Results 31 to 40 of about 2,961 (282)

Impedance Modeling and Stability-Oriented Parameter Optimization of Isolated Dual Active Bridge-Based Two-Stage AC-DC-DC Converter

open access: yesFrontiers in Energy Research, 2022
The isolated dual active bridge (DAB)-based two-stage AC-DC-DC converters have been widely applied in grid-connected power electronics systems. However, the impedance interactions between the DAB converter and the AC-DC rectifier can cause instability ...
Fan Feng   +4 more
doaj   +1 more source

Dual Active Bridge (DAB) DC-DC converter for multilevel propulsion converters for electrical multiple units (EMU) [PDF]

open access: yesMATEC Web of Conferences, 2018
Semiconductor power devices made from silicon carbide (SiC) reached a level of technology enabling their widespread use in power converters. Two different approaches to implementation of modern traction converters in electric multiple units (EMU) have been presented in recent years: (i) 3.3-kV SiC MOSFET-based three-level PWM inverter with regenerative
Adamowicz Marek   +2 more
openaire   +2 more sources

DC Bias Abatement in Dual Active Bridge Converter using Covalent Active and Passive Components [PDF]

open access: yes, 2022
The Dual Active Bridge (DAB) converter is the most attractive bidirectional DC-DC converter topology in the distribution network. However, the DC bias is the most common issue in the dual active bridge converter due to the sudden change in internal or ...
Atkar D.   +4 more
core   +1 more source

Zero Voltage Switching for High Power Three-Phase Inductive Power Transfer With a Dual Active Bridge

open access: yesIEEE Access
Inductive power transfer (IPT) technology used for charging electric vehicles faces challenges in transferring high power because the power capacity and switching losses of high-frequency semiconductor devices are limiting factors.
Chao Cui   +3 more
doaj   +1 more source

Research on Reactive Power Optimization Control of a Series-Resonant Dual-Active-Bridge Converter

open access: yesEnergies, 2022
In order to meet the demands of the bidirectional transmission of electric vehicle charger power, a series-resonant dual-active-bridge (DAB) converter is investigated in this paper.
Junjuan Wu   +3 more
doaj   +1 more source

Estudo e implementação do conversor TAB (Triple Active Bridge) aplicado a sistemas renováveis solares fotovoltaicos [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2011Neste trabalho é apresentado um estudo inicial e uma aplicação do conversor TAB (Triple Active ...
Santos, Walbermark Marques dos
core  

Glucose Deprivation‐Driven Concurrent Induction of Apoptosis/Disulfidptosis/Ferroptosis by Tumor Targeting Nanoassemblies in Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Innovative hybrid nanoassemblies installed with ferrocene, D‐α‐tocopherol succinate, and phloretin exploit the metabolic vulnerability of triple‐negative breast cancer under glucose starvation. By blocking glucose uptake, this single nanoplatform simultaneously orchestrates apoptosis, disulfidptosis, and ferroptosis to achieve synergistic and ...
Song Yi Lee   +10 more
wiley   +1 more source

Comparison of Configurable Modular Two-Level and Three-Level Isolated Bidirectional DC–DC Converters for Super-Capacitor Charging in DC Shore Power Systems

open access: yesEnergies
Compared to the AC counterpart, the DC shore power system provides a significant advantage of efficient power supply from renewable sources to ships and onshore loads.
Wenqiang Xie   +4 more
doaj   +1 more source

Conversores CC-CC bidirecionais isolados simétricos com baixa ondulação de corrente [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2015Neste trabalho e apresentado o estudo de uma família de conversores CC-CC bidirecionais baseada na ...
Souza, Eduardo Valmir de
core  

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

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