Results 101 to 110 of about 5,927 (217)

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 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

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  

Design of a Feedback-Controlled Wireless Converter for Electric Vehicle Wireless Charging Applications [PDF]

open access: yes, 2019
Electric vehicles (EVs) have played an important role in the modern transporta-tion system in recent years. However, current generations of EVs face unsolved drawbacks such as short driving range, long charging time, and high cost due to expensive ...
Badawy, Mohamed O.
core   +1 more source

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  

500 kHz Zero Voltage Switching (ZVS) of Class E Inductive Power Transfer (IPT)-based for Toy Drone Charging System

open access: yesJournal 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

Design and implementation of synchronous buck converter based PV energy system for battery charging applications [PDF]

open access: yes, 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  

Research on High Efficient Resonant Full-bridge Converter with High Voltage SiC MOSFET

open access: yesKongzhi 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  

Accurate ZVS Analysis of a Full-Bridge T-Type Resonant Converter for a 20-kW Unfolding-Based AC-DC Topology

open access: yesIEEE Open Journal of Power Electronics
Unfolding-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
doaj   +1 more source

Impact of the flying capacitor on the boost converter [PDF]

open access: yes, 2016
This paper illustrates the impact of including a flying capacitor in a Boost converter. Both topologies, Boost and Boost with Flying Capacitor, are compared in terms of efficiency and volume.
Alou Cervera, Pedro   +5 more
core  

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