Methodologies in power systems fault detection and diagnosis

SA Aleem, N Shahid, IH Naqvi - Energy Systems, 2015 - Springer
Power systems frequently experience variations in their operation, which are mostly
manifested as transmission line faults. Over the past decade, various techniques of fault …

Fast fault detection and classification based on a combination of wavelet singular entropy theory and fuzzy logic in distribution lines in the presence of distributed …

M Dehghani, MH Khooban, T Niknam - International Journal of Electrical …, 2016 - Elsevier
This paper proposes a new method of fault detection and classification in asymmetrical
distribution systems with dispersed generation to detect islanding and perform protective …

Fault detection and classification in EHV transmission line based on wavelet singular entropy

Z He, L Fu, S Lin, Z Bo - IEEE transactions on Power Delivery, 2010 - ieeexplore.ieee.org
A novel technique for fault detection and classification in the extremely high-voltage
transmission line using the fault transients is proposed in this paper. The novel technique …

A wavelet-fuzzy combined approach for classification and location of transmission line faults

MJ Reddy, DK Mohanta - International Journal of Electrical Power & Energy …, 2007 - Elsevier
This paper presents a real-time wavelet-Fuzzy combined approach for digital relaying. The
algorithm for fault classification employs wavelet multi resolution analysis (MRA) to …

Adaptive-neuro-fuzzy inference system approach for transmission line fault classification and location incorporating effects of power swings

MJ Reddy, DK Mohanta - IET generation, transmission & distribution, 2008 - IET
In the present milieu, changes in regulations and the opening of power markets have
manifested in the form of large amount of power transfer across transmission lines with …

A rough membership neural network approach for fault classification in transmission lines

Z He, S Lin, Y Deng, X Li, Q Qian - … Journal of Electrical Power & Energy …, 2014 - Elsevier
Objective: This paper presents a new approach for fault classification in extra high voltage
(EHV) transmission line using a rough membership neural network (RMNN) classifier …

Performance evaluation of an adaptive-network-based fuzzy inference system approach for location of faults on transmission lines using Monte Carlo simulation

MJB Reddy, DK Mohanta - IEEE Transactions on Fuzzy …, 2008 - ieeexplore.ieee.org
This paper employs a wavelet multiresolution analysis (MRA) along with the adaptive-
network-based fuzzy inference system to overcome the difficulties associated with …

Robust transmission line fault classification using wavelet multi-resolution analysis

MJB Reddy, DV Rajesh, DK Mohanta - Computers & Electrical Engineering, 2013 - Elsevier
With the advent of high speed communication technology, global positioning system (GPS)
and artificial intelligence (AI) techniques, there has been a paradigm shift in the parlance of …

A new harmony search approach for optimal wavelets applied to fault classification

TS Abdelgayed, WG Morsi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents a novel approach based on the harmony search algorithm to optimally
determine suitable wavelet functions and wavelet decomposition levels for accurate fault …

A transmission line fault locator based on Elman recurrent networks

S Ekici, S Yildirim, M Poyraz - Applied soft computing, 2009 - Elsevier
In this paper, a transmission line fault location model which is based on an Elman recurrent
network (ERN) has been presented for balanced and unbalanced short circuit faults. All fault …