Results 31 to 40 of about 6,734,093 (295)

Power conversion for a novel AC/DC aircraft electrical distribution system [PDF]

open access: yesIET Electrical Systems in Transportation, 2014
This study proposes a novel and compact AC/DC electrical distribution system for new generation aircraft. In these new aircraft power systems, all loads are fed by two DC bus systems: at 28 V and at ±270 V. The electrical distribution system, whose design and implementation are described in this study, has only one primary AC source (360–900 Hz at 230 ...
Trentin A.   +3 more
openaire   +2 more sources

Non-isolated Buck-Boost Hybrid Converter with AC-AC/DC Power Conversion for Simultaneous Wired and Wireless Power Transfer

open access: yes, 2022
In this paper, a new non-isolated buck-boost hybrid converter, which achieves a single-stage AC-AC/DC power conversion with only one inductor in the power stage is proposed.
Wu, Jiayang   +3 more
core   +1 more source

Research on Performance Speed Regulation System of Direct Conversion AC-DC Power Conversion Device

open access: yesJournal of Physics: Conference Series, 2021
Abstract With the continuous development of social economy, the application market of electric motors has become more and more broad. Based on the principle of modular design, this paper designs the hardware circuit system of the matrix converter, and completes the parameter calculation of the input LC filter.
Bin Jiang   +4 more
openaire   +1 more source

IGBT Based DC/DC Converter

open access: yesSultan Qaboos University Journal for Science, 1997
This paper presents an in-depth analytical and experimental investigation of an indirect DC-DC converter. The DC-AC conversion is a full bridge based on IGBT power modules, and the AC-DC conversion is done via a high  frequency AC link and a first diode ...
M. Akherraz
doaj   +1 more source

PMSG-Based Wind Energy Conversion Systems Integration Into DC Microgrids With a Novel Compact Converter

open access: yesIEEE Access, 2020
DC microgrids (DC-MGs) are recognized as an efficient alternative for common AC-MGs. DC-MGs need fewer power electronic converters since most of distributed generation (DG) units and electronic loads operate with DC voltage.
Javad Khodabakhsh   +2 more
doaj   +1 more source

Special Issue “Advances in Control of Power Electronic Converters”

open access: yesApplied Sciences, 2021
The use of power converters has grown in the last years with the advances in photovoltaic and wind based power generation systems, and the progress in modern concepts such as microgrids and electric mobility.
Oswaldo Lopez-Santos, Germain Garcia
doaj   +1 more source

Configurations and Control Strategy of a Single Stage Grid Connected PV System [PDF]

open access: yesE3S Web of Conferences, 2020
In the grid-connected photovoltaic (PV) system, the array forms DC power. This generated power, a two-way grid process is called DC – DC – AC as a two-stage power conversion and, secondly, a DC-AC with a reduced circuit is called a single Stage Grid ...
Reddy K. Rajasekhara   +3 more
doaj   +1 more source

Coordination Control Strategy for AC/DC Hybrid Microgrids in Stand-Alone Mode

open access: yesEnergies, 2016
Interest in DC microgrids is rapidly increasing along with the improvement of DC power technology because of its advantages. To support the integration process of DC microgrids with the existing AC utility grids, the form of hybrid AC/DC microgrids is ...
Dwi Riana Aryani, Hwachang Song
doaj   +1 more source

Emerging Trends in MF/HF Isolated AC-AC/DC-AC/AC-DC Matrix Converter Topologies: A Comprehensive Review

open access: yes, 2023
The isolated AC-AC/DC-AC/AC-DC matrix converter (MC) is an innovative topology with several benefits including minimum current harmonics, nearly unity power factor, four quadrant (4Q) operation, and bidirectional power flow, making it an ideal choice for
Hang Gao (16909473)   +1 more
core   +1 more source

Analysis of energy processes in pulse converters of AC electric power

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
The article presents the analysis of energy processes in switched-mode AC-AC converters of buck, boost and buck-boost types. The mathematical model of energy processes is obtained.
A. F. Kadatsky, A. P. Rusu
doaj   +1 more source

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