Application of signal processing techniques and intelligent classifiers for high-impedance fault detection in ensuring the reliable operation of power distribution …
High-impedance fault (HIF) is always a threat and the biggest challenge in the power
transmission and distribution system (PTDS). For a PTDS to operate effectively, HIF …
transmission and distribution system (PTDS). For a PTDS to operate effectively, HIF …
A novel high impedance fault detection in the micro-grid system by the summation of accumulated difference of residual voltage method and fault event classification …
Conventional overcurrent protective relay is unable to detect high impedance faults (HIFs) in
the micro-grid system owing to the reduced levels of fault magnitude. In this paper …
the micro-grid system owing to the reduced levels of fault magnitude. In this paper …
Comparative analysis of high impedance fault detection techniques on distribution networks
This study focused on comparing the performance of three high impedance fault detection
techniques for the case of a distribution network to select the technique that is best suited for …
techniques for the case of a distribution network to select the technique that is best suited for …
High-impedance fault detection on downed conductor in overhead distribution networks
A Wontroba, AP Morais, GJ Cardoso, JPA Vieira… - Electric Power Systems …, 2022 - Elsevier
High impedance faults (HIF) may occur in the medium voltage distribution systems and
constitute a danger to human beings. Many cases of HIF are caused due to downed power …
constitute a danger to human beings. Many cases of HIF are caused due to downed power …
Hermite transform based algorithm for detection and classification of high impedance faults
This work proposes a new algorithm to classify high impedance faults (HIFs) in distribution
systems. HIFs can be represented by small current magnitudes with non-linear variations …
systems. HIFs can be represented by small current magnitudes with non-linear variations …
High-impedance fault detection method based on sparse data divergence discrimination in distribution networks
L Cui, Y Liu, L Wang, J Chen, X Zhang - Electric Power Systems Research, 2023 - Elsevier
Due to the weak fault current characteristics, strong nonlinearity and uncertainty, and
presence of similar transient features of switching events, it is difficult for traditional methods …
presence of similar transient features of switching events, it is difficult for traditional methods …
Analyzing performance of relays for high impedance fault (HIF) detection using hardware-in-the-loop (HIL) platform
High impedance fault (HIF) detection is a challenging task due to the low arc current
magnitude which may not be detected by traditional protection relays. HIFs may cause fire …
magnitude which may not be detected by traditional protection relays. HIFs may cause fire …
Measuring the Distance between Trees and Power Lines under Wind Loads to Assess the Heightened Potential Risk of Wildfire
The incidence of wildfires caused by tree contact with high-voltage power lines has become
an increasingly pressing issue in the United States. To prevent such incidents, local safety …
an increasingly pressing issue in the United States. To prevent such incidents, local safety …
Review on high-impedance fault detection techniques
In distribution power systems, high-impedance fault (HIF) is termed the most familiar
turbulence. Corrosion, damaged conductors and loose connections are the various factors …
turbulence. Corrosion, damaged conductors and loose connections are the various factors …
Prediction of fire danger index using a new machine learning based method to enhance power system resiliency against wildfires
Wildfires, which can cause significant damage to power systems, are mostly inevitable and
unpredictable. Fire danger indexes, such as the Forest Fire Danger Index (FFDI) and the …
unpredictable. Fire danger indexes, such as the Forest Fire Danger Index (FFDI) and the …