Results 11 to 20 of about 403,585 (161)

Class–CTA: Concept and Theoretical Analysis of a High Linearity and Efficiency Power Stage Architecture

open access: yesIEEE Open Journal of Circuits and Systems, 2023
This work presents a power stage architecture that combines high–linearity with high–efficiency. The power stage is configured as a push–pull Class–A topology with two buck–converters providing its supply rails.
Dimitrios Baxevanakis   +2 more
doaj   +1 more source

Analysis, Modeling and Implementation of a Switching Bi-Directional Buck-Boost Converter Based on Electric Vehicle Hybrid Energy Storage for V2G System

open access: yesIEEE Access, 2020
This paper presents a switching bi-directional buck-boost converter (SBBBC) for vehicles-to-grid (V2G) system. The topology can provide an energy bi-directional flow path for energy exchange between the Li-battery/supercapacitor (SC) hybrid energy ...
Shuo Liu, Xu Xie, Liyong Yang
doaj   +1 more source

Comparison of Three Buck Topologies for Wide Output Voltage Applications

open access: yes2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 2023
This paper investigates the suitability of three step-down dc-dc converter topologies as the final conversion stage in a wide output voltage modular ac-dc power supply. Single-phase, two-phase and three-level buck converters are evaluated over a wide range of outputs using analytical models and physical measurements.
Anderson, Oisín B.   +3 more
openaire   +1 more source

A New Circuit Design of Two-Switch Buck-Boost Converter

open access: yesIEEE Access, 2018
A conventional two-switch buck-boost (TSBB) converter can operate in buck, boost, and buck-boost modes. This paper introduces a new topology for a two-switch buck-boost converter with the same operation modes.
Hai Young Jung   +3 more
doaj   +1 more source

A Quadratic Buck-Boost Converter With Continuous Input and Output Currents

open access: yesIEEE Access, 2023
This study proposes a novel DC-DC converter topology that features a quadratic buck-boost voltage gain ratio. The quadratic gain of the converter enables it to achieve superior step-down or step-up capability when the duty cycle is higher or lower than ...
Hossein Gholizadeh   +2 more
doaj   +1 more source

Presented a transformer‐less buck‐boost DC–DC structure with vast voltage range

open access: yesIET Power Electronics, 2022
Here, a transformer‐less buck‐boost topology is presented which can provide an appropriate voltage conversion ratio in both boost and buck mode. The voltage range of the proposed topology can be increased and decreased for the low content of the duty ...
Hossein Shayeghi   +2 more
doaj   +1 more source

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

open access: yesEnergies, 2023
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-
Feilong Yi, Faqiang Wang
openaire   +2 more sources

Design of interleaved three-winding coupling Buck converter

open access: yesGong-kuang zidonghua, 2014
In view of problem of small duty cycle existed in traditional interleaved Buck converter, an interleaved three-winding coupling Buck converter was designed by introducing three-winding coupling inductance into flyback converter.
ZHANG Peiyan, YU Zetong
doaj   +1 more source

Design of wide range DC input power module used in coal mine

open access: yesGong-kuang zidonghua, 2015
In view of problems that power supply voltage level and power type between mine-used sensors and DC power supply system is inconsistent, a design scheme of new type of wide range DC input and intrinsic safety type power module was put forward.
HU Yun   +3 more
doaj   +1 more source

Nonlinear voltage error analysis and control of resonant high precision converter

open access: yesEnergy Reports, 2023
The current nonlinear distortion of power converter can cause motion trajectory error and positioning error of motor, and affect the nano motion and positioning accuracy of ultra-precision system.
Jian Wei   +4 more
doaj   +1 more source

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