Results 11 to 20 of about 23,994,784 (192)

Novel High-Step-Up/Step-Down Three-Port Bidirectional DC/DC Converter for Photovoltaic Systems

open access: yesEnergies, 2022
This paper presents a novel three-port high-step-up/step-down bidirectional DC/DC converter with a coupled inductor for photovoltaic (PV) systems. The proposed converter combines a high-step-up converter, which is used to step-up the PV module to DC bus ...
Yu-En Wu
doaj   +2 more sources

A Novel High Step-Up DC-DC Converter Based on KY Converter [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2017
High voltage gain dc-dc converters are widely using in solar systems, fuel cell and automobile electronic lamp ballast. The voltage gain of the classic converters is limited considering the issues such as the high voltage stress on the switch and diode ...
AJDARFAEGHI BONAB Hossein   +1 more
doaj   +1 more source

A low component count high step up DC–DC converter using a coupled inductor [PDF]

open access: yesScientific Reports
This paper introduces a non-isolated DC–DC boost converter specifically designed for renewable-energy applications, emphasizing low input-current ripple and a reduced number of components.
Ali Paşaoğlu   +3 more
doaj   +2 more sources

Dual-Coupled-Inductor-Based High-Step-Up Boost Converter with Active-Clamping and Zero-Voltage Switching

open access: yesEnergies
Many applications, such as photovoltaic systems, uninterruptible power supplies, and automobile headlamps, need a high step-up DC–DC converter without isolation.
Sheng-Hua Chen   +2 more
doaj   +2 more sources

Design Consideration for High Step-Up Nonisolated Multicellular dc-dc Converter for PV Micro Converters [PDF]

open access: yesJournal of Engineering, 2018
High step-up nonisolated multicellular dc-dc converter has been newly proposed for PV microconverters. The multicellular converter consists of the nonisolated step-up cell converters using bidirectional semiconductor switches, and these cell converters ...
Yusuke Hayashi   +2 more
doaj   +2 more sources

B‐MIMO high step‐up DC/DC converter with high capability to control inputs

open access: yesIET Power Electronics, 2023
Here, a new bidirectional multi‐input‐multi‐output (B‐MIMO) high step‐up DC/DC converter with lower losses on switch/diode is proposed as suitable for electric vehicles.
Mohammad Maalandish   +4 more
doaj   +1 more source

An ultra high step‐up DC‐DC converter based on VMC, POSLLC, and boost converter

open access: yesIET Power Electronics, 2022
In this article, an ultra‐high step‐up DC‐DC converter has been proposed. The topology of the converter is a combination of a cascaded boost converter, positive output super lift Luo converter (POS LLC), and a voltage multiplier cell (VMC).
Saeed Mahdizadeh   +4 more
doaj   +1 more source

A novel high step-up DC/DC converter based on Sepic

open access: yesDianzi Jishu Yingyong, 2021
In order to solve the shortcoming that Boost converter can obtain high voltage gain under the limit duty cycle, a new type of high-gain converter is proposed on the basis of the traditional Sepic converter.
Gao Shuang   +3 more
doaj   +1 more source

A new high step-up active clamp DC-DC converter with high efficiency [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2023
In this paper, a new high step-up converter with a simple structure is presented. The auxiliary circuit of the proposed converter is in the form of active clamp, which provides soft switching condition under zero voltage for the main and ...
Vesali Mahmood
doaj   +1 more source

Z‐source‐based isolated high step‐up converter

open access: yesIET Power Electronics, 2013
Continuous input currents and high step‐up ratios are desired from the dc–dc converters that work with renewable energy sources such as photovoltaic panels and fuel cells. Most dc–dc converters use transformers to have high step‐up ratios. There is another type of converters that use coupled inductors, but they need to operate at high duty cycles to ...
Evran, Fatih, Aydemir, Mehmet Timur
openaire   +3 more sources

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