Results 41 to 50 of about 2,804 (163)

Transformer Isolated Buck-Boost Converters [PDF]

open access: yesRenewable Energy and Sustainable Development, 2016
Of the single-switch dc-to-dc converters, those with the buck-boost voltage transfer function offer most potential for transformer coupling, hence isolation, at the kilowatt level. This paper highlights the limitations of the traditional magnetic coupled, buck-boost topology.
openaire   +5 more sources

High-Efficiency Stacked Half-Bridge Sigma Topology for Wide Input Range and High Step-Down Application

open access: yesIEEE Open Journal of Power Electronics
In wide input range and high step-down application, conventional Sigma converter suffers from the problem of small duty cycle and low efficiency of the internal Buck converter.
Zhoulong Wang, Li Zhang
doaj   +1 more source

Sistem Pengisian Baterei Menggunakan Buck Konverter

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi, 2018
Tulisan ini membahas mengenai penggunaan buck converter untuk pengisian baterei menggunakan sumber tenaga surya. Tegangan nominal baterei yang digunakan adalah 12 Volt 65 Ah dan tegangan keluaran panel surya tanpa beban adalah 22.68 Volt.
Elsi Martha, Asnil Asnil, Fivia Eliza
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

High Power Efficiency Buck Converter Design for Standalone Wind Generation System

open access: yesInternational Journal of Antennas and Propagation, 2015
In wind generation system, the power converter efficiency is one of the key factors for the performance of the system. In those systems, DC/DC Buck converter is widely used for high power system.
Yigeng Huangfu   +3 more
doaj   +1 more source

Research on continuous restrictive pulse train controlled switching converter

open access: yesGong-kuang zidonghua, 2018
For larger low-frequency oscillation of pulse train(PT) controlled switching converter under inductor current continuous conduction mode (CCM) which could degrade operation performance of switching converter, a continuous restrictive pulse train (CR-PT ...
LI Shanshan   +3 more
doaj   +1 more source

Low-Voltage Stress Buck-Boost Converter With a High-Voltage Conversion Gain

open access: yesIEEE Access, 2020
The conventional buck-boost converter has the advantages of simple structure, low cost, and the capability to achieve both voltage step-up and down. However, due to the negative impacts of the parasitic parameters of the device, the voltage conversion ...
Binxin Zhu   +4 more
doaj   +1 more source

Bidirectional Tracking Robust Controls for a DC/DC Buck Converter-DC Motor System

open access: yesComplexity, 2018
Two differential flatness-based bidirectional tracking robust controls for a DC/DC Buck converter-DC motor system are designed. To achieve such a bidirectional tracking, an inverter is used in the system.
Eduardo Hernández-Márquez   +6 more
doaj   +1 more source

A ZVS Buck Converter Linked with a Buck-Boost Component.

open access: yesIEEJ Transactions on Industry Applications, 1995
The development of zero-voltage switching (ZVS) technique has attracted for many industrial applications. In this paper, a quasi resonant ZVS buck converter linked with a buck-boost component is presented. The proposed system has the following features. (1) The large peak current does not flow into the semiconductor switches and the reactors.
Ohsawa, Hiroshi, Kimura, Gunji
openaire   +2 more sources

FOPID Controller for Buck Converter

open access: yesProcedia Computer Science, 2020
Abstract The implementation of a Fractional Order Proportional Integral Derivative (FOPID) controller for a DC-DC Buck converter is presented in this paper. Power conversion in such converters is a critical operation. Efficient conversion of power can lead to extension of battery life, reduction in heat, and allows it to build smaller gadgets.
Adhul S V, T Ananthan
openaire   +1 more source

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