A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid Application
High gain dc-dc converters are used in several applications which include solar photovoltaic system, switch-mode power supplies and fuel cells. In this paper, an ultra-high gain dc-dc boost converter is proposed and analyzed in detail. The converter has a gain of six times as compared with the boost...
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IEEE
2021-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/9530407/ |
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author | Shahrukh Khan Mohammad Zaid Arshad Mahmood Abbas Syed Nooruddin Javed Ahmad Mamdouh L. Alghaythi Basem Alamri Mohd Tariq Adil Sarwar Chang-Hua Lin |
author_facet | Shahrukh Khan Mohammad Zaid Arshad Mahmood Abbas Syed Nooruddin Javed Ahmad Mamdouh L. Alghaythi Basem Alamri Mohd Tariq Adil Sarwar Chang-Hua Lin |
author_sort | Shahrukh Khan |
collection | DOAJ |
description | High gain dc-dc converters are used in several applications which include solar photovoltaic system, switch-mode power supplies and fuel cells. In this paper, an ultra-high gain dc-dc boost converter is proposed and analyzed in detail. The converter has a gain of six times as compared with the boost converter. The high gain is achieved by utilizing switched inductors and switched capacitors. A modified voltage multiplier cell (VMC) with switched inductors is proposed. The converter has a single switch which makes its operation easy. Moreover, the voltage across the switch, diodes and capacitors are less than the output voltage which increases the overall efficiency of the converter. The converter performance in steady-state is analyzed in detail and it is compared with other latest high gain converters. The working of the converter in non-ideal conditions is also discussed in detail. The loss analysis is done using PLECS software by incorporating the real models of switches and diodes from the datasheet. To confirm and validate the working of the proposed converter a hardware prototype of 200 W is developed in the laboratory. The converter achieves high gain at low duty ratios and its performance is found to be good in open and closed loop conditions. |
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format | Article |
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institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-17T10:23:57Z |
publishDate | 2021-01-01 |
publisher | IEEE |
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series | IEEE Access |
spelling | doaj.art-7f6b2b3cf64f4a33ba71f37dd21862632022-12-21T21:52:43ZengIEEEIEEE Access2169-35362021-01-01912456012458210.1109/ACCESS.2021.31106689530407A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid ApplicationShahrukh Khan0https://orcid.org/0000-0002-0937-2957Mohammad Zaid1https://orcid.org/0000-0001-5379-2396Arshad Mahmood2Abbas Syed Nooruddin3Javed Ahmad4https://orcid.org/0000-0003-0972-004XMamdouh L. Alghaythi5https://orcid.org/0000-0003-3502-0194Basem Alamri6https://orcid.org/0000-0002-8667-0042Mohd Tariq7https://orcid.org/0000-0002-5162-7626Adil Sarwar8https://orcid.org/0000-0002-8614-6697Chang-Hua Lin9Department of Electrical Engineering, Zakir Husain College of Engineering and Technology (ZHCET), Aligarh Muslim University, Aligarh, IndiaDepartment of Electrical Engineering, Zakir Husain College of Engineering and Technology (ZHCET), Aligarh Muslim University, Aligarh, IndiaDepartment of Electrical Engineering, Zakir Husain College of Engineering and Technology (ZHCET), Aligarh Muslim University, Aligarh, IndiaDepartment of Electrical Engineering, Zakir Husain College of Engineering and Technology (ZHCET), Aligarh Muslim University, Aligarh, IndiaDepartment of Electrical Engineering, National Taiwan University of Science and Technology, Da’an, Taipei, TaiwanDepartment of Electrical Engineering, College of Engineering, Jouf University, Sakaka, Aljouf, Saudi ArabiaDepartment of Electrical Engineering, College of Engineering, Taif University, Taif, Saudi ArabiaDepartment of Electrical Engineering, Zakir Husain College of Engineering and Technology (ZHCET), Aligarh Muslim University, Aligarh, IndiaDepartment of Electrical Engineering, Zakir Husain College of Engineering and Technology (ZHCET), Aligarh Muslim University, Aligarh, IndiaDepartment of Electrical Engineering, National Taiwan University of Science and Technology, Da’an, Taipei, TaiwanHigh gain dc-dc converters are used in several applications which include solar photovoltaic system, switch-mode power supplies and fuel cells. In this paper, an ultra-high gain dc-dc boost converter is proposed and analyzed in detail. The converter has a gain of six times as compared with the boost converter. The high gain is achieved by utilizing switched inductors and switched capacitors. A modified voltage multiplier cell (VMC) with switched inductors is proposed. The converter has a single switch which makes its operation easy. Moreover, the voltage across the switch, diodes and capacitors are less than the output voltage which increases the overall efficiency of the converter. The converter performance in steady-state is analyzed in detail and it is compared with other latest high gain converters. The working of the converter in non-ideal conditions is also discussed in detail. The loss analysis is done using PLECS software by incorporating the real models of switches and diodes from the datasheet. To confirm and validate the working of the proposed converter a hardware prototype of 200 W is developed in the laboratory. The converter achieves high gain at low duty ratios and its performance is found to be good in open and closed loop conditions.https://ieeexplore.ieee.org/document/9530407/Boost converterDC microgridduty cycleultra high gainvoltage stress |
spellingShingle | Shahrukh Khan Mohammad Zaid Arshad Mahmood Abbas Syed Nooruddin Javed Ahmad Mamdouh L. Alghaythi Basem Alamri Mohd Tariq Adil Sarwar Chang-Hua Lin A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid Application IEEE Access Boost converter DC microgrid duty cycle ultra high gain voltage stress |
title | A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid Application |
title_full | A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid Application |
title_fullStr | A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid Application |
title_full_unstemmed | A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid Application |
title_short | A New Transformerless Ultra High Gain DC–DC Converter for DC Microgrid Application |
title_sort | new transformerless ultra high gain dc x2013 dc converter for dc microgrid application |
topic | Boost converter DC microgrid duty cycle ultra high gain voltage stress |
url | https://ieeexplore.ieee.org/document/9530407/ |
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