A novel line parameter adaptive phasor domain fault location method for double-circuit transmission lines

Y Liang, Z Zhang, H Li, J Ding, G Wang… - Electric Power Systems …, 2023 - Elsevier
Phasor domain methods had been commonly used in power transmission line fault location.
To improve the accuracy and line parameter adaptive ability of phasor domain fault location …

Probabilistic framework for vulnerability analysis of coupling capacitor voltage transformer to ferroresonance phenomenon

M Tajdinian, M Allahbakhshi, B Behdani… - IET Science …, 2020 - Wiley Online Library
The performance of measurement transformers especially in transient phenomena affects
the monitoring, control and protective devices. Coupling capacitor voltage transformer …

A robust and accurate discrete Fourier transform‐based phasor estimation method for frequency domain fault location of power transmission lines

Y Liang, Z Zhang, H Li, J Ding… - IET Generation …, 2022 - Wiley Online Library
Frequency domain methods had been commonly used in power transmission line fault
location. To improve the accuracy of frequency domain fault location methods, this paper …

An auxiliary framework to mitigate measurement inaccuracies caused by capacitive voltage transformers

A Ameli, M Ghafouri, MMA Salama… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The substantial cost of voltage transformers in high-and extra-high-voltage levels has
persuaded power engineers to widely utilize capacitive voltage transformers (CVTs) in …

Second‐order matrix pencil‐based phasor measurement algorithm for P‐class PMUs

J Li, H Liu, T Bi, J Zhao - IET Generation, Transmission & …, 2020 - Wiley Online Library
Phasor measurement units (PMUs) have made real‐time monitoring and control of power
systems possible, thanks to their time synchronisation and fast reporting rate. It is critical that …

Enhancing immunity of full-cycle discrete Fourier transform against decaying DC components: A comparative analysis

M Tajdinian, H Samet, A Hamedi… - … on Environment and …, 2019 - ieeexplore.ieee.org
Decaying DC terms of the fault current signal indisputably affect the accuracy of the discrete
Fourier transform (DFT) based fundamental phasor estimators of digital relays. This effects …

Phasor correction of coupling capacitor voltage transformers for high-performance protection

EP Machado, DF Júnior, WLA Neves - Electric Power Systems Research, 2023 - Elsevier
The algorithms for the correction of transients in coupling capacitor voltage transformers
(CCVTs) are generally designed from processing samples in the time domain. Therefore …

An Enhanced Dynamic Phasor Estimation Algorithm for Considering the Behaviour of Distributed Generators in Fault Condition

M Tajdinian, R Shirali, B Behdani… - … on Environment and …, 2022 - ieeexplore.ieee.org
During fault occurrence close to the distributed generators (DGs) produces a fundamental
sinusoidal component with time-variant magnitude. An enhanced dynamic phasor …

Shunt Capacitor Bank Fault Detection and Localization Using Sub-Cycle Algorithm

M Tajdinian, B Behdani, A Goodarzi… - 2022 IEEE Electrical …, 2022 - ieeexplore.ieee.org
Fast internal detection and location in Shunt Ca-pacitor Banks (SCBs) can lead to the
prevention of damages to other SCBs' elements and consequently avoid undesirable …

Vulnerability Assessment of Phasor Estimation Algorithms under CT Saturation: A Comparative Analysis

M Tajdinian, B Behdani, A Goodarzi… - … on Environment and …, 2022 - ieeexplore.ieee.org
Saturation phenomena in the current transformer (CT) may impose severe deformation in
the secondary current of a CT. Obviously, CT saturation profoundly impacts the performance …