Results 31 to 40 of about 146,947 (255)

Modified Interleaved High Gain DC/DC Converter

open access: yes, 2022
In recent years, DC distribution systems are gainingmore attention because of their high efficiency, reliability com- pared to AC distribution systems. Integration of lower voltage range renewable energy sources into 400 V dc bus is one of the major challenges to be faced by the power electronic converters.
Joy, John   +3 more
openaire   +1 more source

An Interleaved Configuration of Modified KY Converter with High Conversion Ratio for Renewable Energy Applications; Design, Analysis and Implementation [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2019
In this paper, a new high efficiency, high step-up, non-isolated, interleaved DC-DC converter for renewable energy applications is presented. In the suggested topology, two modified step-up KY converters are interleaved to obtain a high conversion ratio ...
M. Eskandarpour Azizkandi   +2 more
doaj   +1 more source

A novel concept of unidirectional bridgeless combined boost-buck converter for EV battery chargers [PDF]

open access: yes, 2015
This paper presents a novel concept of unidirectional bridgeless combined boost-buck converter for electric vehicles (EVs) battery chargers. The proposed converter is composed by two power stages: an ac-dc front-end converter used to interface the ...
Afonso, João L.   +5 more
core   +1 more source

Design Method of Double-Boost DC/DC Converter with High Voltage Gain for Electric Vehicles

open access: yesWorld Electric Vehicle Journal, 2020
Direct current to direct current (DC/DC) converters are required to have higher voltage gains in some applications for electric vehicles, high-voltage level charging systems and fuel cell electric vehicles. Therefore, it is greatly important to carry out
Zhengxin Liu, Jiuyu Du, Boyang Yu
doaj   +1 more source

Circuit Structure and Control Method to Reduce Size and Harmonic Distortion of Interleaved Dual Buck Inverter [PDF]

open access: yes, 2020
A new circuit structure and control method for a high power interleaved dual-buck inverter are proposed. The proposed inverter consists of six switches, four diodes and two inductors, uses a dual-buck structure to eliminate zero-cross distortion, and ...
Cho, Min-Gi   +4 more
core   +1 more source

Nonlinear Analysis and Control of Interleaved Boost Converter Using Real-Time Cycle to Cycle Variable Slope Compensation [PDF]

open access: yes, 2017
Switched-mode power converters are inherently nonlinear and piecewise smooth systems that may exhibit a series of undesirable operations that can greatly reduce the converter's efficiency and lifetime.
Giaouris, Damian   +3 more
core   +2 more sources

Analysis and validation of multi‐device interleaved DC‐DC boost converter for electric vehicle applications

open access: yesIET Power Electronics, 2023
In Electric Vehicle (EV) application, voltage conversion is significant to obtain the desired operating voltage from the source voltage. A conventional boost converter can handle such applications, but it may add losses throughout the conversion process.
Ahmad Alzahrani   +4 more
doaj   +1 more source

Per-Core DVFS with Switched-Capacitor Converters for Energy Efficiency in Manycore Processors [PDF]

open access: yes, 2015
Integrating multiple power converters on-chip improves energy efficiency of manycore architectures. Switched-capacitor (SC) dc-dc converters are compatible with conventional CMOS processes, but traditional implementations suffer from limited conversion ...
Alon, E   +6 more
core   +1 more source

One-Quadrant Switched-Mode Power Converters [PDF]

open access: yes, 2016
This article presents the main topics related to one-quadrant power converters. The basic topologies are analysed and a simple methodology to obtain the steady-state output-input voltage ratio is set out.
Petrocelli, R.
core   +3 more sources

INTERLEAVED DC-DC CONVERTER BASED BL BUCK-BOOST CONVERTER FED BLDC DRIVE

open access: yesJournal of Advance Research in Electrical & Electronics Engineering (ISSN: 2208-2395), 2015
In this paper an improved BL Buck-Boost PFC converter fed brushless direct current(BLDC) motor drive for desired speed applications has been presented. The additional inductance andpower semiconductor switches gives the advantages over the conventional circuit configuration. Thereliability of the circuit gets improved by proposed model.
Ch. S. V. Prakash   +2 more
openaire   +5 more sources

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