Results 1 to 10 of about 251,218 (166)

Comparison between Phase-Shift Full-Bridge Converters with Noncoupled and Coupled Current-Doubler Rectifier [PDF]

open access: yesThe Scientific World Journal, 2013
This paper presents comparison between phase-shift full-bridge converters with noncoupled and coupled current-doubler rectifier. In high current capability and high step-down voltage conversion, a phase-shift full-bridge converter with a conventional ...
Cheng-Tao Tsai   +2 more
doaj   +2 more sources

A Novel Isolated DC–DC Converter for High Step-Down Applications

open access: yesIEEE Access, 2023
This paper proposes a new isolated high step-down DC–DC converter based on the phase-shift full-bridge converter. The proposed converter has some properties very suitable for high step-down applications including a high step-down ratio, low ...
Van-Cuong Bui   +5 more
doaj   +1 more source

A Novel Hybrid Control Strategy and Dynamic Performance Enhancement of a 3.3 kW GaN–HEMT-Based iL2C Resonant Full-Bridge DC–DC Power Converter Methodology for Electric Vehicle Charging Systems

open access: yesEnergies, 2023
The conventional resonant inductor–inductor–capacitor (L2C) DC–DC converters have the major drawbacks of poor regulation, improper current sharing, load current ripples, conduction losses, and limiting the power levels to operate at higher loads for ...
Rajanand Patnaik Narasipuram   +1 more
doaj   +1 more source

Medium-Voltage DC-DC Converter Topologies for Electric Bus Fast Charging Stations: State-of-the-Art Review

open access: yesEnergies, 2022
With the expansion of E-mobility technology, the demand for Medium-Voltage (MV) Electric Buses (E-buses) charging infrastructure has significantly increased.
Mena ElMenshawy, Ahmed Massoud
doaj   +1 more source

Pulse-Amplitude-Modulation Full-Bridge Diode-Clamped Multilevel LLC Resonant Converter Using Multi-Neighboring Reference Vector Discontinuous PWM

open access: yesEnergies, 2022
A full-bridge diode-clamped multilevel LLC resonant converter suitable for power conversion systems that use high input voltage, such as railway vehicles, is proposed in this paper. In order to eliminate the voltage deviations of the capacitors connected
Min-Sup Song, Jae-Bum Lee
doaj   +1 more source

Soft-Switching Full-Bridge DC-DC Converter with Energy Recovery Capacitor Snubber

open access: yesEnergies, 2023
This paper describes a high-frequency soft-switching dc-dc converter with a simple energy recovery capacitor snubber on the secondary side. The presented dc-dc full-bridge converter with the energy recovery snubber removes the main drawbacks of the ...
Marek Pastor   +3 more
doaj   +1 more source

Analytical Study on Time-Dependent Stiffness of Stud Shear Connectors

open access: yesFrontiers in Mechanical Engineering, 2022
Concrete creep weakens the spring stiffness of stud shear connectors (SSCs) and increases the long-term deflection of long-span composite beams. The time-dependent properties of SSC are of great importance for the long-term evaluation of composite steel ...
Rong Liu   +3 more
doaj   +1 more source

Controlled Transition Full-Bridge Hybrid Multilevel Converter With Chain-Links of Full-Bridge Cells [PDF]

open access: yesIEEE Transactions on Power Electronics, 2017
This paper proposes a controlled transition full-bridge (CTFB) hybrid multilevel converter (HMC) for medium and high voltage applications. It employs a full-bridge cell chain-link (FB-CL) between the two legs in each phase to generate multilevel bipolar output voltage.
Li, Peng   +3 more
openaire   +2 more sources

Hybrid Modular Multilevel Converter Design and Control for Variable Speed Pumped Hydro Storage Plants

open access: yesIEEE Access, 2021
Hybrid modular multilevel converter control and design for pumped hydro storage plants is presented, addressing application-specific shortcoming of conventional back-to-back half-bridge modular multilevel converter: high common-mode-voltage machine ...
Miodrag Basic, Milan Utvic, Drazen Dujic
doaj   +1 more source

Comparison of Isolated DC-DC Converters for Low/Medium Voltage Solid State Transformer applications [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2022
This paper presents a comparative evaluation of isolated dc-dc converter topologies used in Solid State Transformers (SST) meant for low/medium voltage standalone applications.
R B Jeyapradha, V Rajini
doaj  

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