Results 101 to 110 of about 5,767 (214)
Determining matching capacitance for a variable distance WPT system considering ZVS
Wireless Power Transfer (WPT) systems are widely used today across various applications. Due to their interoperability, there are many instances where the receiver can vary, and consequently, the air gap may differ depending on the application.
Sungjin Lee +3 more
doaj +1 more source
Symmetry and Duality in ZCS and ZVS Quasi-Resonant Buck, Boost, and Buck–Boost DC–DC Converters
Quasi-resonant (QR) DC–DC converters with PWM control achieve soft switching by shaping the commutation transient through a local resonant process. This paper proposes a symmetry-based unified perspective on classical QR converters by interpreting zero ...
Nikolay Hinov
doaj +1 more source
Analysis of high-frequency ZVS (zero voltage switched) multiresonant converters [PDF]
The paper presents chosen issues of multiresonant ZVS DC/DC converters for use in transport devices. It provides results of mathematical analysis, simulation and experimental testing of selected multiresonant ZVS DC/DC conversion circuits.
Szychta, L., Szychta, E.
core
Conversor CC-CC para aplicações com elevada tensão de entrada e alta potência [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Desenvolvimento teórico e a implementação prática de um estágio de conversão CC-CC para aplicações com elevada tensão de
Gerardi, Denise
core
Charge-based ZVS soft switching analysis of a single-stage dual active bridge AC-DC converter
A semi-analytical modulation scheme to operate a single-phase, single-stage dual active bridge (DAB) AC-DC converter under full-operating-range zero voltage switching (ZVS) is proposed.
Kolar, J.W. +4 more
core +1 more source
Input-Series-Output-Parallel (ISOP) LLC converters have the capability to leverage lower voltage semiconductor devices, thereby enabling applications with higher voltage requirements.
Qingxuan Ma +2 more
doaj +1 more source
A technique using a nonlinear magnetizing inductor of the transformer is proposed to achieve Zero-Voltage-Switching (ZVS) operation. ZVS and proper transformer core reset can be realized from the resonance that exists between the parasitic capacitance ...
Siri, K., Qian, Jinrong, Batarseh, Issa
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Analysis of a ZVS-PWM Converter with a Current Doubler Type Rectifier
A ZVS-PWM controlled converter with a Current-Doubler type synchronous rectifiers (SRs) is analyzed by state analysis. As a result, it is cleared that the deadtime of the SRs are in proportion to the value of resonant inductor or input voltage ...
Arima, Yugo +5 more
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