Results 51 to 60 of about 625 (156)
IET Power ElectronicsTo solve the commutation failure (CF) issues in high voltage direct current (HVDC) transmission systems based on line commutated converter (LCC), this paper proposes a hybrid solution combining the LCC inverter with the continuously controlled IGCT‐based
Yindi Liu +3 more
doaj +1 more source
Classification of Auxiliary Circuit Schemes for Feeding Fast Load Transients in Switching Power Supplies [PDF]
, 2014 published_or_final_versio
Shan, ZY, Tan, SC, Tse, CK
core +1 more source
Advanced Electronic Materials, EarlyView.This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley +1 more source
Impact of Parasitics on the Dynamic Performance of Capacitor Clamped Bidirectional DC–DC Converter
IET Power ElectronicsThis study investigates the impact of parasitic elements on the dynamic performance of a capacitor clamped bidirectional DC–DC converter (CC‐BDC) to emulate real‐world conditions. Non‐ideal factors, including component imperfections and parasitic losses,
Dogga Raveendhra +5 more
doaj +1 more source
Space vector PWM technique for a two-level asymmetrical six-phase drive
The Journal of Engineering, 2019 A space vector pulse-width modulation (PWM) technique for a two-level asymmetrical six-phase drive is proposed for the first time in this study. The PWM technique is developed based on the modified vector space decomposition approach.
Engku Ahmad Rafiqi Bin Engku Ariff +1 more
doaj +1 more source
Advanced Electronic Materials, EarlyView.An experimentally validated optoelectronic device model is presented to describe the efficiency and roll‐off behavior of single‐layer TADF OLEDs. By coupling charge transport, exciton dynamics, and optical outcoupling, the model reproduces the External Quantum Efficiency (EQE) across different emission layer thicknesses and temperatures, offering ...
Jawid Nikan +4 more
wiley +1 more source
Advanced Stirling Convertor Dual Convertor Controller Testing at NASA Glenn Research Center in the Radioisotope Power Systems System Integration Laboratory [PDF]
NASA Glenn Research Center developed a nonnuclear representation of a Radioisotope Power System (RPS) consisting of a pair of Advanced Stirling Convertors (ASCs), Dual Convertor Controller (DCC) EMs (engineering models) 2 and 3, and associated support ...
Bell, Mark E. +5 more
core +4 more sources
IET Electric Power ApplicationsA novel programmed hybrid spreading spectrum modulation method to mitigate electromagnetic interference (EMI) emission and bearing current in the context of miniaturised and lightweight synchronous machine drives is proposed.
Hongtai Ma +5 more
doaj +1 more source
Method to improve charging power quality of electric vehicles
The Journal of Engineering, 2019 With the increasing number of electric vehicles, the vehicle-to-grid (V2G) technology has become a hotspot for the present research because it can cause peak-load shifting; it is also a practical technical means to improve the power grid capacity of new ...
Fucun Li +4 more
doaj +1 more source
Advanced Intelligent Discovery, EarlyView.This article implements a unified human digital twin framework that integrates cutting edge actuation, sensing, simulation, and bidirectional feedback capability. The approach includes integrating multimodal sensing, AI, and biomechanical simulation into one compact system.
Tajbeed Ahmed Chowdhury +4 more
wiley +1 more source