Results 21 to 30 of about 3,595 (173)

A new class of hybrid AC/AC direct power converters [PDF]

open access: yes, 2005
Variable voltage and variable frequency conversion of electrical energy from an AC source to an AC load is done in traditional power converters via a DC-link where an energy storage element (electrolytic capacitors) is situated.
Klumpner, Christian   +2 more
core   +4 more sources

Multi-cell three phase ac-dc driver for HB-LED lighting applications [PDF]

open access: yes, 2017
High Brightness Light-Emitting Diodes (HB-LEDs) are becoming omnipresent across all aspects of illumination products, due to their incredible characteristics: efficiency, reliability, long lifetime, controllability, etc.
Arias Pérez de Azpeitia, Manuel   +4 more
core   +2 more sources

Generalised analysis of the high‐voltage‐gain interleaved ZVS boost‐flyback converter [PDF]

open access: yesIET Power Electronics, 2020
This study proposes the generalised analysis of the interleaved zero‐voltage‐switching (ZVS) boost‐flyback converter containing a number k of interleaving cells.
Pedro José Faure Gonçalves   +1 more
openaire   +1 more source

A Family of High Voltage Gain Three-Level Step-Up Converters for Photovoltaic Module Integration Applications

open access: yesEnergies, 2020
This paper proposes a family of step-up three-level DC-DC converter topologies suitable for photovoltaic panel integration applications. The proposed family is suitable to convert the 10–30 V from photovoltaic panels to a 150 V direct current ...
Ahmad Alzahrani   +2 more
doaj   +1 more source

Design and development of fly-back converter with buck-boost regulator for DC motor used in electric vehicle for the application of renewable energy [PDF]

open access: yes, 2017
This paper presents design and development of fly-back converter with buck-boost regulator for dc motor used in electric vehicle for renewable energy application. An electric vehicle working with DC motor energized from fly-back converter with buck-boost
Manjesh, ., Manjunatha, K.C.
core   +1 more source

A High-Gain Three-Port Power Converter with Fuel Cell, Battery Sources and Stacked Output for Hybrid Electric Vehicles and DC-Microgrids

open access: yesEnergies, 2016
This paper proposes a novel high-gain three-port power converter with fuel cell (FC), battery sources and stacked output for a hybrid electric vehicle (HEV) connected to a dc-microgrid.
Ching-Ming Lai, Ming-Ji Yang
doaj   +1 more source

High-Gain High-Efficiency DC–DC Converter with Single-Core Parallel Operation Switched Inductors and Rectifier Voltage Multiplier Cell

open access: yesEnergies, 2021
This paper proposes a high step-up high-efficiency converter, comprised of an active switched coupled-inductor cell. The secondary windings are integrated into a rectifier voltage multiplier cell in a boost-flyback configuration, allowing the operation ...
Eduardo Augusto Oliveira Barbosa   +5 more
doaj   +1 more source

Design and implementation of a high step-up boost-fly back converter with soft switching [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2017
In this paper a new soft switching boost-flyback converter is introduced to eliminate conventional boost-flyback converter problems in the high voltage applications. The main application of this converter is conction of PV system to the power system.
Ghasem Haghshenas   +1 more
doaj  

Input Small-Signal Characteristics of Selected DC–DC Switching Converters

open access: yesEnergies, 2022
The main goal of this study was to derive small-signal models of the input characteristics of buck, boost, and flyback converters working in continuous conduction mode (CCM) and discontinuous conduction mode (DCM).
Włodzimierz Janke   +3 more
doaj   +1 more source

Synthesis of input-rectifierless AC-DC converters [PDF]

open access: yes, 2001
This paper discusses the basic construction procedure and topological possibilities of creating ac/dc converters out of simple dc/dc conveners. It is shown that two separately controlled dc/dc conveners are sufficient for producing a regulated dc output ...
Lai, YM   +4 more
core   +1 more source

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