Time-domain distance protection of transmission lines based on the conic section general equation

P de Lima Vianna, GM Junior - Electric Power Systems Research, 2022 - Elsevier
This paper presents the development, implementation, and testing of a time-domain
distance protection algorithm based on the behavior of voltage and current signals over time …

Estimation of the electrical parameters of overhead transmission lines using Kalman Filtering with particle swarm optimization

RFR Pereira, FP Albuquerque… - IET Generation …, 2023 - Wiley Online Library
The parameter estimation for transmission systems is important to power flow analysis,
planning the expansion of electric power systems, stability, dispatch and economic analysis …

A new method for fault location in special parallel lines called “stitched lines”

M Gil, MM Mobashsher, AA Abdoos - Electric Power Systems Research, 2024 - Elsevier
Today, a special kind of parallel double-circuit line, designated" stitched lines," is employed
in various transmission and sub-distribution networks in some countries, like Iran. In this type …

Impedance parameters estimation of transmission lines by an extended Kalman filter-based algorithm

RFR Pereira, FP De Albuquerque… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The accurate knowledge of the electrical parameters of transmission lines is an important
issue for, eg, fault detection and location, stability analysis. In this sense, the reliability in …

Phasor estimation in power transmission lines by using the Kalman filter

RFR Pereira, FP Albuquerque, LHB Liboni… - Electrical …, 2022 - Springer
This paper develops a Kalman filter-based method to estimate the magnitude and phases of
currents and voltages of a single-phase transmission line. Unlike common-place practices …

Optimizing transmission line parameter estimation with hybrid evolutionary techniques

MS Shaikh, S Raj, S Abdul Latif… - IET Generation …, 2024 - Wiley Online Library
Power flow, planning, economics, dispatch, and stability analysis rely on accurate
transmission line parameters (TLPE). Standard optimization methods are employed to …

Transmission line frequency-domain fault location method based on the phasor-time space curve characteristics that considers decaying DC deviation

Y Liang, J Ding, H Li, G Wang, Z Zhang - International Journal of Electrical …, 2022 - Elsevier
To improve the accuracy of frequency-domain fault location methods, finding new fault
features in a limited fault data window is the most effective means. Different from the existing …

Hybrid artificial intelligence technique based fault location in a long transmission line

P Ray, SR Salkuti - Recent Advances in Power Systems: Select …, 2022 - Springer
This paper recommends a fault distance estimation approach focusing on artificial
intelligence (AI) based techniques in combination with signal processing techniques …

Improved Leap-Frog Method for Time-Domain Fault Location

I Džafić, RA Jabr - Journal of Modern Power Systems and …, 2023 - ieeexplore.ieee.org
The partial differential equation (PDE) solution of the telegrapher is a promising fault
location method among time-domain and model-based techniques. Recent research works …

A new unsynchronized fault location approach based on sequence voltage profiles and a multiconductor line detailed model: Application to symmetrical transmission …

CM Gutiérrez-Cruz, G Rosas-Ortiz… - Electric Power Systems …, 2024 - Elsevier
This paper presents a new, improved approach to fault location in long and very long
transmission lines, which uses measurements at both terminals of the line that do not need …