Results 91 to 100 of about 1,879,323 (217)
Variable Switching Frequency for ZVS over Wide Voltage Range in Dual Active Bridge
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
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Research on High Efficiency Soft-Switching Power Supply for Maglev Controller Applications
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
Journal of Engineering Research and Education (JERE)This paper comprehensively studies an inductive power transfer (IPT) -based toy drone charging system. The main issue of toy drones are limited flight time and battery capacity. Due to this, it has motivated us to propose a portable charging system to power up the battery of a toy drone wirelessly.
null Syahmi Syafiq Ishak +7 more
openaire +1 more source
, 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
Estudo de conversores CC-CC trifásicos isolados do tipo Push-Pull [PDF]
, 2011 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia ElétricaNeste trabalho são propostos cinco novos conversores CC-CC isolados em alta frequência do tipo push-pull, dentre os quais se ...
Larico, Hugo Rolando Estofanero
core
A new Zero Voltage Switching three-level NPC inverter
, 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
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Research on High Efficient Resonant Full-bridge Converter with High Voltage SiC MOSFET
Kongzhi Yu Xinxi Jishu, 2016 With SiC MOSFET, resonant converter can achieve high frequency and high efficiency, thus increasing the power density with reducing total cost and simplify topology.
Jimmy Liu, John Mookken, Kin Lap
doaj
IEEE Open Journal of Power ElectronicsUnfolding-based single-stage ac-dc converters offer benefits in terms of efficiency and power density due to the low-frequency operation of the Unfolder, resulting in negligible switching losses.
SHUBHANGI GURUDIWAN +3 more
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Zero-Voltage Switching High Efficient DC Motor Drive
, 1997 A half-bridge ZVS-PWM converter with complementary switch is described in this paper. Zero Voltage Switching is analyzed taking into account the effect of the leakage inductor of transformer.
문건우, 윤석호, 추진부, 김용
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DAB unified ZVS control strategy with optimal current stress in full power range under TPS control
IET Power ElectronicsCurrent stress and soft switching range are important performance indexes of dual active bridge DC–DC converter. Based on three‐phase shift control, Karush–Kuhn–Tucker (KKT) algorithm is used to solve the optimal control strategy of current stress under ...
Shuai Cheng +3 more
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