Results 21 to 30 of about 1,139,338 (253)
Modeling Inverter Losses for Circuit Simulation [PDF]
, 2004 Transformer-like inverter models can represent a very good alternative to common switch-diode models for simulation, reducing convergence problems and/or calculation time.
Scapino, Federico +3 more
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Quantifying Incomplete Zero-Voltage Switching Losses Using Equivalent Hard-Switching Losses [PDF]
International audienceWith fast switching wide band-gap semiconductors conquering high-power application, zerovoltage switching (ZVS) topologies are crucial to increase converter efficiency by minimizing switching losses.
Zäch, Mike +3 more
core +2 more sources
Gate-driver circuit with a variable supply voltage to influence the switching losses
The Journal of Engineering, 2019 The lifetime of semiconductor devices used in power electronics depends on the junction temperature. With a suitable junction temperature control system, the lifetime of semiconductor devices is extended.
Johannes Ruthardt +4 more
doaj +1 more source
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
doaj +1 more source
Applied Sciences, 2020 The modeling of conduction and switching losses for insulated gate bipolar transistors (IGBTs) and free-wheeling diodes (FWDs) in automobile applications is becoming increasingly important, especially for the improvement of the system efficiency and the ...
Yuan Zhu +5 more
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Optimal Inductor Design Method for GaN-Based PFC
IEEE Access, 2023 The main theme of this paper is to propose an optimal inductor design method for GaN-based PFC. The proposed method is developed based upon the minimization of PFC total losses, which include copper losses, core losses and switching losses of power ...
Yong-Yi Huang, Yen-Shin Lai
doaj +1 more source
Estimation of Semiconductor Switching Losses under Hard Switching using Matlab/Simulink Subsystem
Electrical, Control and Communication Engineering, 2013 The conventional tools for the system level simulation of the switch-mode power converters (for example, MATLAB/SIMILINK) allow simulating the behavior of a power converter jointly operating with the control system in a closed automatic regulation system.
Volodymyr Ivakhno +2 more
doaj +1 more source
± 180° Discontinuous PWM for Single-Phase PWM Converter of High-Speed Railway Propulsion System
Energies, 2020 As high-capacity alternating current/direct current (ac/dc) power conversion systems, single-phase pulse-width modulation (PWM) converters used in high-speed railway propulsion systems adopt high-voltage Insulated-Gate Bipolar Transistors (IGBTs) as ...
Min-Sup Song, In-Ho Cho, Jae-Bum Lee
doaj +1 more source
IEEE Access, 2022 In a 3L-VSI, to realize reference vector, maximum of six switching per sub-cycle are permitted. A similar condition is looked for in 3L-ZSI (z source inverter).
Santosh Sonar +3 more
doaj +1 more source
Modeling the impact of the trench depth on the gate-drain capacitance in power MOSFETs [PDF]
, 2011 Trench depth is important in low-voltage trench MOSFETs because it affects the switching losses through the gate-drain capacitance (C(GD)).
Ian Kennedy +11 more
core +1 more source