Results 71 to 80 of about 11,901 (212)

Zodchestvo in Siberia

Проект Байкал
Our annual Festival ZODCHESTVO IN SIBERIA (ZVS), as always, keeps pace with the times: the 24th Festival takes place in the year 2024, and for the third time in Krasnoyarsk.
Елена Григорьева
doaj   +1 more source

Study of Commutation Regime for Phase Shift Series Resonant Inverters [PDF]

Journal of Electrical and Electronics Engineering, 2016
Some typical applications of series resonant inverters refers to the development of power supplies for the inductive heating field. Phase shift method is of a great interest for the command of the above mentioned inverters. Concerning this command method,
TOMȘE Marin T, GORDAN Cornelia E
doaj  

Das Missale notatum Rkp. zv. 387

Muzikološki Zbornik, 2020
Auf Grund einer Analyse der paläographischen Seite der Schrift, der Notation, des liturgischen Inhalts des Kalenders, der Rubriken und der Komposition in den Messformularen und der musikwissenschaftlichen Komparation vm musikalischen Repertoire, wollen wir die Frage der Ursprung des Missales Romanum Sign. Rkp. zv.
Rastislav Adamko, Janka Bednáriková, Zuzana Zahradníková, Eva Veselovská, Rastislav Luz   +4 more
openaire   +1 more source

Research on the Optimal Control Timing of ZVS-QSW

IEEE Access
This article introduces a research method aimed at achieving optimal control timing for the zero-voltage quasi-square wave switch (ZVS-QSW) in a silicon carbide buck converter across a wide range.
Jian Yu, Le Zhou, Renhui Shen, Zhiyuan Shi, Aohui Niu   +4 more
doaj   +1 more source

Zero-Voltage Switching and Natural Voltage Balancing of a 3 kW 1 MHz Input-Series-Output-Parallel GaN LLC Converter

IEEE Open Journal of Power Electronics
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, Qingyun Huang, Alex Q. Huang   +2 more
doaj   +1 more source

A New ZVS Nonisolated Bidirectional DC-DC Converter with Minimal Auxiliary Element [PDF]

Journal of Intelligent Procedures in Electrical Technology, 2013
In this paper, a new nonisolated bidirectional buck–boost dc–dc converter is introduced. The proposed converter can be operated under ZVS condition and fixed switching frequency regardless of the direction of power flow.
Nasrin Asadi Madiseh, Majid Delshad
doaj  

Commutation Processes in Multiresonant ZVS Bridge Converter

Advances in Electrical and Electronic Engineering, 2008
The analysis of the multiresonant ZVS DC/DC bridge converter is presented. The control system of the converter is basedon the method of frequency control at the constant time of transistor turn-off with a phase shift. The operation of the circuit is givenand the operating range of the converter is defined where ZVS switching operation is assured ...
Luft, M., Szychta, E.
openaire   +2 more sources

Determining matching capacitance for a variable distance WPT system considering ZVS

AIP Advances
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, Jeonghyeon Cheon, Heegeon Park, Dongwook Kim   +3 more
doaj   +1 more source

Forum ZV [PDF]

Schweizerische Ärztezeitung, 2007
openaire   +1 more source

Coupled-Inductors Boost Converter With Quasi-Square-Wave Zero-Voltage-Switching

IEEE Open Journal of Power Electronics
In this article, the Quasi-Square-Wave (QSW) mode with Zero-Voltage Switching (ZVS) in the Coupled Inductors Boost (CIB) converter is thoroughly analyzed to provide design guidelines and compare the obtained performance with the QSW-ZVS boost converter ...
Mahmoud Nassary, Enric Vidal-Idiarte, Ignacio Galiano Zurbriggen, Oswaldo Lopez-Santos, Javier Calvente   +4 more
doaj   +1 more source