Results 41 to 50 of about 1,645,130 (372)

Electrical Interference Simulation and Prediction Model for Acoustoelectric Logging Detector

open access: yesSensors, 2023
Acoustic logging instruments generate high voltages in the order of thousands of volts. Electrical interferences are thus induced by high-voltage pulses that affect the logging tool and make it inoperable owing to damaged components in severe cases. High-
Hongzhi Chen   +4 more
doaj   +1 more source

A Virtual-Impedance Droop Control for Accurate Active Power Control and Reactive Power Sharing Using Capacitive-Coupling Inverters

open access: yesIEEE transactions on industry applications, 2020
Capacitive-coupling inverters (CCIs) have low operation voltage and enhanced reactive power control capability. It is a promising alternative to provide reactive power and voltage regulation in microgrids (MGs).
Wenyang Deng   +3 more
semanticscholar   +1 more source

Influence of dielectric layer thickness and roughness on topographic effects in magnetic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2019
Magnetic force microscopy (MFM) has become a widely used tool for the characterization of magnetic properties. However, the magnetic signal can be overlapped by additional forces acting on the tip such as electrostatic forces.
Alexander Krivcov   +4 more
doaj   +1 more source

Effectiveness of Electrostatic Shielding in High-Frequency Electromagnetic Induction Soil Sensing

open access: yesSensors, 2022
High-frequency electromagnetic induction (HFEMI) sensors, operating in the frequency range from 300 kHz to 30 MHz, have been proposed for the measurement of soil electrical conductivity and dielectric permittivity that are related to the physical and ...
Dorijan Špikić   +2 more
doaj   +1 more source

Analisa Desain, Konsep, dan Karakteristik Sistem Transfer Daya Nirkabel

open access: yesJurnal Serambi Engineering, 2020
In the current era of the industrial revolution 4.0, the need for time, labor, and cost efficiency is a basic requirement for human life, especially regarding electrical energy sources.
Ike Yuni Wulandari
doaj   +1 more source

Wide tuning-range planar filters using lumped-distributed coupled resonators [PDF]

open access: yes, 2005
This paper describes a discretely tunable filter topology based on lumped-distributed coupled transmission lines, particularly suitable for microelectromechanical systems switching devices.
Beach, MA   +3 more
core   +2 more sources

Measurements of Capacitive Coupling Within a Quadruple-Quantum-Dot Array [PDF]

open access: yesPhysical Review Applied, 2019
We present measurements of the capacitive coupling energy and the inter-dot capacitances in a linear quadruple quantum dot array in undoped Si/SiGe. With the device tuned to a regime of strong ($>$1 GHz) intra-double dot tunnel coupling, as is typical ...
S. Neyens   +12 more
semanticscholar   +1 more source

Enhanced Shot Noise in Tunneling through a Stack of Coupled Quantum Dots [PDF]

open access: yes, 2006
We have investigated the noise properties of the tunneling current through vertically coupled self-assembled InAs quantum dots. We observe super-Poissonian shot noise at low temperatures. For increased temperature this effect is suppressed.
D. Sarkar   +6 more
core   +3 more sources

Online Monitoring of Partial Discharges in Power Transformers Using Capacitive Coupling in the Tap of Condenser Bushings

open access: yesEnergies, 2020
Failures in power transformers are one of the most serious occurrences in a power system. Thus, the monitoring of transformers and their ancillary equipment, such as bushings, is of great importance to improving the operational efficiency of these assets.
Laerty J. S. Damião   +7 more
semanticscholar   +1 more source

Independent engineering of individual plasmon modes in plasmonic dimers with conductive and capacitive coupling [PDF]

open access: yesNanophotonics, 2019
We revisit plasmon modes in nanoparticle dimers with conductive or insulating junction resulting in conductive or capacitive coupling. In our study, which combines electron energy loss spectroscopy, optical spectroscopy, and numerical simulations, we ...
V. Křápek   +7 more
semanticscholar   +1 more source

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