Results 31 to 40 of about 15,145 (245)

Modeling and Control of Inverter Zero-Voltage-Switching for Inductive Power Transfer System

open access: yesIEEE Access, 2019
It's very important to maintain the inverter zero-voltage-switching(ZVS) for inductive power transfer (IPT) system, especially for those high power applications. The ZVS condition can be obtained via regulating the inverter operating frequency of the IPT
Jiangtao Liu   +3 more
doaj   +1 more source

Reactive power minimization of dual active bridge DC/DC converter with triple phase shift control using neural network [PDF]

open access: yes, 2014
Reactive power flow increases dual active bridge (DAB) converter RMS current leading to an increase in conduction losses especially in high power applications.
Aboushady, Ahmed   +2 more
core   +2 more sources

Soft-switching SiC power electronic conversion for distributed energy resources and storage applications

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
Power electronic conversion plays an important role in flexible AC or DC transmission and distribution systems, integration of renewable energy resources, and energy storage systems to enhance efficiency, controllability, stability, and reliability of ...
Keyan Shi   +3 more
doaj   +1 more source

Analysis on boundary conditions of soft switching for DC electric spring with parallel topology

open access: yesIET Power Electronics, 2021
The concept of DC electric spring (DCES) has been introduced some years ago to solve the voltage stabilisation issue caused by the high penetration of intermittent renewable energy sources (RESs) into DC power systems.
Qingsong Wang   +4 more
doaj   +1 more source

A General Pulse Width Modulation Method for Zero-Voltage-Switching Active-clamping Three-phase Power Converters: Edge Aligned Pulse Width Modulation (EA-PWM)

open access: yesIEEE Open Journal of Power Electronics, 2020
A general PWM method for soft-switching three-phase power converters-Edge Aligned PWM (EA-PWM) is proposed. It aligns all the high loss commutation instants of the converter bridges in a switching cycle at the same instant so that all the switches of the
Keyan Shi, Jinyi Deng, Dehong Xu
doaj   +1 more source

A self‐driven synchronous rectification wide‐range ZVS single‐switch forward converter controlled using the variable inductance

open access: yesIET Power Electronics, 2023
A new single switch ZVS forward converter with a wide soft‐switching range is proposed here. Compared to the conventional forward converter, the proposed converter uses fewer components and operates under ZVS soft switching.
Mahdi Ghavidel Jalise   +6 more
doaj   +1 more source

Optimized power converters for electrically augmented on-orbit propulsion systems

open access: yes, 2002
Advances in satellite thruster technology have produced the requirement for high power electrical supplies to operate electrically augmented on-orbit propulsion systems.
Olyniec, Lee Michael
core   +1 more source

Phase space structures and ionization dynamics of hydrogen atom in elliptically polarized microwaves

open access: yes, 2006
The multiphoton ionization of hydrogen atoms in a strong elliptically polarized microwave field exhibits complex features that are not observed for ionization in circular and linear polarized fields.
A. J. Lichtenberg   +9 more
core   +3 more sources

Constant Frequency ZVS PWM Converter

open access: yes2021 IEEE Transportation Electrification Conference & Expo (ITEC), 2021
In this paper, a simple yet novel buck or boost adaptive zero-voltage switching (ZVS) converter topology is proposed for soft switching pulse-width modulation (PWM) dc / dc converters. The converter is designed for the high switching frequency that can achieve high efficiency by reducing switching losses for the entire load range at low and high power.
Erdem Asa   +3 more
openaire   +2 more sources

Novel Selection Criteria of Primary Side Transistors for LLC Resonant Converters [PDF]

open access: yes, 2018
This work has been supported by the Spanish Government under Project MINECO-17-DPI2016-75760-R, Project DPI2014-56358-JIN and grant FPI BES-2014-070785, and by the Principality of Asturias under Project SV-PA-17-RIS3-4 and FEDER ...
Bauwens, Filip   +5 more
core   +1 more source

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