Results 71 to 80 of about 2,353 (219)

Wide Load Range ZVS Three-level DC-DC Converter: Modular Structure, Redundancy Ability, and Reduced Filters Size

open access: yesEnergies, 2019
In future dc distributed power systems, high performance high voltage dc-dc converters with redundancy ability are welcome. However, most existing high voltage dc-dc converters do not have redundancy ability. To solve this problem, a wide load range zero-
Yong Shi, Zhuoyi Xu
doaj   +1 more source

Double‐Side Variable Duty Modulation Strategy for Three‐Level ANPC‐DAB‐Based DC‐DC Converter With Wide Operating‐Range Comprehensive Optimization Strategy

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper analyses the basic operation characteristics of the ANPC‐DAB converter and the efficiency promotion method for this novel topology. ABSTRACT With the increasing requirements of higher‐voltage withstanding ability, higher modulation flexibility, lower cost for prototype establishment, wider zero‐voltage‐switching (ZVS) range adjustment ...
Jiachen Tian   +5 more
wiley   +1 more source

Efeitos do indutor ressonante não linear sobre o comportamento dos conversores quase-ressonantes com comutação sob tensão nula [PDF]

open access: yes, 1993
Tese (doutorado) - Universidade Federal de Santa Catarina. Centro TecnologicoEste trabalho apresenta uma técnica para reduzir a sobretensão, aumentar a faixa de carga e reduzir a faixa de freqüência de chaveamento, nos Conversores Quase-Ressonantes, com ...
Prado, Ricardo Nederson do
core  

Output Voltage Ripple Analysis and Capacitor Sizing in a Four-Switch Buck+Boost Converter Under ZVS Modulation Strategies

open access: yesIEEE Open Journal of Power Electronics
This article investigates the peak-to-peak output voltage ripple for the four-switch buck+boost (FSBB) converter under four-segment inductor current mode zero-voltage switching (ZVS) modulation strategies in a comprehensive way.
Guangyao Yu, Jianning Dong, Pavol Bauer
doaj   +1 more source

A New Class of Low-Cost Three-Phase

open access: yes, 2008
— Several new schemes for constructing Q0 lowharmonic rectifiers are introduced here. These Q0 ac–dc topologies are derived from parent dc–dc converter topologies.
Zero-voltage Switching   +1 more
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A novel soft-switched single-phase grid-connected current-source inverter

open access: yesCogent Engineering, 2017
This paper represents a novel soft-switched grid-connected current-source inverter topology and an efficient control strategy using switching flow graph theory.
M. Pakdel, S. Jalilzadeh
doaj   +1 more source

Creating a Quasi-Resonant Induction Cooktop Integrating Zero-Voltage Switching (ZVS) and Load Management

open access: yesApplied Sciences
This study aims to elucidate the development and construction of a durable induction cooktop, with key considerations including efficiency, power customization, and safety features. The intricate processes involved in crafting a 3.5 kW induction burner are thoroughly examined, encompassing simulations for quasi-resonant inverters, the meticulous ...
openaire   +3 more sources

Comparison Of Pwm Zero-Voltage-Switching (Zvs) Dc-Dc Converters With Output Isolation

open access: yes, 1995
Zero-voltage-switching (ZVS) isolated boost converters are analyzed and investigated in this paper. Zero-voltage-switching (ZVS) and proper core reset can be achieved through the resonance that exists between the magnetizing inductance and the parasitic ...
Qian, Jinrong, Batarseh, Issa
core  

Circulating Current and ZVS-on of a Dual Active Bridge DC-DC Converter: A Review

open access: yesIEEE Access, 2019
Dual active bridge (DAB) dc-dc converters have several attractive features including auto-adjust bidirectional power flow, wide voltage gain range, and zero voltage switching (ZVS)-on capability.
Shuai Shao   +4 more
doaj   +1 more source

Design of two-quadrant zero voltage switching quasi resonant converter

open access: yes, 2009
This Project describes how soft-switching technique using Zero Voltage switching Quasi Resonant Converter (ZVS-QRC) provides power lossless switching transitions.
Chelliah Thirugomathi.
core  

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