Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications

As non-isolated step-up and step-down DC–DC converters are at present widely used in various fields, this review will summarize and introduce non-isolated step-up and step-down DC–DC converters in various aspects. First of all, the origin and development of power electronics technology and the gener...

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Main Authors: Feilong Yi, Faqiang Wang
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/2/842
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author Feilong Yi
Faqiang Wang
author_facet Feilong Yi
Faqiang Wang
author_sort Feilong Yi
collection DOAJ
description As non-isolated step-up and step-down DC–DC converters are at present widely used in various fields, this review will summarize and introduce non-isolated step-up and step-down DC–DC converters in various aspects. First of all, the origin and development of power electronics technology and the generation and principle of certain basic non-isolated step-up and step-down DC–DC converters are briefly stated. Subsequently, according to their different characteristics, including whether they are unidirectional or bidirectional, voltage-fed or current-fed, or hard-switching or soft-switching, the review will classify them and analyze their advantages and disadvantages. Meanwhile, in order to change the voltage gains of the DC–DC converters, different voltage change techniques are applied to them. The review will elaborate on the four technologies (switched capacitors, voltage multipliers, switched inductors and different ways of connecting), providing examples and analyzing the topologies in which they are applied, before summarizing the advantages and disadvantages of these techniques. Finally, this review will describe the specific applications of non-isolated step-up and step-down DC–DC converters and the reasons behind their ubiquity and popularity. Although the performances of current DC–DC converter topologies are good, there continues to be increasing demand, an updating of the topology structure, and improvements in terms of their performance. In the future, DC–DC converters will play a more important role in industrial production and people’s lives.
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spelling doaj.art-600b1a254c594f6f97f06d5e01a497352023-11-30T22:04:52ZengMDPI AGEnergies1996-10732023-01-0116284210.3390/en16020842Review of Voltage-Bucking/Boosting Techniques, Topologies, and ApplicationsFeilong Yi0Faqiang Wang1State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaState Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaAs non-isolated step-up and step-down DC–DC converters are at present widely used in various fields, this review will summarize and introduce non-isolated step-up and step-down DC–DC converters in various aspects. First of all, the origin and development of power electronics technology and the generation and principle of certain basic non-isolated step-up and step-down DC–DC converters are briefly stated. Subsequently, according to their different characteristics, including whether they are unidirectional or bidirectional, voltage-fed or current-fed, or hard-switching or soft-switching, the review will classify them and analyze their advantages and disadvantages. Meanwhile, in order to change the voltage gains of the DC–DC converters, different voltage change techniques are applied to them. The review will elaborate on the four technologies (switched capacitors, voltage multipliers, switched inductors and different ways of connecting), providing examples and analyzing the topologies in which they are applied, before summarizing the advantages and disadvantages of these techniques. Finally, this review will describe the specific applications of non-isolated step-up and step-down DC–DC converters and the reasons behind their ubiquity and popularity. Although the performances of current DC–DC converter topologies are good, there continues to be increasing demand, an updating of the topology structure, and improvements in terms of their performance. In the future, DC–DC converters will play a more important role in industrial production and people’s lives.https://www.mdpi.com/1996-1073/16/2/842non-isolated step-up and step-down DC–DC convertersvarious fieldsvoltage gainsswitched capacitorvoltage multiplierswitched inductor
spellingShingle Feilong Yi
Faqiang Wang
Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications
Energies
non-isolated step-up and step-down DC–DC converters
various fields
voltage gains
switched capacitor
voltage multiplier
switched inductor
title Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications
title_full Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications
title_fullStr Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications
title_full_unstemmed Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications
title_short Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications
title_sort review of voltage bucking boosting techniques topologies and applications
topic non-isolated step-up and step-down DC–DC converters
various fields
voltage gains
switched capacitor
voltage multiplier
switched inductor
url https://www.mdpi.com/1996-1073/16/2/842
work_keys_str_mv AT feilongyi reviewofvoltagebuckingboostingtechniquestopologiesandapplications
AT faqiangwang reviewofvoltagebuckingboostingtechniquestopologiesandapplications