High impedance fault location in 11 kV underground distribution systems using wavelet transforms

AHA Bakar, MS Ali, CK Tan, H Mokhlis, H Arof… - International Journal of …, 2014 - Elsevier
Detecting and locating high impedance fault (HIF) in distribution system is a crucial task. HIF
causes insulation degradation and over time will lead to supply interruptions. However, it is …

High impedance fault detection using wavelet transform

K Sekar, NK Mohanty, AK Sahoo - 2018 Technologies for …, 2018 - ieeexplore.ieee.org
This paper proposes a smart method to detect High Impedance Fault (HIF) in distribution
networks using Wavelet Transform (WT) and data mining based Decision Tree (DT) model …

Fault detection in distribution networks in presence of distributed generations using a data mining–driven wavelet transform

Y Mohammadnian, T Amraee, A Soroudi - IET Smart Grid, 2019 - Wiley Online Library
Here, a data mining–driven scheme based on discrete wavelet transform (DWT) is proposed
for high impedance fault (HIF) detection in active distribution networks. Correlation between …

High impedance fault detection using discrete wavelet transform

V Torres - 2011 IEEE Electronics, Robotics and Automotive …, 2011 - ieeexplore.ieee.org
A High Impedance Fault (HIF) is generated when overhead power lines physically breaks
and falls to the ground without a solid grounding. Such faults are the most difficult to detect in …

High impedance fault detection technique based on Discrete Wavelet Transform and support vector machine in power distribution networks

K Moloi, JA Jordaan, Y Hamam - 2017 IEEE AFRICON, 2017 - ieeexplore.ieee.org
A High Impedance Fault (HIF) is a long standing complex type of a fault, because of its
distinctive nature. The major concern with HIF is the potential risk it poses to human lives …

Analysis of signal processing techniques for high impedance fault detection in distribution systems

GN Lopes, VA Lacerda, JCM Vieira… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High Impedance Faults (HIFs) occur by the contact between an energized conductor and a
high impedance surface. Due to the low fault current level, HIFs cannot be detected by …

[PDF][PDF] High impedance faults detection technique based on wavelet transform

MT Yang, JL Guan, JC Gu - threshold, 2007 - Citeseer
The purpose of this paper is to solve the problem of protecting aerial lines from high
impedance faults (HIFs) in distribution systems. This investigation successfully applies 3I0 …

A resilient protection scheme for common shunt fault and high impedance fault in distribution lines using wavelet transform

M Bhatnagar, A Yadav, A Swetapadma - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
Distribution networks are most prone to high impedance faults (HIFs). These types of faults
occur whenever an energized conductor makes a contact with some surfaces that are poor …

Soft computing applications in high impedance fault detection in distribution systems

AR Sedighi, MR Haghifam, OP Malik - Electric Power Systems Research, 2005 - Elsevier
Two methods, one based on genetic algorithm (GA) and one based on neural networks
(NN), are proposed for high impedance fault (HIF) detection in distribution systems. These …

Optimized artificial neural network to improve the accuracy of estimated fault impedances and distances for underground distribution system

K Naidu, MS Ali, AH Abu Bakar, CK Tan, H Arof… - Plos one, 2020 - journals.plos.org
This paper proposes an approach to accurately estimate the impedance value of a high
impedance fault (HIF) and the distance from its fault location for a distribution system. Based …