Results 81 to 90 of about 2,353 (219)

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   +1 more source

Analysis and Design of High-Frequency CC/CV ZVS WPT System Without Any Feedback From Receiver to Transmitter

open access: yesIEEE Access
This paper proposes a high-frequency wireless power transfer (WPT) system. This system achieves zero-voltage switching (ZVS) and the constant current (CC) and constant voltage (CV) outputs regardless of load variations and coil misalignment. Furthermore,
Ayano Komanaka   +7 more
doaj   +1 more source

Soft switching techniques for multilevel inverters [PDF]

open access: yes, 1998
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Yuan, Xiaoming
core  

A New Topology of Bidirectional Buck-Boost dc/dc Converter with Capability of Soft Switching and input Current Ripple Cancellation

open access: yesIranian Journal of Electrical and Electronic Engineering, 2016
In this paper, a new bidirectional buck-boost dc-dc converter with capability of soft switching and zero input current ripple is proposed. The coupled inductor is used in the proposed converter to eliminate the input current ripple.
E. Babaei, Z. Saadatizadeh, S. Laali
doaj  

Analysis and Design of Filament Power Supply with Voltage-Fed Single-Switch ZVS Inverter

open access: yesE3S Web of Conferences, 2018
In this paper, an off-line voltage-fed single-switch zero-voltage-switching (ZVS) inverter is analyzed and designed for the filament power supply of cooker magnetrons.
Yueh-Ru Yang
doaj   +1 more source

Variable Switching Frequency for ZVS over Wide Voltage Range in Dual Active Bridge

open access: yes
The Dual Active Bridge (DAB) converter is known for its advantageous characteristics, including bidirectionality, galvanic isolation, and soft-switching operation. However, achieving Zero Voltage Switching (ZVS) across the complete operation range is not
Aitor Vázquez   +4 more
core   +1 more source

A new Zero Voltage Switching three-level NPC inverter

open access: yes, 2015
A novel Zero Voltage Switching (ZVS) three-level NPC inverter topology using a new ZVS Space Vector Modulation (SVM) scheme is proposed. A detailed operation analysis of ZVS three-level NPC inverter is given.
He, Ning   +9 more
core   +1 more source

Digital Variable Frequency Control for Zero Voltage Switching and Interleaving of Synchronous Buck Converters [PDF]

open access: yes, 2020
-When a synchronous buck converter is operated with zero voltage switching (ZVS) and fixed frequency, the direction of the current in the output inductor is alternated each switching period.
Tore M Undeland   +2 more
core  

Research on High Efficiency Soft-Switching Power Supply for Maglev Controller Applications

open access: yes机车电传动, 2015
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  

Novel Zero-Voltage-Switching (Zvs) Boost Converter By Using A Nonlinear Magnetizing Inductor Of The Transformer

open access: yes, 1995
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
core  

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