Results 91 to 100 of about 3,136 (196)
Analysis Of A Soft-single-switched Quadratic Boost Converter
In recent years, the development of new technologies is requiring power supplies with wide dc conversion range. In this paper an alternative solution is presented, the properties of the new soft- single-switched (SSS) Boost converter with voltage ...
Lúcio R. Barbosa +6 more
doaj +1 more source
Novel Topology for Four-Quadrant Converter [PDF]
Particle accelerators, like the LHC (Large Hadron Collider), make use of true bipolar power converters to feed superconducting magnets. Moreover, the LHC imposes that most converters must be installed underground.
Bordry, Frederick +5 more
core
A Family of High Frequency AC-LED Drivers Based on ZCS-QRCs [PDF]
A family of dimmable AC-LED drivers fed from dc voltages, is presented in this paper based on Zero Current Switching Quasi-Resonant Converters (ZCS-QRCs). The proposed family of drivers is based on replacing the diode in conventional converter topologies
Arias Pérez de Azpeitia, Manuel +5 more
core +2 more sources
A resonant push-pull converter is proposed in this paper, which can achieve Zero Current Switching (ZCS) and Zero Voltage Switching (ZVS), used in Travelling-wave Tube Amplifier (TWTA) high voltage applications. The proposed resonant push-pull converters
Yang Gu, Bin Zhao, Qi Chen, Gang Wang
doaj +1 more source
This paper proposes a high step-up low-ripple dc-dc converter for sustainable energy conversion. A high step-up voltage gain is obtained with an input-current doubler and a switched-capacitor circuit rather than having to use a transformer with a high ...
Tao Zeng, Zhen Wu, Liangzong He
doaj +1 more source
Switched-mode converters (one quadrant) [PDF]
Switched-mode converters are DC/DC converters that supply DC loads with a regulated output voltage, and protection against overcurrents and short circuits.
Barrade, P
core +1 more source
Энергетические показатели параллельного импульсного квазирезонансного преобразователя с расширенным диапазоном регулирования для источников питания радиоэлектронной аппаратуры [PDF]
В даній статті розглянуті питання поліпшення енергетичних показників підвищуючого квазірезонансного імпульсного перетворювача з паралельним резонансним контуром, який перемикається при нульовому струмі (КРІП-ПНС) та розширення діапазону регулювання його ...
Boiko, S. M. +14 more
core +1 more source
Research on High Efficiency Soft-Switching Power Supply for Maglev Controller Applications
Aiming at the fatal issues of low efficiency, serious fever and low reliability of hard-switching topologies employed in the traditional power supply for maglev controller, a novel high efficiency soft-switching power supply was developed by employing ...
LU Guotao +4 more
doaj
Using the separated commutation in two-stage dc/dc converter in order to reduce of the power semiconductor switches’ dynamic losses [PDF]
Для двухзвенных преобразователей постоянного напряжения в постоянное производится развитие алгоритмов и схемных реализаций принципа разделенной коммутации, применение которых обеспечивает естественное и мягкое бездиссипативное снабберное переключение ...
Блинов, Андрей +7 more
core
Design and implementation of magnetron power supply and emulator [PDF]
The paper presents a novel resonant based high performance power converter solution for industrial magnetron systems. Based the characteristics of the magnetron, an emulator prototype is also proposed to represent the magnetron load behaviour in a ...
Abodhir, Nourdeen +3 more
core +1 more source

