Results 21 to 30 of about 8,271,096 (198)

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

Zero current switching rezonant switch converters [PDF]

open access: yes, 1997
Bu tezin, veri tabanı üzerinden yayınlanma izni bulunmamaktadır. Yayınlanma izni olmayan tezlerin basılı kopyalarına Üniversite kütüphaneniz aracılığıyla (TÜBESS üzerinden) erişebilirsiniz.Fen Bilimleri Enstitüsü, Elektrik-Elektronik Ana Bilim DalıIll ...
Yücel, İbrahim
core   +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

A New SEPIC-Flyback DC-DC Converter for Fuel Cell Systems [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage
In this study, a SEPIC converter featuring a novel lossless snubber circuit is proposed for fuel cell applications. In the proposed topology, the main switch turns on under Zero-Current Switching (ZCS) conditions and turns off under Zero-Voltage ...
Ali Janghorban   +2 more
doaj   +1 more source

High-performance Cuk converter with turn-on switching at zero voltage and zero current [PDF]

open access: yes, 2023
The soft-switching technique has the potential to significantly enhance the performance of the power converter. This is primarily because it allows for an increase in the switching frequency, which ultimately leads to improved modulation quality.
Kadhem, Basim Talib   +5 more
core   +2 more sources

A THREE LEVEL FULL BRIDGE ZERO VOLTAGE AND ZERO CURRENT SWITCHING CONVERTERS

open access: yes, 2022
Multilevel dc–dc converters making use of high frequency transformers are suitable for integration in solid-state solutions for applications in electric power distribution systems.
Suresh D, M Balasubramanian R, Danielraj
core   +1 more source

An Interleaved Zero-Voltage Zero-Current Switching High Step-Up DC-DC Converter

open access: yesIEEE Access, 2021
An interleaved zero-voltage zero-current switching (ZVZCS) high step-up DC-DC converter is proposed for modern photovoltaic power generation systems. The proposed converter can achieve high voltage conversion gain without operating under extreme duty ...
Binxin Zhu   +3 more
doaj   +1 more source

The Infeasibility of a Zero-Current Switching Class E Amplifier

open access: yes, 1990
It has been shown that a class E amplifier may be configured to provide nearly 100-percent efficiency and zero-current or zero-voltage switching. A particular configuration, which supplies zero-current-switching when the transistor output capacitance is ...
Zulinski, Robert E., Herman, Kelly J.
core   +1 more source

Improved Interleaved DC-DC Converter Without Auxiliary Switches: Analysis and Experimental Validation

open access: yesElectrica
This paper presents a new two-phase interleaved boost converter for photovoltaic applications. An interleaved boost converter improved with an additional resonant circuit is proposed.
Veera Venkata Subrahmanya Kumar Bhajana   +3 more
doaj   +1 more source

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