Results 1 to 10 of about 145,270 (188)

Circuit-Specific and Technology-Independent Criterion for Selection of Power MOSFETs That Minimize Energy Dissipation

open access: yesIEEE Access, 2023
We investigate the impact of power MOSFET channel width on the power efficiency of a switch-mode power supply. With this analysis, we derive a circuit-specific criterion that minimizes the power dissipated by a power MOSFET, which is based on the ratio ...
Vikas Joshi   +5 more
doaj   +1 more source

A minimum reverse inductor current control for single-phase controlled-type soft-switching converters

open access: yes电力工程技术, 2023
The controlled-type soft-switching technology based on critical conduction mode (CRM) is an effective way to achieve zero voltage switching (ZVS) of switches.
WU Chao   +3 more
doaj   +1 more source

Performance Analysis of Half-Bridge Commutation Cells of a Modular Multilevel Voltage Source Converter

open access: yesEngineering 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

Implementation of New Optimal Control Methodology of Quazi Z-Source Inverter Based on MPC

open access: yesIEEE Access, 2023
Model predictive control (MPC) is a well-known control methodology in power electronics systems, due to its ability to deal with the system’s nonlinearities and superior dynamic response.
Mohamed A. Ismeil   +3 more
doaj   +1 more source

Power Semiconductor Losses Simulation Capabilities in Matlab/Simulink

open access: yesActa Electrotechnica et Informatica, 2023
The paper describes methods of simulation conduction and switching losses of power semiconductors in MATLAB/Simulink. The comparison of simulation results for Infineon’s semiconductor with PLECS Standalone simulation is presented.
Gordan Daniel, Pástor Marek
doaj   +1 more source

Effect of variable conduction angle on the losses of switched reluctance machine

open access: yesMehran University Research Journal of Engineering and Technology, 2023
Switched Reluctance Machine (SRM) is the advanced version of the stepper motor and since last decade, it is of high interest among researchers and industrial applications. Modelling an SRM relies on accurate data and proper selection of parameters.
Anwer Ahmed Memon   +3 more
doaj   +1 more source

Modeling of Conduction and Switching Losses for IGBT and FWD Based on SVPWM in Automobile Electric Drives

open access: yesApplied 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
doaj   +1 more source

Analysis of conductive and convective transfers in a double salience switched reluctance machine by analytical coupling-2D finite elements [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2020
The work presented in this paper concerns the study of the thermal behavior due to copper losses and iron losses of a switched reluctance machine with double salience (SRM6/4) by analytical coupling - 2D finite elements.
Souad Badache
doaj   +1 more source

Design of High-Frequency, High-Power Class $\Phi _{2}$ Inverter Through On-Resistance and Output Capacitance Loss Reduction in 650 V Parallel eGaN Transistors for Optimal Thermal Performance

open access: yesIEEE Open Journal of Power Electronics, 2023
This article presents a class $\Phi _{2}$ inverters for high-power applications using multiple enhancement-mode gallium nitride (eGaN) switching devices operating at 13.56 MHz.
Kamlesh Sawant   +3 more
doaj   +1 more source

Modeling Inverter Losses for Circuit Simulation [PDF]

open access: yes, 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.
Fratta, Antonino, Scapino, Federico
core   +1 more source

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