FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES

Purpose. Development of a methodology for selecting capacitor bank parameters designed to compensate for reactive power, if there are sources of interharmonics in the electrical network. Development of a methodology for selecting the parameters of capacitor banks that are part of resonant filters of...

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Autores principales:	Yu. L. Sayenko, T. K. Baranenko, D. N. Kalyuzhniy
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2017
Materias:	capacitor bank reactive power compensation filter-compensating device higher harmonics interharmonics Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/04e60fd5059e40c9abbda451c3a2bec7
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spelling	oai:doaj.org-article:04e60fd5059e40c9abbda451c3a2bec72021-12-02T17:49:51ZFEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES10.20998/2074-272X.2017.5.112074-272X2309-3404https://doaj.org/article/04e60fd5059e40c9abbda451c3a2bec72017-10-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2017.5.11/107223https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. Development of a methodology for selecting capacitor bank parameters designed to compensate for reactive power, if there are sources of interharmonics in the electrical network. Development of a methodology for selecting the parameters of capacitor banks that are part of resonant filters of higher harmonics and interharmonics. Methodology. For the research, we used the decomposition of the non-sinusoidal voltage (current) curve into the sum of the harmonic components with frequencies as multiple of the fundamental frequency - higher harmonics, and not multiple fundamental frequencies - interharmonics. Results. Expressions are obtained for checking the absence of inadmissible overloads of capacitor banks by voltage and current in the presence of voltage (current) in the curve, along with higher harmonics, of the discrete spectrum of interharmonics. When selecting capacitor banks, both for reactive power compensation and for filter-compensating devices, the necessity of constructing the frequency characteristics of the input and mutual resistances of the electrical network for analyzing possible resonant phenomena is confirmed. Originality. The expediency of simplified calculation of the voltage variation at the terminals of the banks of the capacitors of the higher harmonics filters and interharmonics due to the presence of the reactor in the filters is substantiated. Practical value. The use of the proposed approaches will make it possible to resolve a number of issues related to the choice of parameters of capacitor banks in networks with nonlinear loads, including: ensuring reliable operation of capacitor banks when their parameters deviate from their nominal values, as well as deviations in the parameters of the supply network and sources of harmonic distortion; ensuring the absence of resonant phenomena at frequencies of both higher harmonics and interharmonics.Yu. L. SayenkoT. K. BaranenkoD. N. KalyuzhniyNational Technical University "Kharkiv Polytechnic Institute"articlecapacitor bankreactive power compensationfilter-compensating devicehigher harmonicsinterharmonicsElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 5, Pp 67-70 (2017)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	capacitor bank reactive power compensation filter-compensating device higher harmonics interharmonics Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	capacitor bank reactive power compensation filter-compensating device higher harmonics interharmonics Electrical engineering. Electronics. Nuclear engineering TK1-9971 Yu. L. Sayenko T. K. Baranenko D. N. Kalyuzhniy FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES
description	Purpose. Development of a methodology for selecting capacitor bank parameters designed to compensate for reactive power, if there are sources of interharmonics in the electrical network. Development of a methodology for selecting the parameters of capacitor banks that are part of resonant filters of higher harmonics and interharmonics. Methodology. For the research, we used the decomposition of the non-sinusoidal voltage (current) curve into the sum of the harmonic components with frequencies as multiple of the fundamental frequency - higher harmonics, and not multiple fundamental frequencies - interharmonics. Results. Expressions are obtained for checking the absence of inadmissible overloads of capacitor banks by voltage and current in the presence of voltage (current) in the curve, along with higher harmonics, of the discrete spectrum of interharmonics. When selecting capacitor banks, both for reactive power compensation and for filter-compensating devices, the necessity of constructing the frequency characteristics of the input and mutual resistances of the electrical network for analyzing possible resonant phenomena is confirmed. Originality. The expediency of simplified calculation of the voltage variation at the terminals of the banks of the capacitors of the higher harmonics filters and interharmonics due to the presence of the reactor in the filters is substantiated. Practical value. The use of the proposed approaches will make it possible to resolve a number of issues related to the choice of parameters of capacitor banks in networks with nonlinear loads, including: ensuring reliable operation of capacitor banks when their parameters deviate from their nominal values, as well as deviations in the parameters of the supply network and sources of harmonic distortion; ensuring the absence of resonant phenomena at frequencies of both higher harmonics and interharmonics.
format	article
author	Yu. L. Sayenko T. K. Baranenko D. N. Kalyuzhniy
author_facet	Yu. L. Sayenko T. K. Baranenko D. N. Kalyuzhniy
author_sort	Yu. L. Sayenko
title	FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES
title_short	FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES
title_full	FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES
title_fullStr	FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES
title_full_unstemmed	FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES
title_sort	features of selection of capacitor banks in electric networks with interharmonic sources
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2017
url	https://doaj.org/article/04e60fd5059e40c9abbda451c3a2bec7
work_keys_str_mv	AT yulsayenko featuresofselectionofcapacitorbanksinelectricnetworkswithinterharmonicsources AT tkbaranenko featuresofselectionofcapacitorbanksinelectricnetworkswithinterharmonicsources AT dnkalyuzhniy featuresofselectionofcapacitorbanksinelectricnetworkswithinterharmonicsources
_version_	1718379328508526592

FEATURES OF SELECTION OF CAPACITOR BANKS IN ELECTRIC NETWORKS WITH INTERHARMONIC SOURCES

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