Results 21 to 30 of about 49,792 (309)

Module-Based Laboratory Course for the Industry Sponsored “Research and Design Master Program” in Power Electronics

open access: yesIEEE Access, 2021
The main purpose of this paper is to present a developed modular laboratory course for the industry sponsored “Research and Design Master Program” in power electronics.
Wen-Shyue Chen, Yen-Shin Lai
doaj   +1 more source

Analysis and design of a modular multilevel converter with trapezoidal modulation for medium and high voltage DC-DC transformers [PDF]

open access: yes, 2015
Conventional dual active bridge topologies provide galvanic isolation and soft-switching over a reasonable operating range without dedicated resonant circuits.
Adam, Grain P.   +4 more
core   +2 more sources

CLLCLC Topology Based on Adaptive Excitation Inductance for the Improvement of Bidirectional DC–DC Converter Efficiency

open access: yesIEEE Access, 2023
Due to the great uncertainty of the output power of renewable energy sources (RESs), the storage and reuse of RESs is the focus of new energy technology. The bidirectional DC-DC resonant converter is preferred in the new energy technology.
Lei Guo   +4 more
doaj   +1 more source

Core-less multiphase converter with transformer coupling [PDF]

open access: yes2010 IEEE Energy Conversion Congress and Exposition, 2010
A coupled multiphase converter where the coupling among the phases is done using core-less planar transformers is presented in this paper. Operating principle of the transformer-coupled converter has been presented previously in the literature and in this paper this concept is applied to develop a core-less converter.
González Sánchez, Mª Carmen   +6 more
openaire   +2 more sources

A novel miniature superconducting converter for 1 kA magnets [PDF]

open access: yes, 1996
A miniature full-wave converter to control the current of a superconducting magnet is developed and tested in our institutes. Typical design values of the device are: AC voltage of 35 V, current of 7 A, and frequency 50-60 Hz; DC voltage o f f 0.2 V, and
Fedorovsky, Michael A.   +3 more
core   +3 more sources

Magnetic Integrated LLC Resonant Converter Based on Independent Inductance Winding

open access: yesIEEE Access, 2021
LLC resonant converter has the advantages of high frequency and high efficiency, and has been developed rapidly and widely used in recent years. However, due to the presence of multiple magnetic components in the circuit, the improvement of power density
Shengwei Gao, Ziyi Zhao
doaj   +1 more source

Less-conventional low-consumption galvanic separated MOSFET-IGBT gate drive supply [PDF]

open access: yes, 2017
A simple half-bridge, galvanic separated power supply which can be short circuit proof is proposed for gate driver local supplies. The supply is made while hacking a common mode type filter as a transformer, as the transformer shows a good insulation, it
Bikorimana, Jean Marie Vianney   +1 more
core   +3 more sources

DC fault isolation study of bidirectional dual active bridge DC/DC converter for DC transmission grid application [PDF]

open access: yes, 2015
Fast isolation and detection of DC faults is currently a limiting factor in high power DC transmission grid development. Recent research has shown that the role of DC/DC converters is becoming increasingly important in solving various DC grid challenges ...
Aboushady, Ahmed A.   +2 more
core   +2 more sources

Converter Topologies for MVDC Traction Transformers [PDF]

open access: yes2020 IEEE 26th International Symposium for Design and Technology in Electronic Packaging (SIITME), 2020
The paper compares the conventional railway traction systems with new traction systems proposed and developed in the last decade that are also suitable for the medium voltage DC (MVDC) railway electrification concept presented in this project. Differences and requirements of the MVDC traction system will be considered while investigating converter ...
Ferencz, Izsak   +2 more
openaire   +1 more source

Voltage regulation considerations for the design of hybrid distribution transformers [PDF]

open access: yes, 2014
The future substation depends on finding a way to mitigate the effects of the drawbacks of the conventional legacy by employing the efficiency of the solid state switches [1].
Alqarni, M, Darwish, M, Radi, MA
core   +1 more source

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