Results 21 to 30 of about 1,635,396 (327)

Small-signal stability analysis of dc microgrids considering electric vehicles

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2018
Este artículo presenta un modelo generalizado para analizar la estabilidad en micro-redes dc desde el punto de vista de pequeña señal. La metodología propuesta considera cuatro tipos de terminales, a saber: potencia constante, voltaje constante ...
Alejandro Garcés-Ruiz
doaj   +3 more sources

Small Signal Stability with the Householder Method in Power Systems

open access: yesEnergies, 2019
Voltage collapse in power systems is still considered the greatest threat, especially for the transmission system. This is directly related to the quality of the power, which is characterized by the loss of a stable operating point and the deterioration ...
Asghar Sabati   +4 more
doaj   +1 more source

Planck-LFI: Design and Performance of the 4 Kelvin Reference Load Unit [PDF]

open access: yes, 2009
The LFI radiometers use a pseudo-correlation design where the signal from the sky is continuously compared with a stable reference signal, provided by a cryogenic reference load system.
A Brighenti   +57 more
core   +2 more sources

Generalized state space model and small signal stability analysis of Z-source converter [PDF]

open access: yesArchives of Electrical Engineering, 2023
This paper proposes two nonlinear exact and simple state space models of a Zsource converter (ZSC) connected to an ac grid. A generic model of a ZSC accompanied with proper controllers are proposed and a dynamic model of the whole system is derived; as a
Masoud Jokar Kouhanjani   +2 more
doaj   +1 more source

LS-CS-residual (LS-CS): Compressive Sensing on Least Squares Residual [PDF]

open access: yes, 2010
We consider the problem of recursively and causally reconstructing time sequences of sparse signals (with unknown and time-varying sparsity patterns) from a limited number of noisy linear measurements.
Vaswani, Namrata
core   +2 more sources

Study on quick judgement of small signal stability using CNN

open access: yesThe Journal of Engineering, 2019
Dynamic security assessment (DSA) is widely used in dispatching operation systems, and the small signal stability is one of the DSA's most time-consuming calculation methods.
Dongyu Shi   +8 more
doaj   +1 more source

Stochastic Small Signal Stability of a Power System with Uncertainties

open access: yesEnergies, 2018
The ever-increasing penetration of wind power generation and plug-in electric vehicles introduces stochastic continuous disturbances to the power system.
Yan Xu   +5 more
doaj   +1 more source

Performance of a MOPA laser system for photocathode research [PDF]

open access: yes, 1993
A Nd:YLF laser system with frequency doubled output is described. Several aspects concerning energy and stability of the pulses will be discussed. The system consists of a CW mode locked Nd:YLF oscillator and two double pass amplifiers having a total ...
Ernst, G.J., Mols, R.F.X.A.M.
core   +2 more sources

Review of Small-Signal Converter-Driven Stability Issues in Power Systems

open access: yesIEEE Open Access Journal of Power and Energy, 2022
New grid devices based on power electronics technologies are increasingly emerging and introduce two new types of stability issues into power systems, which are different from traditional power system stability phenomena and not well understood from a ...
Le Kong   +3 more
doaj   +1 more source

Simplified small-signal stability analysis for optimized power system architecture [PDF]

open access: yes, 2013
The optimization of power architectures is a complex problem due to the plethora of different ways to connect various system components. This issue has been addressed by developing a methodology to design and optimize power architectures in terms of the ...
Cobos Márquez, José Antonio   +4 more
core   +1 more source

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