A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) Applications

ABSTRACT In this paper, a new structure of high‐voltage‐gain DC‐DC boost converters is proposed for photovoltaic applications. The proposed converter has high voltage gain and low voltage stress on switches and diodes, which is the main factor in reducing losses and increasing circuit efficiency. Th...

Full description

Saved in:
Bibliographic Details
Main Authors: Farzad Karimian, Ali Nahavandi, Pouria Pakbaz
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Engineering Reports
Subjects:
Online Access:https://doi.org/10.1002/eng2.13105
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832576617087500288
author Farzad Karimian
Ali Nahavandi
Pouria Pakbaz
author_facet Farzad Karimian
Ali Nahavandi
Pouria Pakbaz
author_sort Farzad Karimian
collection DOAJ
description ABSTRACT In this paper, a new structure of high‐voltage‐gain DC‐DC boost converters is proposed for photovoltaic applications. The proposed converter has high voltage gain and low voltage stress on switches and diodes, which is the main factor in reducing losses and increasing circuit efficiency. The switching elements of the circuit have a common ground with each other and with the output, making the control of the switching elements simpler. This converter can be fed from two input power sources in such a way that the output voltage of two separate solar panels can be converted to input and have a high voltage level at the output. Some of the diodes that are used in the proposed converter operate under zero voltage and zero current turning on and turning off, which reduces circuit losses. The proposed converter has two modes of operation. After analysis and calculations, the proposed converter is simulated using Matlab/Simulink. Finally, a laboratory prototype of the proposed converter is presented to verify its performance.
format Article
id doaj-art-61e94f955adf44fd871567ee5478c7d5
institution Kabale University
issn 2577-8196
language English
publishDate 2025-01-01
publisher Wiley
record_format Article
series Engineering Reports
spelling doaj-art-61e94f955adf44fd871567ee5478c7d52025-01-31T00:22:49ZengWileyEngineering Reports2577-81962025-01-0171n/an/a10.1002/eng2.13105A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) ApplicationsFarzad Karimian0Ali Nahavandi1Pouria Pakbaz2Department of Electrical Engineering, Faculty of Engineering Malayer University Malayer IranDepartment of Electrical Engineering, Faculty of Engineering Malayer University Malayer IranDepartment of Electrical Engineering, Faculty of Engineering Malayer University Malayer IranABSTRACT In this paper, a new structure of high‐voltage‐gain DC‐DC boost converters is proposed for photovoltaic applications. The proposed converter has high voltage gain and low voltage stress on switches and diodes, which is the main factor in reducing losses and increasing circuit efficiency. The switching elements of the circuit have a common ground with each other and with the output, making the control of the switching elements simpler. This converter can be fed from two input power sources in such a way that the output voltage of two separate solar panels can be converted to input and have a high voltage level at the output. Some of the diodes that are used in the proposed converter operate under zero voltage and zero current turning on and turning off, which reduces circuit losses. The proposed converter has two modes of operation. After analysis and calculations, the proposed converter is simulated using Matlab/Simulink. Finally, a laboratory prototype of the proposed converter is presented to verify its performance.https://doi.org/10.1002/eng2.13105DC‐DC convertershigh step‐up converterpower electronics
spellingShingle Farzad Karimian
Ali Nahavandi
Pouria Pakbaz
A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) Applications
Engineering Reports
DC‐DC converters
high step‐up converter
power electronics
title A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) Applications
title_full A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) Applications
title_fullStr A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) Applications
title_full_unstemmed A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) Applications
title_short A Novel Structure of High Voltage Gain DC‐DC Converters for Photovoltaic (PV) Applications
title_sort novel structure of high voltage gain dc dc converters for photovoltaic pv applications
topic DC‐DC converters
high step‐up converter
power electronics
url https://doi.org/10.1002/eng2.13105
work_keys_str_mv AT farzadkarimian anovelstructureofhighvoltagegaindcdcconvertersforphotovoltaicpvapplications
AT alinahavandi anovelstructureofhighvoltagegaindcdcconvertersforphotovoltaicpvapplications
AT pouriapakbaz anovelstructureofhighvoltagegaindcdcconvertersforphotovoltaicpvapplications
AT farzadkarimian novelstructureofhighvoltagegaindcdcconvertersforphotovoltaicpvapplications
AT alinahavandi novelstructureofhighvoltagegaindcdcconvertersforphotovoltaicpvapplications
AT pouriapakbaz novelstructureofhighvoltagegaindcdcconvertersforphotovoltaicpvapplications