Results 11 to 20 of about 300,081 (358)
Energies, 2022 This paper presents a method for switching reduction in cascaded H-bridge converters. Given the wide applicability of this topology, it would be especially desirable to increase its efficiency with switching losses reduction techniques.
Luis Galván +3 more
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Analysis of Intrinsic Switching Losses in Superjunction MOSFETs Under Zero Voltage Switching
Energies, 2020 Switching losses of power transistors usually are the most relevant energy losses in high-frequency power converters. Soft-switching techniques allow a reduction of these losses, but even under soft-switching conditions, these losses can be significant ...
Maria R. Rogina +5 more
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IEEE Open Journal of Power Electronics, 2023 High switching frequency operation in power converters leads to a significant reduction in size at the cost of increased switching losses. Thus, soft switching techniques become necessary to reduce the losses. WBG devices have the benefit of low turn-off
Nidhi Haryani +2 more
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IEEE Access, 2021 Fast switching characteristic of wide bandgap devices enables high switching frequency of power devices and thereby, can facilitate high fundamental frequency operation of electrical machines.
Heonyoung Kim +3 more
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Reduced Switching Connectivity for Large Scale Antenna Selection [PDF]
, 2017 In this paper, we explore reduced-connectivity radio frequency (RF) switching networks for reducing the analog hardware complexity and switching power losses in antenna selection (AS) systems.
Garcia-Rodriguez, Adrian +2 more
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Power loss investigation in HVDC for cascaded H-bridge multilevel inverters (CHB-MLI) [PDF]
, 2015 In the last decade, the use of voltage-source multilevel inverters in industrial and utility power applications has been increased significantly mainly due to the many advantages of multilevel inverters, compared to conventional two level inverters ...
Alamri, B, Darwish, M
core +1 more source
MINIMIZING HIGH-FREQUENCY SWITCHING LOSSES IN WIDEBAND GAN HEMTS FOR FLYBACK CONVERTERS
Information and Telecommunication Sciences, 2023 Background. In the realm of pulse power supplies, flyback converters play a pivotal role in efficient voltage conversion and providing electrical isolation. Typically, these converters utilize silicon transistors.
Дмитро Арсенюк +1 more
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Problems related to the correct determination of switching power losses in high-speed SiC MOSFET power modules [PDF]
Bulletin of the Polish Academy of Sciences: Technical Sciences, 2022 High-speed switching capabilities of SiC MOSFET power modules allow building high power converters working with elevated switching frequencies offering high efficiencies and high power densities.
Dawid Zięba, Jacek Rąbkowski
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Comparative aspects in control strategies for hybrid DC-DC converters [PDF]
, 2016 Linear-switching hybrid DC/DC converters consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter.
Cosp Vilella, Jordi +1 more
core +3 more sources
Engineering Proceedings, 2023 This study presents a performance analysis of a half-bridge commutation cell using MATLAB/Simulink simulations. The behavior of IGBTs as semiconductor switches is examined under diverse load conditions, and the power losses, including conduction and ...
Muhammad Raza, Amna Aslam, Talia Aamir
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