Results 21 to 30 of about 14,080,766 (337)

Double‐fed and double‐switch active Z‐source inverter with general variable high boost factor

open access: yes, 2020
In this study, a new topology for Z-source inverter is proposed without adding additional passive elements to the conventional impedance network. The proposed topology is double-fed and can generate high voltage gain in comparison with the conventional Z-
Elias Shokati Asl, E. Babaei, M. Sabahi
semanticscholar   +1 more source

Factorization of boosted multijet processes for threshold resummation [PDF]

open access: yesPhysical Review D, 2010
Explicit applications of factorization theorems for processes at hadron colliders near the hadronic endpoint have largely focused on simple final states with either no jets (e.g., Drell-Yan) or one inclusive jet (e.g., deep inelastic scattering and prompt photon production).
Bauer, Christian W.   +2 more
openaire   +2 more sources

DESIGN AND SIMULATION OF POWER FACTOR CORRECTION FOR AC/DC CONVERETER

open access: yesJournal of Engineering, 2008
One of the biggest problems in power quality aspects is the harmonic contents in the electrical system. Most of the current harmonics are due to the nonlinear operation of the power converters and arc furnaces .
Amina Mahmoud Shaker   +2 more
doaj   +1 more source

Measuring Dirac CP-violating phase with intermediate energy beta beam facility [PDF]

open access: yes, 2013
Taking the established nonzero value of $\theta_{13}$, we study the possibility of extracting the Dirac CP-violating phase by a beta beam facility with a boost factor ...
Bakhti, Pouya, Farzan, Yasaman
core   +2 more sources

Constant current and ripple control of LED driver without electrolytic capacitor

open access: yesDianzi Jishu Yingyong, 2018
When the traditional unloaded boost-buck LED driver power supply has a high power factor, it will produce significant low-frequency ripple current. Based on the buck-boost topology, this paper presents an innovative LED drive power technology.
Chen Chunkai, Li Yinlong
doaj   +1 more source

Boost operators in Coulomb-gauge QCD: the pion form factor and Fock expansions in phi radiative decays [PDF]

open access: yes, 2010
In this article we rederive the Boost operators in Coulomb-Gauge Yang-Mills theory employing the path-integral formalism and write down the complete operators for QCD.
A. Bramon   +44 more
core   +3 more sources

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

Parallel Boost Converter for Power Factor Correction

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2022
This paper aims to develop a circuit for PFC using active filtering approach by implementing two boost converters arranged in parallel. It shall be based on an optimised power sharing strategy to improve the current quality and at the same time reduce the switching losses.
null Mr. Utkarsh Anantwar   +1 more
openaire   +1 more source

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

Factorized MultiClass Boosting

open access: yes, 2019
In this paper, we introduce a new approach to multiclass classification problem. We decompose the problem into a series of regression tasks, that are solved with CART trees. The proposed method works significantly faster than state-of-the-art solutions while giving the same level of model quality.
Kuralenok, Igor E.   +3 more
openaire   +2 more sources

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