Identification of free components during non-simultaneous complex faults in overhead lines: a review
P Sowa, D Zychma - Energies, 2023 - mdpi.com
This study concerns the identification and interpretation of current and voltage signals during
complex non-simultaneous disturbances in high-voltage overhead lines. It includes topics …
complex non-simultaneous disturbances in high-voltage overhead lines. It includes topics …
[PDF][PDF] Modeling, simulation and optimization of transmission lines. Applicability and limitations of some used procedures
C Portela, MC Tavares - IEEE Transmission and Distribution …, 2002 - researchgate.net
Modeling, simulation and optimization of transmission lines. Applicability and limitations of
some used procedures Page 1 1 Modeling, simulation and optimization of transmission lines …
some used procedures Page 1 1 Modeling, simulation and optimization of transmission lines …
Accurate representation of soil behaviour for transient studies
CM Portela, MC Tavares, J Pissolato Filho - IEE Proceedings-Generation …, 2003 - IET
A paper representation of soil behaviour for transient studies is presented. Such
representation is more accurate than the most common procedures of engineering practice …
representation is more accurate than the most common procedures of engineering practice …
Frequency-dependent multiconductor line model based on the Bergeron method
PT Caballero, ECM Costa, S Kurokawa - Electric Power Systems Research, 2015 - Elsevier
A new multiconductor transmission line model is proposed based on the method of
characteristics. The conventional Bergeron model is characterized by the line representation …
characteristics. The conventional Bergeron model is characterized by the line representation …
Digital filtering of oscillations intrinsic to transmission line modeling based on lumped parameters
ECM Da Costa, S Kurokawa, AA Shinoda… - International Journal of …, 2013 - Elsevier
A correction procedure based on digital signal processing theory is proposed to smooth the
numeric oscillations in electromagnetic transient simulation results from transmission line …
numeric oscillations in electromagnetic transient simulation results from transmission line …
Proposal of an alternative transmission line model for symmetrical and asymmetrical configurations
This article shows a transmission line model for simulation of fast and slow transients,
applied to symmetrical or asymmetrical configurations. A transmission line model is …
applied to symmetrical or asymmetrical configurations. A transmission line model is …
Simulation and experimental study of power flow in a seven‐phase transformer under fault conditions
Fault analysis is necessary to design a protection system and circuit breakers for a power
system network. The multiphase system is a new technology so very little work is found for …
system network. The multiphase system is a new technology so very little work is found for …
Analysis of a three-phase to seven-phase transformer under unbalanced input
In the recent past, multiphase power generation, power transmission, and multiphase drive
system are the main focus of research due to their several advantages over existing three …
system are the main focus of research due to their several advantages over existing three …
Quasi-modes three-phase transmission line model—transformation matrix equations
MC Tavares, J Pissolato, CM Portela - … journal of electrical power & energy …, 2001 - Elsevier
This paper describes the quasi-modes three-phase transmission line model, a new model to
represent three-phase transmission lines in transient studies, with proper representation of …
represent three-phase transmission lines in transient studies, with proper representation of …
Influence of earth conductivity and permittivity frequency dependence in electromagnetic transient phenomena-more measurements results in new sites
C Portela, JB Gertrudes… - 2004 IEEE/PES …, 2004 - ieeexplore.ieee.org
In this work some procedures to measure and model soil electromagnetic behavior in
frequency domain are presented. The proposed model takes into account the earth …
frequency domain are presented. The proposed model takes into account the earth …