Results 11 to 20 of about 61,939 (263)

Simple Structure of Soft Switching for Boost Converter

open access: yesEnergies, 2020
A soft switching boost converter, with a small number of components and constant frequency control, is proposed herein by using the quasi-resonance method and the zero-voltage-transition method, realizing (1) the zero-voltage switching during the switch ...
Yeu-Torng Yau   +2 more
doaj   +1 more source

Interleaved Boost Converter with ZVT-ZCT for the Main Switches and ZCS for the Auxiliary Switch

open access: yesApplied Sciences, 2020
A soft-switching interleaved topology is presented herein and applied to the boost converter. The basic operating principle is that the main power switches are turned on at zero voltage and turned off at zero current via the same auxiliary resonant ...
Kuo-Ing Hwu   +2 more
doaj   +1 more source

Zero-Voltage and Zero-Current Switching Converters

open access: yesInternational Journal of Computer Applications, 2010
This paper deals with the simulation of a PWM three-level (3L) & five level (5L) converters. The modulation strategies can be classified into two kinds according to the turn-off sequence of the two switches of the pair of switches. The concept of the leading switches and the lagging switches is introduced to realize softswitching for PWM 3L and 5L ...
P. Sangameswararaju   +2 more
openaire   +1 more source

Design of an Isolated Bidirectional Symmetric Resonant Converter

open access: yesApplied Sciences, 2020
An isolated type bidirectional resonant converter is presented in this paper. Using a dual active bridge as the main topology and integrating symmetric resonant mechanism, the developed converter features an isolated type bidirectional resonant converter
Yih-Her Yan   +4 more
doaj   +1 more source

A soft switching four‐phase converter with ultra‐high step down conversion ratio and automatic uniform current sharing

open access: yesIET Power Electronics, 2021
This paper introduces a new high step down four‐phase converter with soft switching and automatic uniform current sharing. The phase number of the introduced topology can be expanded.
Amin Asghari
doaj   +1 more source

Boost Converter with Active Snubber Network

open access: yesAdvances in Electrical and Computer Engineering, 2017
A new concept for reducing the losses in a boost converter is described. With the help of an auxiliary switch and a resonant circuit, zero-voltage switching at turn-off and zero-current switching during turn-on are achieved.
HIMMELSTOSS, F. A.   +2 more
doaj   +1 more source

Soft Switching Full-Bridge PWM DC/DC Converter Using Secondary Snubber [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2009
A novel full-bridge PWM DC/DCconverter with controlled secondary side rectifier usingsecondary snubber is presented in this paper.Limitation of the circulating current as well as softswitching for all power switches of the inverter isachieved for full ...
Jaroslav Dudrik   +4 more
doaj  

Soft switching DC/DC converter using auxiliary circuits [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2008
A novel auxiliary circuit for full-bridge PWMDC/DC converter with controlled secondary side rectifieris presented in this paper. Zero-current turn-on for allpower switches of the inverter is achieved for full loadrange from no-load to short circuit by ...
Jaroslav Dudrik, Vladimír Ruščin
doaj  

Role of induced exchange bias in zero field spin–orbit torque magnetization switching in Pt/[Ni/Co]/PtMn

open access: yesAIP Advances, 2020
Current induced magnetization switching is of particular interest to develop non-volatile magnetic memories (MRAM). We studied spin–orbit torque (SOT) switching in a Pt/ferromagnet/antiferromagnet Pt/[Co/Ni]2/PtMn Hall cross. For the as-deposited sample,
Maxime Vergès   +4 more
doaj   +1 more source

Digital simulation of FM-ZCS-quasi resonant converter fed DD servo drive using Matlab Simulink [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2009
This paper deals with digital simulation of FM-ZCS-quasi resonant converter fed DC servo drive using Matlab Simulink. Quasi Resonant Converter (QRC) is fast replacing conventional PWM converters in high frequency operation.
Kattamuri Narasimha Rao   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy