Results 101 to 110 of about 5,939 (218)
A Current-Dependent Switching Strategy for Si/SiC Hybrid Switch-Based Power Converters [PDF]
, 2017 : Hybrid switches configured by paralleling Silicon (Si) Insulated Gate Bipolar Transistors (IGBT) and Silicon Carbide (SiC) Metal-Oxide Semiconductor Field-Effect Transistors (MOSFET) have been verified to be a high-efficiency cost-effective device ...
He, Jiangbiao +2 more
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Improved ZVS Criterion for Series Resonant Converters
IEEE AccessZero 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
Design and implementation of synchronous buck converter based PV energy system for battery charging applications [PDF]
, 2011 The Photo Voltaic (PV) energy system is a very new concept in use, which is gaining popularity due to increasing importance to research on alternative sources of energy over depletion of the conventional fossil fuels world-wide.
Ashwin Kumar, M V +2 more
core
Applications of combined MOSFET-IGBT power leg with reduced switching losses [PDF]
, 2008 This paper discusses power legs built upon the combination of a MOSFET and an IGBT. The suggested combined use of those different switches is intended to be applied in PWM controlled single and three phase inverters.
Marinov, Angel S +2 more
core
Iranian 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
E3S 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
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
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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