Results 31 to 40 of about 20,500 (260)

Nonlinear control of dc/dc power converters with inherent current and power limitation [PDF]

open access: yes, 2016
A nonlinear controller with an inherent current-limiting capability is presented in this paper for different types of dc/dc power converters (boost, buck-boost).
Konstantopoulos, G., Zhong, Q.
core   +1 more source

Analysis and Design of a New Single Switch Non-Isolated Buck-Boost dc-dc Converter [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2020
In this paper, a new transformerless buck-boost converter based on ZETA converter is introduced. The proposed converter has the ZETA converter advantages such as, buck-boost capability and input to output DC insulation.
M. R. Banaei   +2 more
doaj   +1 more source

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

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

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

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

Spectral modeling of switched-mode power converters in discontinuous conduction mode [PDF]

open access: yes, 1996
Analytical spectral modeling of switched-mode PWM converters, operating in the discontinuous conduction mode, is presented. The modeling approach is to derive analytical expressions of the converter output response using the extended Volterra functional ...
Chan, CC, Chau, KT, Lam, CF
core   +1 more source

Circuit Simulation for Solar Power Maximum Power Point Tracking with Different Buck-Boost Converter Topologies

open access: yesEnergies, 2014
The power converter is one of the essential elements for effective use of renewable power sources. This paper focuses on the development of a circuit simulation model for maximum power point tracking (MPPT) evaluation of solar power that involves using ...
Jaw-Kuen Shiau   +3 more
doaj   +1 more source

Generalized small-signal modelling of dual active bridge DC/DC converter [PDF]

open access: yes, 2018
this paper presents a novel generalised approach of the small-signal modelling of dual active bridge (DAB) DC/DC converter. The adopted analysis is based on a per-unit fundamental frequency representation of the DAB. The outcome of the proposed modelling
Aboushady, Ahmed A.   +4 more
core   +3 more sources

A novel architecture of a bidirectional bridgeless interleaved converter for EV battery chargers [PDF]

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

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