High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System

Highly reliable and flexible control is required for distributed generation (DG) to efficiently connect to the grid. Smart inverters play a key role in the control and integration of DG into the power grid and provide advanced functionalities. In this paper, an energy-based single-phase voltage-sour...

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Autores principales:	Kamran Zeb, Saif Ul Islam, Waqar Uddin, Imran Khan, Muhammad Ishfaq, Tiago Davi Curi Busarello, H. J. Kim
Formato:	article
Lenguaje:	EN
Publicado:	IEEE 2021
Materias:	Distributed generation (DG) inverter converter fuzzy-sliding mode controller (F-SMC) fuzzy proportional-integral (F-PI) controller Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830
Acceso en línea:	https://doaj.org/article/c5090cd19de34409946bc4c18f9ee15e
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spelling	oai:doaj.org-article:c5090cd19de34409946bc4c18f9ee15e2021-11-27T00:00:41ZHigh-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System2196-542010.35833/MPCE.2019.000331https://doaj.org/article/c5090cd19de34409946bc4c18f9ee15e2021-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/9205718/https://doaj.org/toc/2196-5420Highly reliable and flexible control is required for distributed generation (DG) to efficiently connect to the grid. Smart inverters play a key role in the control and integration of DG into the power grid and provide advanced functionalities. In this paper, an energy-based single-phase voltage-source smart inverter (SPV-SSI) of 5 kVA is designed and analyzed in detail. SPV-SSI is capable of supplying the power to local load and the utility load up to the rated capacity of the inverter, injecting the power into the grid, storing the energy in lead-acid battery bank, controlling the voltage at the point of common coupling (PCC) during voltage sags or faults, and making decisions on real-time pricing information obtained from the utility grid through advanced metering. The complete design of smart inverter in dq frame, bi-directional DC-DC buck-boost converter, IEEE standard 1547 based islanding and recloser, and static synchronous compensator (STATCOM) functionalities is presented in this paper. Moreover, adaptive controllers, i.e., fuzzy proportional-integral (F-PI) controller and fuzzy-sliding mode controller (F-SMC) are designed. The performances of F-PI controller and F-SMC are superior, stable, and robust compared with those of conventionally tuned PI controllers for voltage control loop (islanded mode) and current control loop (grid-con-nected mode).Kamran ZebSaif Ul IslamWaqar UddinImran KhanMuhammad IshfaqTiago Davi Curi BusarelloH. J. KimIEEEarticleDistributed generation (DG)inverterconverterfuzzy-sliding mode controller (F-SMC)fuzzy proportional-integral (F-PI) controllerProduction of electric energy or power. Powerplants. Central stationsTK1001-1841Renewable energy sourcesTJ807-830ENJournal of Modern Power Systems and Clean Energy, Vol 9, Iss 6, Pp 1386-1394 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Distributed generation (DG) inverter converter fuzzy-sliding mode controller (F-SMC) fuzzy proportional-integral (F-PI) controller Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830
spellingShingle	Distributed generation (DG) inverter converter fuzzy-sliding mode controller (F-SMC) fuzzy proportional-integral (F-PI) controller Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830 Kamran Zeb Saif Ul Islam Waqar Uddin Imran Khan Muhammad Ishfaq Tiago Davi Curi Busarello H. J. Kim High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System
description	Highly reliable and flexible control is required for distributed generation (DG) to efficiently connect to the grid. Smart inverters play a key role in the control and integration of DG into the power grid and provide advanced functionalities. In this paper, an energy-based single-phase voltage-source smart inverter (SPV-SSI) of 5 kVA is designed and analyzed in detail. SPV-SSI is capable of supplying the power to local load and the utility load up to the rated capacity of the inverter, injecting the power into the grid, storing the energy in lead-acid battery bank, controlling the voltage at the point of common coupling (PCC) during voltage sags or faults, and making decisions on real-time pricing information obtained from the utility grid through advanced metering. The complete design of smart inverter in dq frame, bi-directional DC-DC buck-boost converter, IEEE standard 1547 based islanding and recloser, and static synchronous compensator (STATCOM) functionalities is presented in this paper. Moreover, adaptive controllers, i.e., fuzzy proportional-integral (F-PI) controller and fuzzy-sliding mode controller (F-SMC) are designed. The performances of F-PI controller and F-SMC are superior, stable, and robust compared with those of conventionally tuned PI controllers for voltage control loop (islanded mode) and current control loop (grid-con-nected mode).
format	article
author	Kamran Zeb Saif Ul Islam Waqar Uddin Imran Khan Muhammad Ishfaq Tiago Davi Curi Busarello H. J. Kim
author_facet	Kamran Zeb Saif Ul Islam Waqar Uddin Imran Khan Muhammad Ishfaq Tiago Davi Curi Busarello H. J. Kim
author_sort	Kamran Zeb
title	High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System
title_short	High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System
title_full	High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System
title_fullStr	High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System
title_full_unstemmed	High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System
title_sort	high-performance and multi-functional control of transformerless single-phase smart inverter for grid-connected pv system
publisher	IEEE
publishDate	2021
url	https://doaj.org/article/c5090cd19de34409946bc4c18f9ee15e
work_keys_str_mv	AT kamranzeb highperformanceandmultifunctionalcontroloftransformerlesssinglephasesmartinverterforgridconnectedpvsystem AT saifulislam highperformanceandmultifunctionalcontroloftransformerlesssinglephasesmartinverterforgridconnectedpvsystem AT waqaruddin highperformanceandmultifunctionalcontroloftransformerlesssinglephasesmartinverterforgridconnectedpvsystem AT imrankhan highperformanceandmultifunctionalcontroloftransformerlesssinglephasesmartinverterforgridconnectedpvsystem AT muhammadishfaq highperformanceandmultifunctionalcontroloftransformerlesssinglephasesmartinverterforgridconnectedpvsystem AT tiagodavicuribusarello highperformanceandmultifunctionalcontroloftransformerlesssinglephasesmartinverterforgridconnectedpvsystem AT hjkim highperformanceandmultifunctionalcontroloftransformerlesssinglephasesmartinverterforgridconnectedpvsystem
_version_	1718409254428213248

High-performance and Multi-functional Control of Transformerless Single-phase Smart Inverter for Grid-connected PV System

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