Results 1 to 10 of about 64,111 (249)
Devices for express diagnostics of power semiconductor devices and semiconductor converters
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
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
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]
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]
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]
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]
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
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
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
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

