A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS

An effective approach on zero-voltage switching scheme for a single-stage grid-connected flyback inverter along with the introduction of Modified Grey Wolf Optimizer technique based on the proportional integral controller is proposed. A focus on soft-switching is attained by means of permitting the...

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Autores principales:	N. K. Sakthivel, S. Sutha
Formato:	article
Lenguaje:	EN
Publicado:	Taylor & Francis Group 2022
Materias:	mgwo modified grey wolf optimizer zvs, zero voltage switching thd, total harmonic distortion mosfet, metal-oxide-semiconductor field-effect transistor pi, proportional integral controller lc filter flyback inverter Control engineering systems. Automatic machinery (General) TJ212-225 Automation T59.5
Acceso en línea:	https://doaj.org/article/51b61b02bb3446139cb8006a98a5d5f1
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spelling	oai:doaj.org-article:51b61b02bb3446139cb8006a98a5d5f12021-12-01T14:40:58ZA novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS0005-11441848-338010.1080/00051144.2021.2005288https://doaj.org/article/51b61b02bb3446139cb8006a98a5d5f12022-01-01T00:00:00Zhttp://dx.doi.org/10.1080/00051144.2021.2005288https://doaj.org/toc/0005-1144https://doaj.org/toc/1848-3380An effective approach on zero-voltage switching scheme for a single-stage grid-connected flyback inverter along with the introduction of Modified Grey Wolf Optimizer technique based on the proportional integral controller is proposed. A focus on soft-switching is attained by means of permitting the grid-side negative current along the bidirectional switches held in the transformer’s secondary side. Consequently, there is a discharge of metal–oxide–semiconductor field-effect transistor’s output capacitor. This function led the primary switch to turn ON at the condition of zero voltage. Therefore, it is essential to optimize the reactive current level for attaining zero-voltage switching. Generally, the basic Grey Wolf Optimization has some more disadvantages of accuracy-solving and less capability of finding the fitness solutions. Hence, to overcome this, optimizer can be modified for further enhancement in the optimization process. Modified Grey Wolf Optimizer based on the proportional integral controller with pulse width modulation technique is used for controlling the switches; thereby zero-voltage switching triggering takes place which results in decreased total harmonic distortion. Finally, the simulations can be carried out based on the total harmonic distortion which helps to illustrate the effectiveness of the suggested algorithm. A 24-V, 325-W prototype has been carried out to verify the proposed system.N. K. SakthivelS. SuthaTaylor & Francis Grouparticlemgwomodified grey wolf optimizerzvs, zero voltage switchingthd, total harmonic distortionmosfet, metal-oxide-semiconductor field-effect transistorpi, proportional integral controllerlc filterflyback inverterControl engineering systems. Automatic machinery (General)TJ212-225AutomationT59.5ENAutomatika, Vol 63, Iss 1, Pp 64-77 (2022)
institution	DOAJ
collection	DOAJ
language	EN
topic	mgwo modified grey wolf optimizer zvs, zero voltage switching thd, total harmonic distortion mosfet, metal-oxide-semiconductor field-effect transistor pi, proportional integral controller lc filter flyback inverter Control engineering systems. Automatic machinery (General) TJ212-225 Automation T59.5
spellingShingle	mgwo modified grey wolf optimizer zvs, zero voltage switching thd, total harmonic distortion mosfet, metal-oxide-semiconductor field-effect transistor pi, proportional integral controller lc filter flyback inverter Control engineering systems. Automatic machinery (General) TJ212-225 Automation T59.5 N. K. Sakthivel S. Sutha A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS
description	An effective approach on zero-voltage switching scheme for a single-stage grid-connected flyback inverter along with the introduction of Modified Grey Wolf Optimizer technique based on the proportional integral controller is proposed. A focus on soft-switching is attained by means of permitting the grid-side negative current along the bidirectional switches held in the transformer’s secondary side. Consequently, there is a discharge of metal–oxide–semiconductor field-effect transistor’s output capacitor. This function led the primary switch to turn ON at the condition of zero voltage. Therefore, it is essential to optimize the reactive current level for attaining zero-voltage switching. Generally, the basic Grey Wolf Optimization has some more disadvantages of accuracy-solving and less capability of finding the fitness solutions. Hence, to overcome this, optimizer can be modified for further enhancement in the optimization process. Modified Grey Wolf Optimizer based on the proportional integral controller with pulse width modulation technique is used for controlling the switches; thereby zero-voltage switching triggering takes place which results in decreased total harmonic distortion. Finally, the simulations can be carried out based on the total harmonic distortion which helps to illustrate the effectiveness of the suggested algorithm. A 24-V, 325-W prototype has been carried out to verify the proposed system.
format	article
author	N. K. Sakthivel S. Sutha
author_facet	N. K. Sakthivel S. Sutha
author_sort	N. K. Sakthivel
title	A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS
title_short	A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS
title_full	A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS
title_fullStr	A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS
title_full_unstemmed	A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS
title_sort	novel algorithm of mgwo-based pi controller for a single-stage grid-connected flyback inverter with zvs
publisher	Taylor & Francis Group
publishDate	2022
url	https://doaj.org/article/51b61b02bb3446139cb8006a98a5d5f1
work_keys_str_mv	AT nksakthivel anovelalgorithmofmgwobasedpicontrollerforasinglestagegridconnectedflybackinverterwithzvs AT ssutha anovelalgorithmofmgwobasedpicontrollerforasinglestagegridconnectedflybackinverterwithzvs AT nksakthivel novelalgorithmofmgwobasedpicontrollerforasinglestagegridconnectedflybackinverterwithzvs AT ssutha novelalgorithmofmgwobasedpicontrollerforasinglestagegridconnectedflybackinverterwithzvs
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A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS

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