Results 21 to 30 of about 184,428 (267)

Three-Legs Interleaved Boost Power Factor Corrector for High-Power LED Lighting Application

open access: yesEnergies, 2020
In this article, a three-leg interleaved boost Power Factor Corrector (IBPFC) converter for energy-efficient LED lighting systems connected to the main grid was discussed.
Salvatore Musumeci   +4 more
doaj   +1 more source

Power Factor Correction Application Based on Independent Double-Boost Interleaved Converter (IDBIC)

open access: yesApplied Sciences, 2022
In this paper, a Power Factor Correction (PFC) application, based on the novel power stage topology named Independent Double-Boost Interleaved Converter (IDBIC), has been analyzed.
Norbert Csaba Szekely   +5 more
doaj   +1 more source

Halo Substructure Boosts to the Signatures of Dark Matter Annihilation

open access: yesGalaxies, 2019
The presence of dark matter substructure will boost the signatures of dark matter annihilation. We review recent progress on estimates of this subhalo boost factor—a ratio of the luminosity from annihilation in the subhalos to that originating the ...
Shin’ichiro Ando   +2 more
doaj   +1 more source

A Z-Source Network Integrated Buck-Boost PFC Rectifier [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2019
This paper presents a wide range gain buck-boost type PFC rectifier based on the conventional buck-boost DC-DC converter. This novel rectifier is fed by a buck-type Z-source network at the DC side with the help of an inductor smoothing the AC side input ...
Mohammad Monfard   +2 more
doaj   +1 more source

12-Pulse Rectifier with Two DCM Boost-Type Half-Controlled Bridges for Variable- Input-Frequency Applications

open access: yesEletrônica de Potência, 2021
This paper presents the analysis of the integration of two three-phase half-controlled boost converters, operating in discontinuous conduction mode (DCM), to the auto-connected 12-pulse rectifier.
João Carlos Pelicer Junior   +3 more
doaj   +1 more source

Design of Self-Tuning Regulator Adaptive Cascade Control for Power Factor Correction in Boost Rectifier [PDF]

open access: yesAdvances in Engineering and Intelligence Systems
The widespread use of electronic devices in various applications has led to increased harmonic distortion in power lines, resulting in a decreased power factor and reduced overall power quality. Voltage rectifiers connected to the line can be significant
Chiyo Saito, Connor Davis
doaj   +1 more source

Quasi Z‐source inverter with switched‐capacitor‐inductor for enhancing boost factor

open access: yesIET Power Electronics, 2021
Two structures are proposed based on the quasi Z‐source inverter (qZSI), which can significantly raise the output voltage in applications, including photovoltaic and fuel cells, in which the input voltage is low.
Jamal Abbasi Bolaghi   +3 more
doaj   +1 more source

Boosting the power factor with resonant states: A model study [PDF]

open access: yesPhysical Review B, 2017
A particularly promising pathway to enhance the efficiency of thermoelectric materials lies in the use of resonant states, as suggested by experimentalists and theorists alike. In this paper, we go over the mechanisms used in the literature to explain how resonant levels affect the thermoelectric properties, and we suggest that the effects of ...
Thebaud, S.   +3 more
openaire   +2 more sources

A High-Power-Factor Dimmable LED Driver with Integrated Boost Converter and Half-Bridge-Topology Converter

open access: yesApplied Sciences, 2020
This paper proposes a dimmable light-emitting diode (LED) driver featuring a high power factor and zero-voltage switching on (ZVS). The circuit is obtained by integrating a boost converter and a dc-dc converter with half-bridge topology.
Hung-Liang Cheng   +5 more
doaj   +1 more source

Export as a Factor Boosts SMEs Internationalization

open access: yesHoryzonty Polityki, 2021
RESEARCH OBJECTIVE: The aim of the article is to examine the role and importance of factors: (1) company size on the value of generated exports, (2) the aspect of the country of origin of enterprise on the value of generated exports and also (3) to define relations between these two factors.
openaire   +1 more source

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