Results 31 to 40 of about 366,250 (237)

A New Topology of Single-Phase Common Ground Buck-Boost Inverter With Component Voltage Rating Reduction

open access: yesIEEE Access, 2023
The combination of conventional front-end DC-DC converter and H-bridge inverter has been proposed with common-ground (CG) characteristic and voltage booting capability.
Vinh-Thanh Tran   +3 more
doaj   +1 more source

Buck-boost converter Fed nine level cascaded H-bridge inverter [PDF]

open access: yes
This research investigates on simulation of a traditional cascaded H-bridge (CHB) five-level inverter and proposes a nine-level cascaded H-bridge inverter system. The performance of both five-level and nine-level inverter systems is evaluated by modeling
Babu, R. Samuel Rajesh   +2 more
core   +1 more source

A Single-Phase Bidirectional AC/DC Converter for V2G Applications

open access: yesEnergies, 2017
This paper presents a single-phase bidirectional current-source AC/DC converter for vehicle to grid (V2G) applications. The presented converter consists of a line frequency commutated unfolding bridge and an interleaved buck-boost stage.
Tao Peng   +8 more
doaj   +1 more source

Comprehensive review of nonisolated bridgeless power factor converter topologies

open access: yesIET Circuits, Devices and Systems, 2021
The intention of this study is to provide a critical review of single‐phase nonisolated bridgeless power factor converter topologies, which will be useful for novice researchers in the power electronics field.
Ankit Kumar Singh   +3 more
doaj   +1 more source

Retificador trifásico buck-boost de estágio único [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Este trabalho apresenta uma nova topologia de retificador trifásico de estágio único com característica Buck-Boost ...
Borges, Altamir Ronsani
core  

Caregiver Perspectives on the Burden of Disease and Treatment in Uncontrolled Gout

open access: yesArthritis Care &Research, EarlyView.
Objective Uncontrolled gout (UG) refers to persistently elevated serum urate (SU) levels >6 mg/dL and ongoing gout symptoms despite use of urate‐lowering therapy (ULT). The objective of this study was to evaluate the burden associated with informal caregiving for individuals with UG.
Angelo Gaffo   +6 more
wiley   +1 more source

Conversores CC-CC básicos não isolados de três níveis [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.O trabalho apresenta o estudo dos conversores básicos não isolados de três níveis obtidos a partir de uma célula de ...
Bottion, Antonio José Bento
core  

A general approach to control a Positive Buck-Boost converter to achieve robustness against input voltage fluctuations and load changes [PDF]

open access: yes, 2008
A Positive Buck-Boost converter is a known DC-DC converter which may be controlled to act as Buck or Boost converter with same polarity of the input voltage.
A. Boora, Arash   +11 more
core   +1 more source

Microfluidic Gratings for X‐Ray Phase Contrast Imaging

open access: yesAdvanced Science, EarlyView.
This work establishes a new protocol for the fabrication of X‐ray gratings that exploits the advantages of microfluidics and enables a more inexpensive, faster, and scalable production process. These X‐ray devices are fundamental for implementing X‐ray phase contrast imaging (XPCI) in laboratory and clinical settings, yet their costly and complex ...
Alessandro Rossi   +10 more
wiley   +1 more source

Circuit diagram of non-inverted buck boost converter.

open access: yes, 2022
Circuit diagram of non-inverted buck boost converter.
Rini Akmeliawati (718330)   +6 more
core   +2 more sources

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