Results 31 to 40 of about 251,218 (166)

Transient response improvement of half‐bridge LLC resonant converter with full‐bridge rectifier for DC microgrid

open access: yesIET Renewable Power Generation, 2023
LLC resonant converter has the features of low noise, high efficiency and power density, which is suitable to be integrated into DC microgrid. Due to severe stresses in the resonant tank, achieving fast and safe transient performance has been challenging
Lan Ma   +4 more
doaj   +1 more source

A Simple Two-Stage AC-AC Circuit Topology Employed as High-Frequency Controller for Domestic Induction Heating System

open access: yesApplied Sciences, 2021
The induction heating process at a domestic level is getting attention nowadays as this power converting topology ensures clean, reliable, flexible, and fast operation. The low input frequency is converted to required regulated high output frequency with
Naveed Ashraf   +6 more
doaj   +1 more source

Mathematical model of full-bridge voltage converter

open access: yesProceedings of Tomsk State University of Control Systems and Radioelectronics, 2023
The article presents the equivalent circuits and operation modes of a full-bridge static converter. A presented mathematical model of a voltage converter describes the operation of its elements and provides a study of power transformer magnetization. The results of mathematical and simulation modeling obtained in Matlab/Simulink and OrCAD are compared.
Maxim V. Beykov, Viktor G. Bukreev
openaire   +1 more source

Analisa Implementasi Double Boost Converter Pada Inverter 1 Fasa Full Bridge Berbasis Mikrokontroller

open access: yesJournal Geuthee of Engineering and Energy, 2022
Inverter adalah salah satu alat elektronika yang digunakan untuk mengubah tegangan DC (Dirrect Current) menjadi tegangan AC (Alternating Current). Inverter ini diaplikasikan pada pembangkit listrik tenaga floating hydro portable.
Yuli Prasetyo   +2 more
doaj   +1 more source

A Polish approach to FRP bridges

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2017
The paper presents initial results of a new approach to FRP composite bridge construction that is presently being developed and tested in Poland. The concept combines lightweight concrete with FRP composites to create a durable highly optimised structure.
Siwowski Tomasz, Rajchel Mateusz
doaj   +1 more source

Design and Implementation of a Full-Bridge LLC Converter With Wireless Power Transfer for Dual Mode Output Load

open access: yesIEEE Access, 2021
The proposed research is to accomplish a converter for driving DC load or AC load with wireless power transfer (WPT) technique. In this novel scheme, a full-bridge LLC resonant converter is adopted to deliver the energy from the primary to the secondary ...
Sen-Tung Wu, Chi-Hsuan Han
doaj   +1 more source

Challenges Related to Probabilistic Decision Analysis for Bridge Testing and Reclassification

open access: yesFrontiers in Built Environment, 2020
This paper reviews historical developments and recent challenges in full scale bridge testing and introduces results- and hypotheses related to an ongoing bridge testing research project.
Jacob Wittrup Schmidt   +6 more
doaj   +1 more source

A Design Method of Hybrid MMC Full-bridge Submodule Proportion Applied to DC Traction Power Supply System for Urban Rail Transit

open access: yesZhongguo dianli, 2022
The characteristic of urban rail DC traction power supply system is low voltage and large current. The capacity of a converter fails to meet the demand, limited by the current capacity of the switching device. Hybrid modular multilevel converter (MMC) is
Yanna XI   +7 more
doaj   +1 more source

Zero voltage switching with reduced current stress for LED lighting applications

open access: yesIET Power Electronics
Lighting systems using light emitting diode (LED) have drawn significant attention across the world. Nevertheless, to maintain a steady light output, these systems necessitate constant current regulators.
Kambhampati Venkata Govardhan Rao   +7 more
doaj   +1 more source

A New ZVS-PWM Full-Bridge Boost Converter [PDF]

open access: yesJournal of Power Electronics, 2014
Pulse-width modulated (PWM) full-bridge boost converters are used in applications where the output voltage is considerably higher than the input voltage. Zero-voltage-switching (ZVS) is typically implemented in these converters. A new ZVS?PWM full-bridge converter is proposed in this paper.
Mohammadjavad Baei   +2 more
openaire   +1 more source

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