Results 21 to 30 of about 366,320 (298)

High-efficiency buck–boost converter and its control strategy suitable for wide voltage range

open access: yesThe Journal of Engineering, 2019
In view of the need of near-space vehicle energy management system to adapt to wide input and wide output voltage range, this study presents a high-efficiency buck–boost converter and its control strategy suitable for wide voltage range. In this study, a
Dong Baolei   +4 more
doaj   +1 more source

A Family of Inverting Buck-Boost Converters With Extended Conversion Ratios

open access: yesIEEE Access, 2019
In this paper, two inverting buck-boost converters which possess wide conversion ratios are proposed. At the proper duty cycles, the inverting buck2-boost converter (IB2BC) achieves high step-down gain while the inverting buck-boost2 converter (IBB2C ...
Shan Miao, Jinfeng Gao
doaj   +1 more source

Research on the Period-Doubling Bifurcation of Fractional-Order DCM Buck–Boost Converter Based on Predictor-Corrector Algorithm

open access: yesMathematics, 2022
DC–DC converters are widely used. They are a typical class of strongly nonlinear time-varying systems that show rich nonlinear phenomena under certain working conditions.
Lingling Xie   +3 more
doaj   +1 more source

Li-Ion Battery Charging with a Buck-Boost Power Converter for a Solar Powered Battery Management System

open access: yesEnergies, 2013
This paper analyzes and simulates the Li-ion battery charging process for a solar powered battery management system. The battery is charged using a non-inverting synchronous buck-boost DC/DC power converter.
Chien-Wei Ma, Jaw-Kuen Shiau
doaj   +1 more source

Comparison of load resistor and battery on controlling buck boost converter using fuzzy-pi method [PDF]

open access: yesMATEC Web of Conferences, 2020
This paper discusses about controlling the buck boost converter output voltage remains constant by comparing of loads resistor and battery. Buck boost converter output voltage tends to be unstable when given a disturbance with a variety of loads, for ...
Massarang Maryanto   +4 more
doaj   +1 more source

Efficient Performance Technical Selection of Positive Buck-Boost Converter

open access: yesAl-Kitab Journal for Pure Sciences, 2022
The necessity for stable DC voltage in both removable and non-removable systems has been considerably desired recently. These systems have to be implemented efficiently in order to be responding rapidly based voltage variations.
Ahmed K. Abbas, Abadal-Salam T. Hussain
doaj   +1 more source

Bidirectional positive buck-boost converter [PDF]

open access: yes, 2008
In a positive buck-boost (PBB) converter, inductor current and capacitor voltage can be decoupled which may improve system stability. In fact for a specific level of capacitor voltage, the inductor current can be adjusted at different levels and can be ...
Firuz Zare   +12 more
core   +1 more source

ANALISIS PERBANDINGAN KY BUCK-BOOST CONVERTER DENGAN BUCK-BOOST CONVERTER [PDF]

open access: yes, 2019
Penelitian ini menguraikan tentang analisis perbandingan simulasi pada KY buck-boost converter dengan buck-boost converter. Buck-boost converter adalah rangkaian penaik dan penurun tegangan DC.
Ardhenta, Lunde   +2 more
core   +1 more source

Modeling and Simulation of Buck-Boost Converter with Voltage Feedback Control

open access: yesMATEC Web of Conferences, 2015
In order to design the control system, it is necessary to have an exact model of buck-boost converter. This paper put forward the transfer function model of buck-boost converter by the state-space average method.
Zhou Xuelian, He Qiang
doaj   +1 more source

DESIGN AND SIMULATION OF POWER FACTOR CORRECTION FOR AC/DC CONVERETER

open access: yesJournal of Engineering, 2008
One of the biggest problems in power quality aspects is the harmonic contents in the electrical system. Most of the current harmonics are due to the nonlinear operation of the power converters and arc furnaces .
Amina Mahmoud Shaker   +2 more
doaj   +1 more source

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