Results 1 to 10 of about 64,111 (249)

Devices for express diagnostics of power semiconductor devices and semiconductor converters

open access: diamondOmsk Scientific Bulletin, 2023
The increase in the power of power semiconductor converters operated in the railway industry is associated with the use of group connections of power semiconductor devices in them, the variation in the parameters of which, and, therefore, their unequal load, causes a decrease in the reliability of the power semiconductor converters as a whole.
E. B. Koroleva   +4 more
openaire   +4 more sources

Semiconductor image converter

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The structural scheme, band diagram, working principle and electrical properties of semiconductor image converter made with a p-n Si-ZnSe matrix structure are reviewed.
V. A. Sychic, N. N. Ulasyuk
doaj   +1 more source

Thermal analysis of onboard front-end AC/DC converter for EV using advanced semiconductor devices

open access: goldResults in Engineering
Thermal analysis of power converters is essential for predicting temperature distribution, managing heat dissipation, and ensuring the reliability and efficiency of electronic components.
Kanimozhi Gunasekaran, Ravi Samikannu
doaj   +2 more sources

Boosting resonant switched-capacitor voltage tripler [PDF]

open access: yesArchives of Electrical Engineering, 2023
This elaboration presents the concept of a unidirectional DC–DC switchedcapacitor converter operating as a voltage tripler. The system consists of two resonant cells with switched capacitors and chokes.
Maciej Chojowski   +2 more
doaj   +1 more source

High voltage gain resonant DC-DC converter with vm cells for renewable sources applications [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2022
Due to the widespread impact of renewable energy resources on high power density grids, transmission at the DC regime has been considered more useful than AC transmission systems.
Hasanzadeh Saeed   +3 more
doaj   +1 more source

Control system of temperature of locomotives traction frequency converters [PDF]

open access: yesMATEC Web of Conferences, 2021
The features of the control systems of temperature of the traction frequency converters consisted of rectifier, capacitor and voltage source inverter for traction rolling stock are discussed.
Kosmodamianskiy Andrey   +2 more
doaj   +1 more source

Functional Control Synthesis of Single-Phase Low Power Motor Drives [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2019
In the paper an electric drive system of series-wound universal motor powered by semiconductor converter is considered. The system characteristics and calculation procedure using spectral method of Solodovnikov and aligning procedure are shown.
Yu. Dementyev   +5 more
doaj   +1 more source

Drain-Source Voltage-Controllable Three-Switch Active-Clamp Forward Converter for Wide Input/Output Voltage Applications

open access: yesMicromachines, 2022
Active-clamp forward converters are applied to various medium-capacity power systems because they have a relatively simple structure and are capable of zero-voltage switching.
Jeong-Woo Lim, Chong-Eun Kim
doaj   +1 more source

Novel Zero-Voltage Zero-Current Transition Buck Converter With Minimal Impact of Active Auxiliary Cell on Overall Dynamics

open access: yesIEEE Access, 2023
This paper presents a novel zero-voltage zero-current transition DC/DC buck converter, which uses an active auxiliary resonant network to achieve soft switching operation of semiconductor switches and soft-recovery of power diodes over wide output power ...
Ananta Pal, Shib Sankar Saha
doaj   +1 more source

РОЗВИТОК ПРИНЦИПІВ ПОБУДОВИ ТА ВДОСКОНАЛЕННЯ МАГНІТНО- НАПІВПРОВІДНИКОВИХ ІМПУЛЬСНИХ ПРИСТРОЇВ СИЛОВОЇ ПЕРЕТВОРЮВАЛЬНОЇ ТЕХНІКИ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2022
The principles of construction and improvement of magnetic-semiconductor devices of power converter technology using a complex synthesis of their elements, keys, nodes, and structures are considered in specific examples.
В.В. Голубєв   +3 more
doaj   +1 more source

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