Results 31 to 40 of about 145,315 (349)

A single phase current source PFC converter based on UC3854 [PDF]

open access: yes, 2013
A novel high-power-factor Buck type converter with average current control based on UC 3854 is proposed. The input current is directly controlled by average current control scheme to deliver sinusoidal input current and to gain a high power factor.
Al-Naemi, Faris   +3 more
core   +1 more source

Hybrid switched-capacitor/switched-quasi-Z-source bidirectional DC-DC converter with wide-voltage-gain range for hybrid energy sources EVs [PDF]

open access: yes, 2018
In this paper, a hybrid switched-capacitor/ switched-quasi-Z-source bidirectional dc-dc converter is proposed for electric vehicles (EVs) with hybrid energy sources, which has a wide voltage gain range in the bidirectional energy flows. Compared with the
Gao, Yongping   +4 more
core   +2 more sources

Input-parallel output-series DC-DC boost converter with a wide input voltage range, for fuel cell vehicles [PDF]

open access: yes, 2017
An input-parallel, output-series DC-DC Boost converter with a wide input voltage range is proposed in this paper. An interleaved structure is adopted in the input side of this converter to reduce input current ripple.
Li, Jing   +4 more
core   +2 more sources

Efficiency optimisation of an interleaved high step-up converter

open access: yesThe Journal of Engineering, 2019
This study presents the performance comparison of two scenarios to obtain high voltage gain. A high step-up converter (HSU) and a cascaded boost converter are chosen for this study.
Bilal Ahmad   +2 more
doaj   +1 more source

A High-Efficiency DC/DC Converter for High-Voltage-Gain, High-Current Applications [PDF]

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2020
A new class of high-voltage-gain dc–dc converters for high-efficiency and transformer-less dc–dc applications, where large voltage step-up ratios are required, is presented in this paper. The converter is derived from the hybrid integration of a switched-capacitor converter and a boost converter. It features high step-up voltage conversion ratio with a
Yaxiao Qin   +5 more
openaire   +1 more source

A SOFT SWITCHED INTERLEAVED HIGH GAIN DC-DC CONVERTER [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
In this paper, a novel soft-switched interleaved DC-DC converter which provides a high voltage gain of 12 is proposed. Voltage gain of the basic interleaved boost converter is extended by using diode-capacitor multiplier (DCM) cells.
SHESHIDHAR REDDY ADDULA, M. PRABHAKAR
doaj  

Mathematical Modelling of High Voltage Gain Converter Using P and O for PV Based Application

open access: yesMATEC Web of Conferences, 2018
This manuscript proposes a novel single switch converter which attains high voltage gain using P and O algorithm. The proposed converter is multilevel with voltage tripler technique. Here the output voltage gain attained is 11 times than the input source.
Thiyagu Arunkumari   +2 more
doaj   +1 more source

High Gain Transformer-Less Double-Duty-Triple-Mode DC/DC Converter for DC Microgrid

open access: yesIEEE Access, 2019
High-gain DC/DC converters with high efficiency are needed in dc microgrid owed to the low voltage of power sources, e.g., photovoltaic-cell and fuel-cell.
Mahajan Sagar Bhaskar   +5 more
doaj   +1 more source

Analysis and design of high gain DC-DC converter for renewable energy applications

open access: yesAutomatika, 2023
The paper proposes an efficient DC-DC converter for renewable energy applications. The proposed high-gain converter is designed with switched inductor cell and voltage multiplier cell.
J. Gnanavadivel   +4 more
doaj   +1 more source

DC–DC boost converter with high voltage gain and a low number of switches in multisection switched capacitor topology [PDF]

open access: yesArchives of Electrical Engineering, 2018
This paper presents a concept and the results of an investigation of a DC–DC boost converter with high voltage gain and a reduced number of switches.
Stanisław Piróg, Robert Stala
doaj   +1 more source

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