Results 91 to 100 of about 39,958 (213)
Power Cycling with Switching Losses
, 2020 This paper deals with a method to additionally heat with switching losses in a classical power cycling test, as it is often used for power semiconductors.The fundamentals of testing, switching behavior, thermal and electrical characteristics of semiconductors are covered.The core of the work is the construction, start-up and solution of technical ...
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Research on Minimum Switching Losses of Three-Level PWM Rectifier
, 2011 In this paper, the pulse width modulation based on double reference signals is proposed for diode neutral point clamped tri-lever rectifier. In this method, the angle of non-switching region is chosen to make switching losses minimum, and DC voltage ...
Xiao Ning Han, Yan Ru Zhong, Wen Jun Wu
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Experimental Data on Conduction and Switching Power Losses of Modular Multilevel Cascaded Converter
, 2019 Experimental data of conduction and switching power losses of IGBT and diode of a modular multilevel cascaded converter. This shows the following; a. relationship between Conduction losses with respect to carrier frequencies and modulation indices for ...
oghorada, O (via Mendeley Data)
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Switching losses in a 1.7 kW GaN based full-bridge DC-DC converter with synchronous rectification
, 2015 The paper presents the detailed analysis of switching losses in GaN devices for an isolated full-bridge dc-dc converter. Switching losses includes capacitive losses along with turn-on and turn-off losses of the power MOSFET.
Rakesh Ramachandran +3 more
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, 2018 The introduction of Silicon Carbide (SiC) MOSFET based inverters into the traction drive makes it possible to increase the inverter switching frequency and reduce energy consumption.
Dahlquist, Erik, +4 more
core
Estimation on the switching losses at IGBT bridges power converter
, 2011 . In the paper estimation on the switching losses at IGBT bridge converter with the output serial resonant load is given. The converter works on frequency higher than resonant frequency and supports the work of IGBT transistors in the bridge with zero ...
Stefanov, Goce +2 more
core
OPTIMIZED SPACE-VECTOR-MODULATED QUASI Z-SOURCE NPC INVERTER FOR SOLAR PV APPLICATION [PDF]
Carpathian Journal of Electrical Engineering, 2019 An optimized space vector modulation technique for controlling a quasi Zsource NPC inverter for solar photovoltaic application is presented in this paper.
Francis Boafo EFFAH +2 more
doaj
Comparison of the Switching Energy Losses in Cascode and Enhancement-Mode GaN HEMTs
, 2019 In this paper are presented results of mutual comparison of the switching waveforms and energy losses, recorded during the turn-on and turn-off switching transients in GaN HEMTs.
Mrvić, Jovan +5 more
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Enhancement of Power Quality in Photovoltaic Systems for Weak Grid Connections
EnergiesThis paper proposes a novel control strategy for a dual-stage grid-connected solar photovoltaic (PV) system designed to ensure reliable and efficient operation under unstable grid conditions.
Pankaj Kumar Sharma +3 more
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Multi-Objective Model Predictive Control to Enhance Performance for Single-Phase 5L-ANPC Converters
IEEE AccessSingle-phase five-level active neutral-point-clamped (1P-5L-ANPC) inverters have been widely applied in various applications. However, existing methods cannot simultaneously reduce switching losses, suppress capacitor voltage fluctuations, and ...
Xiaomin Han +4 more
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