Results 41 to 50 of about 562,453 (297)

Harmonic Voltage Synchronization Using GPS Modules for Grid-Connected Power Converters

open access: yesIEEE Open Journal of Power Electronics, 2022
Voltage-controlled inverters (VCI) for distributed energy resources allow operation in grid-connected and islanded conditions. Common techniques based on $P$-$f$, $Q$-$V$ droop-control use sinusoidal voltage references for the VCIs, which brings unwanted
Lucas Savoi Araujo   +3 more
doaj   +1 more source

Transient effects in the backscattered current of a Luttinger liquid [PDF]

open access: yes, 2010
We study the backscattered current in a Luttinger liquid in the presence of a point like weak impurity switched on at finite time, taking into account finite-temperature effects. We show how the well-known results for a static impurity are distorted.
A. Das   +10 more
core   +3 more sources

Harmonic distortion in CMOS current mirrors [PDF]

open access: yesISCAS '98. Proceedings of the 1998 IEEE International Symposium on Circuits and Systems (Cat. No.98CH36187), 2002
One of the origins of harmonic distortion in CMOS current mirrors is the inevitable mismatch between the MOS transistors involved. In this paper we examine both single current mirrors and complementary class AB current mirrors and develop an analytical model for the mismatch induced harmonic distortion.
openaire   +1 more source

Distorted Modeling of Density Currents

open access: yesCoastal Engineering 1972, 1972
The paper describes a method of choosing scales for the correct representation of convective spread in a hydraulic model involving densimetric phenomena. Although most prototype spreads are non-viscous in nature it is possible for small scale laboratory spreads to become affected by viscous influence when the spreading density front is remote from the ...
openaire   +2 more sources

Neutrino-nucleus quasi-elastic scattering and strange quark effects

open access: yes, 2006
A relativistic distorted-wave impulse-approximation model is applied to quasi-elastic neutrino-nucleus scattering. The bound state is obtained in the framework of the relativistic mean field theory and the final state interaction is taken into account in
Ahrens   +67 more
core   +1 more source

Negative result measurements in mesoscopic systems

open access: yes, 2003
We investigate measurement of electron transport in quantum dot systems by using single-electron transistor as a noninvasive detector. It is demonstrated that such a detector can operate in the ``negative-result measurement'' regime.
Gurvitz, S. A.
core   +2 more sources

Nuclear model effects in Charged Current neutrino--nucleus quasielastic scattering [PDF]

open access: yes, 2003
The quasielastic scattering of muon neutrinos on oxygen 16 is studied for neutrino energies between 200 MeV and 1 GeV using a relativistic shell model. Final state interactions are included within the distorted wave impulse approximation, by means of a ...
B. D. Serot   +12 more
core   +4 more sources

Ultra-low-distortion current-conversion technique

open access: yesElectronics Letters, 1984
The generalised schemes of two different current-current convertor circuits (CCCS) each using a translinear input cell and two current mirrors are given. The distortion figures of these networks are presented and discussed for transfer current ratio values of unity.
A. Fabre, P. Rochegude
openaire   +1 more source

Strange quark effects in electron and neutrino-nucleus quasi-elastic scattering

open access: yes, 2006
The role of the sea quarks to ground state nucleon properties with electroweak probes is discussed. A relativistic Green's function approach to parity violating electron scattering and a distorted-wave impulse-approximation applied to charged- and ...
Giusti, Carlotta   +2 more
core   +1 more source

Smart Characterization of Rogowski Coils by Using a Synthetized Signal

open access: yesSensors, 2020
With the spread of new Low-Power Instrument Transformers (LPITs), it is fundamental to provide models and characterization procedures to estimate and even predict the LPITs’ behavior. In fact, distribution system operators and designers of network models
Alessandro Mingotti   +2 more
doaj   +1 more source

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