СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES

Purpose. Investigation of the optimal current distribution between source, shunt active filter and reactive compensator of a three-phase three-wire system that provides consumption of a sinusoidal symmetric current under asymmetric source voltages with minimal power losses was provided. Methodology....

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Autores principales:	M. Yu. Artemenko, L. M. Batrak, S. Y. Polishchuk
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2018
Materias:	active and inactive Fryze current asymmetrical voltage and load reactive compensator symmetrical components Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/1023ffb407f54ed1894df7d1f3b4b30e
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spelling	oai:doaj.org-article:1023ffb407f54ed1894df7d1f3b4b30e2021-12-02T14:31:24ZСURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES10.20998/2074-272X.2018.2.112074-272X2309-3404https://doaj.org/article/1023ffb407f54ed1894df7d1f3b4b30e2018-04-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2018.2.11/123309https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. Investigation of the optimal current distribution between source, shunt active filter and reactive compensator of a three-phase three-wire system that provides consumption of a sinusoidal symmetric current under asymmetric source voltages with minimal power losses was provided. Methodology. The tasks were solved by conducting theoretical and experimental studies. The main provisions of the theory of electrical circuits, the apparatus of mathematical analysis, methods for solving linear differential and algebraic equations, elements of matrix and complex calculus and vector algebra are used. During the development, modern methods and software of computer simulation of electrical engineering complexes and dynamic systems were applied: Matlab-Simulink, MATHCAD. Originality. The principle of compensating current distribution between PAF and reactive compensator of a three-phase three-wire power system with asymmetric sinusoidal voltage was proposed at which the input current is equal to the positive-sequence active current and rms value of PAF current is minimal. The feasibility to compensate the inactive sinusoidal Fryze current by reactive elements under arbitrary combination of load and source parameters was proved and expression for direct calculation of the reactive compensator parameters for generation of inactive Fryze current in the source unbalanced mode was obtained. Practical value. The simulative example for transmission line load showed that combined application of PAF and reactive compensator with the specified distribution of compensating currents ensured a reduction of power losses in 3.273 times and rms value of the SAF current is 12.9 % of rms value total compensation current.M. Yu. ArtemenkoL. M. BatrakS. Y. PolishchukNational Technical University "Kharkiv Polytechnic Institute"articleactive and inactive Fryze currentasymmetrical voltage and loadreactive compensatorsymmetrical componentsElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 2, Pp 63-68 (2018)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	active and inactive Fryze current asymmetrical voltage and load reactive compensator symmetrical components Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	active and inactive Fryze current asymmetrical voltage and load reactive compensator symmetrical components Electrical engineering. Electronics. Nuclear engineering TK1-9971 M. Yu. Artemenko L. M. Batrak S. Y. Polishchuk СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES
description	Purpose. Investigation of the optimal current distribution between source, shunt active filter and reactive compensator of a three-phase three-wire system that provides consumption of a sinusoidal symmetric current under asymmetric source voltages with minimal power losses was provided. Methodology. The tasks were solved by conducting theoretical and experimental studies. The main provisions of the theory of electrical circuits, the apparatus of mathematical analysis, methods for solving linear differential and algebraic equations, elements of matrix and complex calculus and vector algebra are used. During the development, modern methods and software of computer simulation of electrical engineering complexes and dynamic systems were applied: Matlab-Simulink, MATHCAD. Originality. The principle of compensating current distribution between PAF and reactive compensator of a three-phase three-wire power system with asymmetric sinusoidal voltage was proposed at which the input current is equal to the positive-sequence active current and rms value of PAF current is minimal. The feasibility to compensate the inactive sinusoidal Fryze current by reactive elements under arbitrary combination of load and source parameters was proved and expression for direct calculation of the reactive compensator parameters for generation of inactive Fryze current in the source unbalanced mode was obtained. Practical value. The simulative example for transmission line load showed that combined application of PAF and reactive compensator with the specified distribution of compensating currents ensured a reduction of power losses in 3.273 times and rms value of the SAF current is 12.9 % of rms value total compensation current.
format	article
author	M. Yu. Artemenko L. M. Batrak S. Y. Polishchuk
author_facet	M. Yu. Artemenko L. M. Batrak S. Y. Polishchuk
author_sort	M. Yu. Artemenko
title	СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES
title_short	СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES
title_full	СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES
title_fullStr	СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES
title_full_unstemmed	СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES
title_sort	сurrent filtering in a three-phase three-wire power system at asymmetric sinusoidal voltages
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2018
url	https://doaj.org/article/1023ffb407f54ed1894df7d1f3b4b30e
work_keys_str_mv	AT myuartemenko surrentfilteringinathreephasethreewirepowersystematasymmetricsinusoidalvoltages AT lmbatrak surrentfilteringinathreephasethreewirepowersystematasymmetricsinusoidalvoltages AT sypolishchuk surrentfilteringinathreephasethreewirepowersystematasymmetricsinusoidalvoltages
_version_	1718391174224412672

СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES

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