Results 51 to 60 of about 820,288 (203)

Minimum Loss Discontinuous Pulse-Width Modulation Per Phase Method for Three-Phase Four-Leg Inverter

open access: yesIEEE Access, 2020
The three-phase four-leg inverter (TPFLI) provides unbalanced voltage to a load or injects unbalanced current to a grid to compensate unbalanced current. However, it has a high switching loss because of the fourth leg. This paper presents a discontinuous
Soo Yeon Kim   +2 more
doaj   +1 more source

QND measurement of a superconducting qubit in the weakly projective regime

open access: yes, 2010
Quantum state detectors based on switching of hysteretic Josephson junctions biased close to their critical current are simple to use but have strong back-action.
C. J. P. M. Harmans   +4 more
core   +1 more source

Design-for-test structure to facilitate test vector application with low performance loss in non-test mode. [PDF]

open access: yes, 2007
A switching based circuit is described which allows application of voltage test vectors to internal nodes of a chip without the problem of backdriving. The new circuit has low impact on the performance of an analogue circuit in terms of loss of bandwidth
Bratt, Adrian   +3 more
core   +1 more source

Cell loss dynamics and output process in a finite-buffer discrete-time queue with correlated arrivals [PDF]

open access: yes, 1992
This paper analyzes the performance of an ATM switching node considering cell arrival correlation. An ATM switching node is modeled as a discrete-time finite-buffer queue.
Hasegawa, Toshiharu   +2 more
core  

Performance Comparison of Phase Change Materials and Metal-Insulator Transition Materials for Direct Current and Radio Frequency Switching Applications [PDF]

open access: yes, 2018
Advanced understanding of the physics makes phase change materials (PCM) and metal-insulator transition (MIT) materials great candidates for direct current (DC) and radio frequency (RF) switching applications. In the literature, germanium telluride (GeTe)
Coutu, Ronald A., Jr.   +2 more
core   +1 more source

A Gate Driver Based on Variable Voltage and Resistance for Suppressing Overcurrent and Overvoltage of SiC MOSFETs

open access: yesEnergies, 2019
A SiC MOSFET is a suitable replacement for a Si MOSFET due to its lower on-state resistance, faster switching speed, and higher breakdown voltage. However, due to the parasitic parameters and the low damping in the circuit, the turn-on overcurrent and ...
Jiangui Chen, Yan Li, Mei Liang
doaj   +1 more source

Single-Factor Sales Apportionment Formula in Georgia. What Is the NET Revenue Effect? [PDF]

open access: yes, 2003
This report provides an update of the static revenue loss and provides estimates of the indirect revenue effects from switching to a single factor sales apportionment ...
Kelly D. Edmiston
core  

Interaction-Free All-Optical Switching via Quantum-Zeno Effect

open access: yes, 2010
We propose a novel interaction-free scheme for all-optical switching which does not rely on the physical coupling between signal and control waves. The interaction-free nature of the scheme allows it to overcome the fundamental photon-loss limit imposed ...
Joseph B. Altepeter   +4 more
core   +1 more source

A Snubber Circuit With Clamped Energy Feedback for SiC MOSFETs in Hybrid ANPC Converter

open access: yesIEEE Access
In active neutral-point clamped (ANPC) converters using wide bandgap devices, high switching speeds and inevitable loop parasitics cause voltage overshoot and oscillations during commutation, reducing reliability.
Jian Yu, Zixiang Zhang, Yimei Wu, Hao Wu
doaj   +1 more source

On the Practical Evaluation of the Switching Loss in the Secondary Side Rectifiers of LLC Converters

open access: yesEnergies, 2021
The switching loss of the secondary side rectifiers in LLC resonant converters can have a noticeable impact on the overall efficiency of the complete power supply and constrain the upper limit of the optimum switching frequencies of the converter.
Manuel Escudero   +4 more
doaj   +1 more source

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