Запис Детальніше

Ferroresonant processes in 10 kV power grids and there control

Електронний науковий архів Науково-технічної бібліотеки Національного університету "Львівська політехніка"

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Поле Співвідношення
 
Title Ferroresonant processes in 10 kV power grids and there control
 
Creator Yatseyko, Andriy
Hyrska, Kateryna
 
Contributor Lviv Polytechnic National University
 
Subject electric systems
power grids
ferroresonant processes
digital model
isolated neutral
voltage transformers
 
Description 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.
 
Date 2018-03-13T09:34:40Z
2018-03-13T09:34:40Z
2015
 
Type Conference Abstract
 
Identifier 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.
http://ena.lp.edu.ua:8080/handle/ntb/39605
 
Language en
 
Relation [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.
 
Format 164-167
application/pdf
 
Coverage UA
Lviv
 
Publisher Lviv Polytechnic Publishing House