CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION

Purpose. The development of control law for network multilevel invertor of solar power station and design device for control law realization. Methodology. At synthesis of control law theory of automatic control, power network engineering and circuit technique are considered. The control law for dist...

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Autor principal:	S.M. Levitskiy
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2015
Materias:	invertor control solar module Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/fba684f608304f209d32eea390a99912
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spelling	oai:doaj.org-article:fba684f608304f209d32eea390a999122021-12-02T14:56:54ZCONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION2074-272X2309-3404https://doaj.org/article/fba684f608304f209d32eea390a999122015-11-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/52451/48478https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. The development of control law for network multilevel invertor of solar power station and design device for control law realization. Methodology. At synthesis of control law theory of automatic control, power network engineering and circuit technique are considered. The control law for distributive control over the direct-axis and quadrature-axis currents of invertor after abc-dq transform of three phase current’s momentary value is used. Results. The improved model of regulator of direct-axis invertor’s current is developed and provides the voltage optimization of invertor’s operating both from solar module and from network by means of calculation the reactive power consumption from network, voltage on network and voltage on solar module. The improved model of regulator of quadrature-axis invertor’s current is developed and provides the power and frequency optimization of invertor’s operating by means of calculation ratio of active power consumption and power from solar module. Originality. The offered control law and device, which realize it, is working out on secondary loop from power network smart grid with active and reactive power consumption monitoring. That provides the optimal operation of solar station both from solar module and from power network. Practical value. The proposed control law and structure of the network multilevel invertor for solar power station provide the operate mode of solar module in maximum power point and increasing the solar module’s productivity.S.M. LevitskiyNational Technical University "Kharkiv Polytechnic Institute"articleinvertorcontrolsolar moduleElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 5, Pp 55-58 (2015)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	invertor control solar module Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	invertor control solar module Electrical engineering. Electronics. Nuclear engineering TK1-9971 S.M. Levitskiy CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION
description	Purpose. The development of control law for network multilevel invertor of solar power station and design device for control law realization. Methodology. At synthesis of control law theory of automatic control, power network engineering and circuit technique are considered. The control law for distributive control over the direct-axis and quadrature-axis currents of invertor after abc-dq transform of three phase current’s momentary value is used. Results. The improved model of regulator of direct-axis invertor’s current is developed and provides the voltage optimization of invertor’s operating both from solar module and from network by means of calculation the reactive power consumption from network, voltage on network and voltage on solar module. The improved model of regulator of quadrature-axis invertor’s current is developed and provides the power and frequency optimization of invertor’s operating by means of calculation ratio of active power consumption and power from solar module. Originality. The offered control law and device, which realize it, is working out on secondary loop from power network smart grid with active and reactive power consumption monitoring. That provides the optimal operation of solar station both from solar module and from power network. Practical value. The proposed control law and structure of the network multilevel invertor for solar power station provide the operate mode of solar module in maximum power point and increasing the solar module’s productivity.
format	article
author	S.M. Levitskiy
author_facet	S.M. Levitskiy
author_sort	S.M. Levitskiy
title	CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION
title_short	CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION
title_full	CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION
title_fullStr	CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION
title_full_unstemmed	CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION
title_sort	control system for multilevel invertor of solar power station
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2015
url	https://doaj.org/article/fba684f608304f209d32eea390a99912
work_keys_str_mv	AT smlevitskiy controlsystemformultilevelinvertorofsolarpowerstation
_version_	1718389362470682624

CONTROL SYSTEM FOR MULTILEVEL INVERTOR OF SOLAR POWER STATION

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