Bulletin SU “Lviv Polytechnic”, no.340, pp.96-101, 1997. [5] The system of protection from voltage transformer ferroresonance processes in power grid with isolated neutral based device NRF-5, guidance manuals, Lviv, 2012, 20 pages.
Content type: Conference Abstract
Appears in Collections:Litteris et Artibus. – 2015 р.

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