Results 51 to 60 of about 8,271,096 (198)

"Optical code label switching and its applications, invited paper at Photonics in Switching, Herakleion Greece, 2006

, 2006
With current mature optical device technology for processing optical codes (OCs), OC label switchings now become promising for the future photonic networkings.
CINCOTTI, GABRIELLA, ONAKA H., KATAOKA N., YOSHIMA S., KITAYAMA K.   +4 more
core  

Ultra High Step‐Up Soft Switching Converter Based on the Interleaved Structure

Energy Science & Engineering
A new interleaved high step‐up DC–DC converter is presented in this paper, providing very high voltage conversion, significantly lowering the voltage stress across semiconductor components, and minimizing conduction losses.
Mahdi Alizadeh, Majid Delshad, Mohammad Rouhollah Yazdani, Bahador Fani   +3 more
doaj   +1 more source

An Isolated Active-Clamped Circuit Current-Fed Half-Bridge Converter

Eletrônica de Potência
This paper presents an isolated regenerative active-clamped circuit designed for the current-fed half-bridge (IRACCFHB) converter. Its primary function is to reduce high voltage spikes across the main switches caused by energy stored in the leakage ...
Glauco E. R da Silva, Carlos M. de O. Stein , Jean P. da Costa , Emerson G. Carati, Rafael Cardoso, Gustavo W. Denardin, Jhon B. B. Quispe   +6 more
doaj   +1 more source

Research on a Three-Phase Soft-Switching Inverter Based on a Simple Auxiliary Snubber Circuit

Energies
This study presents a novel soft-switching inverter distinguished by a simplified topology and an innovative modulation approach. The design aims to optimize the energy conversion processes commonly found in auxiliary snubber circuits.
Dawei Dai, Hua Zheng
doaj   +1 more source

Switching to Biosimilars in Inflammatory Rheumatic Conditions: Current Knowledge [PDF]

, 2018
Biosimilars are more affordable versions of previously approved biopharmaceuticals that are designed to reduce healthcare expenditure and increase patient access to this therapeutic class. To achieve their economic potential, many European countries have
Filipe C. Araújo, Joao Eurico Fonseca, Joao Goncalves   +2 more
core  

IGBT Dynamic Loss Reduction through Device Level Soft Switching

Energies, 2018
Due to its low conduction loss, hence high current ratings, as well as low cost, Silicon Insulated Gate Bipolar Transistor (Si IGBT) is widely used in high power applications.
Lan Ma, Hongbing Xu, Alex Q. Huang, Jianxiao Zou, Kai Li   +4 more
doaj   +1 more source

Investigation of switching losses for sinusoidal PWM zero current switching inverter and resonant link inverter

, 2009
In this study, simulations of two methods used for minimizing the switching losses occur in DC/AC inverters with PWM that is used extensively because of its high power density, fast response and control facility were carried out.
BEKİROĞLU, ERDAL, Erdal Bekiroglu, ÖZTÜRK, NİHAT, Nihat Ozturk, BAL, GÜNGÖR, Gungor Bal   +5 more
core   +1 more source

Zero Current Switching Quasi-Resonant Buck Converters

This paper reviews the basic topologies of zero current switching quasi-resonant buck DCDC converters and describes their basic properties. Further, there is an analysis of half-wave and full-wave zero current switching quasi-resonant DC-DC ...
Tománek, Radek
core   +1 more source

Quasi-Zero-Dimensional Ferroelectric Polarization Charges-Coupled Resistance Switching with High-Current Density in Ultrascaled Semiconductors

Ferroelectric memristors hold immense promise for advanced memory and neuromorphic computing. However, they face limitations due to low readout current density in conventional designs with low-conductive ferroelectric channels, especially at the ...
Qi Sun (127), Linfeng Sun (1510993), Ding Wang (191462), Hang Luo (1614316), Jian Sun (27858), Xuefan Zhou (4178461), Fei Xue (24567), Yahua Yuan (1625671), Dou Zhang (1614319), Xiaochi Liu (1747405)   +9 more
core   +1 more source

High Power Zero-Voltage and Zero-Current Switching DC-DC Converters

Advances in Electrical and Electronic Engineering, 2005
The paper presents principles and properties of the soft switching PWM DC-DC converters. The attention is focused mainly on high power applications and thus the full-bridge inverters are used in DC-DC converters.
Jaroslav Dudrik
doaj