Electromagnetic transient studies of large distribution systems using frequency domain modeling methods and network reduction techniques

G Bilal, P Gomez, R Salcedo… - International Journal of …, 2019 - Elsevier
This paper presents the practical application of frequency domain methods to perform
detailed electromagnetic transient analysis on very large multi-phase power distribution …

Frequency domain modeling of photovoltaic systems for transient analysis

A Ramirez - IEEE Transactions on Power Delivery, 2021 - ieeexplore.ieee.org
This paper presents frequency domain (FD) Norton-type equivalents of single-and three-
phase photovoltaic (PV) generators, aimed at transient calculations. The proposed …

Laplace-based computation of transient profiles along transmission lines including time-varying and non-linear elements

R Nuricumbo-Guillén, L Vergara, P Gómez… - International Journal of …, 2019 - Elsevier
In this paper, a combination of a transmission line model defined in the qs domain (spatial
frequency-temporal frequency), the two-dimensional Laplace transform and the principle of …

Computation of transient profiles along nonuniform transmission lines including time-varying and nonlinear elements using the numerical Laplace transform

R Nuricumbo-Guillén, FP Espino Cortes, P Gómez… - Energies, 2019 - mdpi.com
Electromagnetic transients are responsible for overvoltages and overcurrents that can have
a negative impact on the insulating elements of the electrical transmission system. In order …

Time-window-based discrete-time fourier series for electromagnetic transients in power systems

A Tavighi, JR Marti, VA Galván… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper approaches the solution of electromagnetic transients in the frequency domain
from the point of view of choosing a time window with sufficient width to allow the time …

Transformer model with saturation effects for frequency‐domain transients simulation

CM Luna, P Moreno, JR Loo‐Yau - … Transmission & Distribution, 2017 - Wiley Online Library
In this study, a model of one‐phase transformers with saturation effects, suitable for low‐and
mid‐frequency electromagnetic transient simulations using the numerical Laplace transform …

[图书][B] Optimized Insulation Design of Power Transformer Windings under Fast Voltage Pulses

JMV Ramirez - 2021 - search.proquest.com
Power transformers are essential electrical power system devices. Using the principle of
electromagnetic induction, they can transfer electric energy between two otherwise isolated …

Computation of transient profiles along non-uniform transmission lines using the numerical Laplace transform

R Nuricumbo-Guillén, FP Espino-Cortés… - … Conference on High …, 2018 - ieeexplore.ieee.org
This paper describes a method in the frequency domain to compute voltage and currents at
interior points of a non-uniform multiconductor transmission line during electromagnetic …

Discrete-time Fourier series to simulate transient over voltages in power systems

A Tavighi, H Ahmadi, M Armstrong, JR Martí - Electric Power Systems …, 2020 - Elsevier
This paper presents a methodology based on the Discrete-Time Fourier Series (DTFS) to
calculate transient over-voltages in power systems. The proposed algorithm determines the …

Transmission line fault location based on the computation of transient profile contour maps

A Alshawawreh, P Gomez… - 2018 IEEE Texas …, 2018 - ieeexplore.ieee.org
This paper describes a Laplace-based approach for the generation of transient profile
contour maps (TPCMs) of faulted transmission lines, as well as its potential application in …