Results 1 to 10 of about 5,767 (214)

Improved ZVS Criterion for Series Resonant Converters

open access: yesIEEE Access
Zero voltage switching (ZVS) of power MOSFETs is essential for resonant converters and the ZVS criterion should be formulated appropriately to achieve the ZVS condition. Conventionally, the energy-based criterion has been considered the most accurate ZVS
Chanh-Tin Truong, Sung-Jin Choi
doaj   +4 more sources

ZVS-Optimized Constant and Variable Switching Frequency Modulation Schemes for Dual Active Bridge Converters [PDF]

open access: yesIEEE Open Journal of Power Electronics, 2023
This paper proposes two modulation schemes for Dual Active Bridge (DAB) converters, with the aim of maximizing Zero Voltage Switching (ZVS) operation over a wide operational range.
Dingsihao Lyu   +4 more
doaj   +2 more sources

Light and polyphosphate kinase 2 cooperatively regulate the production of zero-valent sulfur in a deep-sea bacterium [PDF]

open access: yesmSystems
It is well established that different wavelengths of light exist in various deep-sea environments, and many deep-sea microorganisms have evolved specialized mechanisms for sensing and utilizing light energy.
Tianhang Zhang, Ruining Cai, Chaomin Sun
doaj   +2 more sources

ZVS Catalogue

open access: yesПроект Байкал
ZVS Catalogue presents the works submitted to the review competition of the XXIV Interregional Architectural Festival “Zodchestvo in Siberia 2024”.
Елена Григорьева
doaj   +2 more sources

Chronicle of ZVS-2024

open access: yesПроект Байкал
From 19 to 23 June Krasnoyarsk hosted the XXIV Interregional Architectural Festival “Zodchestvo in Siberia 2024” (ZVS-24). The article presents the chronicle of ZVS-24, geography of participants, the works submitted to the review competition, stars of ...
Сергей Ямалетдинов
doaj   +2 more sources

A Study on a Phase-Shift Controlled ZVS DC-DC Converter with a Synchronous Rectifier

open access: yesEngineering Proceedings
The paper presents a study on a phase-shift controlled zero-voltage switching (ZVS) full-bridge DC-DC converter employing synchronous rectification using the LTC3722-1 controller.
Tsvetana Grigorova   +2 more
doaj   +2 more sources

ZVS Operating Region of Multiresonant DC/DC Boost Conveter [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2007
Electromagnetic phenomena that occur during stable operation in resonant circuits of multiresonant ZVS boost converter are described, which can be applied in many fields of the needs of DC voltage electricity.
Elzbieta Szychta
doaj   +1 more source

Performance analysis of ZVS and ZCS boost converters for Solar Photo Voltaic Applications [PDF]

open access: yesE3S Web of Conferences, 2023
This paper describes a useful modulated, asymmetric full-bridge converter for sustainable solar PV applications. The suggested converter achieves zero-voltage switching (ZVS) on the main side’s power switches and reduces circulating current loss by ...
Gireesh Kumar Devineni   +5 more
doaj   +1 more source

Research on the Optimal Control Timing of ZVS-QSW

open access: yesIEEE 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   +4 more
doaj   +2 more sources

Novel Soft-Switching Integrated Boost DC-DC Converter for PV Power System

open access: yesEnergies, 2020
This paper presents a novel soft-switching boost DC-DC converter, which uses an edge-resonant switch capacitor based on the pulse width modulation PWM technique.
Khairy Sayed   +2 more
doaj   +1 more source

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