Efficient hybrid strategy based on FFT and fuzzy logic techniques applied to fault diagnosis in power transmission line

KOM Touati, M Boudiaf, L Mazouz, L Cherroun - Soft Computing, 2024 - Springer
Fault diagnosis and detection in electrical power systems need a development of new and
robust supervision structures. In the last years, different intelligent monitoring methods have …

An alternate method to detect and classify the transmission line faults using Clarke's transformed currents

R Velpula, M Nagarajan, R Pitchaimuthu - Electric Power Systems …, 2024 - Elsevier
The transmission line is an essential and long element that plays a vital role in the operation
of an electric power system. Quick and accurate fault detection along with classification …

Design and implementation of hybrid transmission line protection scheme using signal processing techniques

A Kumar, H Sharma, RN Mahia… - … on Electrical Energy …, 2022 - Wiley Online Library
A hybrid scheme for transmission line protection (HSTLP) using the Stockwell transform
(ST), Wigner distribution function (WDF), and alienation coefficient (ACF) is designed …

Taylor series based protection starting element for STATCOM compensated transmission line

P Mundra, A Arya, SK Gawre, S Biswal… - Electric Power Systems …, 2022 - Elsevier
In the presence of nonlinear response created by power electronics-based compensators,
reliable fault detection and classification by distance protection relays is a major concern …

Current-and Voltage-Actuated Transmission Line Protection Scheme Using a Hybrid Combination of Signal Processing Techniques

L Tang, OP Mahela, B Khan, Y Miro - Sustainability, 2023 - mdpi.com
This paper presents a current-and voltage-driven protection scheme for transmission lines
based on a hybrid mix of Stockwell transform (ST) and Hilbert transform (HT). Use of both …

[HTML][HTML] A PMU-based back-up protection scheme for fault detection considering uncertainties

S Shazdeh, H Golpîra, H Bevrani - … Journal of Electrical Power & Energy …, 2023 - Elsevier
In this paper, a supervisory PMU-based protection scheme is proposed to prevent mis-
operation of conventional protection systems against stress conditions at the transmission …

A novel superimposed component‐based protection method for multi‐terminal transmission lines using phaselet transform

S Ansari, N Ghaffarzadeh - IET Generation, Transmission & …, 2023 - Wiley Online Library
This paper presents a novel protection method for transmission lines that estimates the
superimposed component phasor using phaselet transform. The phaselet transform …

A novel high-speed transient-based phase selector for AC transmission line connected to LCC-HVDC inverter station

D Xiaotong, D Jiandong, Y Wei, L Hao… - International Journal of …, 2022 - Elsevier
Affected by commutation failure and fast control of line-commutated-converter (LCC) high-
voltage direct-current (HVDC) inverter station, conventional phase selectors exist …

Intelligent fault diagnosis in power systems: A comparative analysis of machine learning-based algorithms

Y Venkatachalam, T Subbaiyan - Expert Systems with Applications, 2024 - Elsevier
Background: The electric power transmission line plays a vital role in ensuring a consistent
and reliable supply of electrical power. However, due to their long length, these lines are …

Phase angle-based sub-cycle algorithm for high-speed digital relaying of transmission lines

BR Kumar, A Mohapatra, R Gokaraju… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Sub-cycle algorithms aid in quick fault detection and isolation by digital relays. A new sub-
cycle phase angle-based algorithm, to achieve 3 cycle Circuit Breaker (CB) operation, is …