Results 11 to 20 of about 415,480 (301)
Energies, 2023 Recently, the demand for small, low-cost electronics has increased the use of cost-effective tiny inductors in power-management ICs (PMICs). However, the conduction loss caused by the parasitic DC resistance (RDCR) of a small inductor leads to low ...
Hwa-Soo Kim, Se-Un Shin
doaj +1 more source
A Hybrid PWM Technique to Improve the Performance of Voltage Source Inverters
IEEE Access, 2023 Due to the rapid advancement of power semiconductor devices, the use of voltage source inverters (VSIs) has gained widespread acceptance. As a consequence, the performance of the voltage source inverter has emerged as a critical aspect that is highly ...
Arif Ahmed +5 more
doaj +1 more source
Mathematics, 2023 This paper introduces a mathematical design and analysis of three-phase inverters used in electric drive applications such as aerospace, electric vehicles, and pumping applications.
Kotb B. Tawfiq +2 more
doaj +1 more source
A Performance Optimized CSTBT with Low Switching Loss
Micromachines, 2023 A novel Performance Optimized Carrier Stored Trench Gate Bipolar Transistor (CSTBT) with Low Switching Loss has been proposed. By applying a positive DC voltage to the shield gate, the carrier storage effect is enhanced, the hole blocking capability is ...
Hang Xu +4 more
doaj +1 more source
IEEE Access, 2023 Differential inverters develop the PWM of internal DC-DC modules by correlating fundamental frequency of load with high switching frequency to maintain inherent characteristic operation and achieve pure higher/lower AC output voltage with smaller size ...
Ahmed Shawky +2 more
doaj +1 more source
An Analysis of Non-Isolated DC-DC Converter Topologies with Energy Transfer Media
Energies, 2019 As miniaturized mobile devices with various functionalities are highly desired, the current requirement for loading blocks is gradually increasing. Accordingly, the efficiency of the power converter that supports the current to the loading bocks is a ...
Se-Un Shin
doaj +1 more source
Formation and X-ray emission from Hot Bubbles in Planetary Nebulae. I. Hot Bubble formation [PDF]
, 2014 We carry out high resolution two-dimensional radiation-hydrodynamic numerical simulations to study the formation and evolution of hot bubbles inside planetary nebulae (PNe).
Arthur, S. J., Toalá, J. A.
core +1 more source
Applied Sciences, 2021 In variable speed applications, the cycloconverter-based AC to AC power conversion technique has gained more attention among researchers and academics than the traditional rectifier-inverter-based AC to AC power conversion process.
Tariqul Islam +3 more
doaj +1 more source
Electrical engineering & Electromechanics, 2023 Introduction. This research presents a simple single-phase pulse-width modulated 7-level inverter topology for renewable system which allows home-grid applications with electric vehicle charging.
E. Parimalasundar +3 more
doaj +1 more source
Capacitor Commutation Method for MVDC Hybrid Circuit Breakers
Designs, 2021 The medium voltage DC (MVDC) type system can connect multiple terminals to a common MVDC bus, so it is possible to connect several renewable DC power sources to the common MVDC bus, but a DC circuit breaker is needed to isolate short circuit accidents ...
Hyosung Kim
doaj +1 more source