Results 101 to 110 of about 2,351 (210)

Steady-State Analysis of Class-E Shunt Inductor Inverter Outside ZCS and ZDCS Conditions

open access: yes, 2019
The class-E shunt inductor inverter (SII) topology typically operates based on zero-current switching (ZCS) and zero-derivative current switching (ZDCS) conditions.
Lotfi, Ali   +5 more
core   +1 more source

Analysis and experimental verification of a single-switch high-voltage gain ZCS DC-DC converter

open access: yes, 2019
This study proposes and analyses the integration of soft-switching technique with a single switch, non-isolated, coupled inductor DC–DC converter to achieve high efficiency and high step-up conversion ratio.
Lu, DD-C (15741440)   +2 more
core   +2 more sources

Modeling and Simulation of Genetic Fuzzy Controller for L-type ZCS Quasi-Resonant Converter [PDF]

open access: yes, 2014
A new method of speed control of DC drives using series Quasi-Resonant (QR) Zero current switching (ZCS)DC to DC converters is proposed.  .It employs a Fuzzy logic controller (FLC) in feed back loop conventionally but due to the advent of new ...
Murugesan, Palzha, Ranjani, Mani
core  

Análise, desenvolvimento e projeto de um conversor duplo Forward on-off zcs para aplicação em fontes chaveadas isoladas

open access: yes, 2012
A complete study of a topology resulting from a combination of two Forward structures, attached to the same magnetic core of a transformer and operating as a Full-Bridge converter is presented.
Andrade, Alexandre Motta de
core   +1 more source

Behavioral model for emulation of ZC-CG-VDCC

open access: yesIEICE Electronics Express, 2016
This paper presents a proposal and an experimental analysis of behavioral emulator of so-called z-copy controlled-gain voltage differencing current conveyor (ZC-CG-VDCC) based on commercially available devices. Most of them are electronically (by DC voltage) controllable. This work represents a suitable example of preliminary stage of development of an
Jan Jerabek   +4 more
openaire   +3 more sources

Conversor Boost Quadrático SR-ZCS-ZVS-QRC PWM

open access: yesEletrônica de Potência, 2012
Este artigo apresenta um conversor Boost Quadrático associado a uma célula de auxílio à comutação auto-ressonante (SR) com comutação com tensão nula na entrada de condução (ZVS).
Leandro Sousa Vilefort   +4 more
doaj   +1 more source

Full bridge ZCS PWM converter for high-voltage high-power applications

open access: yes, 2002
This paper presents a comprehensive study of a full bridge (FB) zero-current switched (ZCS) PWM converter which is suitable for high-voltage and high-power de application that achieves ZCS for all active switches, and zero-voltage-switched (ZVS ...
Iannello, Chris   +2 more
core   +2 more sources

A novel single-phase ZCS-PWM high power factor boost rectifier

open access: yes, 1997
This paper presents a novel single-phase high power factor PWM boost rectifier, featuring soft commutation of the active switches at zero-current (ZCS). It incorporates the most desirable properties of the conventional PWM and the soft-switching resonant
Canesin, Carlos A.   +3 more
core   +1 more source

Search for Zc (3900))± → ωπ±

open access: yes, 2015
The decay Zc(3900)±→ωπ± is searched for using data samples collected with the BESIII detector operating at the BEPCII storage ring at center-of-mass energies s√=4.23 and 4.26 GeV. No significant signal for the Zc(3900)± is found, and upper limits at the 90% confidence level on the Born cross section for the process e+e−→Zc(3900)±π∓→ωπ+π− are determined
Ablikim, M.   +3 more
openaire   +3 more sources

Retificadores de alto fator de potência com comutação suave e baixas perdas de condução

open access: yesEletrônica de Potência, 1996
Este artigo apresenta um estudo sobre retificadores monofásicos de alto fator de potência com comutação suave e baixas perdas de condução. As baixas perdas de condução são obtidas através da utilização de um conversor único, ao invés da configuração ...
Alexandre Ferrari de Souza, Ivo Barbi
doaj   +1 more source

Home - About - Disclaimer - Privacy