A two-level ANN-based method using synchronized measurements to locate high-impedance fault in distribution systems

JJG Ledesma, KB do Nascimento, LR de Araujo… - Electric Power Systems …, 2020 - Elsevier
This paper describes a new method for locating and identifying high-impedance fault in
medium-voltage networks of unbalanced distribution systems, considering: load variation …

Application of signal processing techniques and intelligent classifiers for high-impedance fault detection in ensuring the reliable operation of power distribution …

R Varghese P, MSP Subathra, ST George… - Frontiers in Energy …, 2023 - frontiersin.org
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 …

High impedance fault detection in overhead distribution feeders using a DSP-based feeder terminal unit

JC Gu, ZJ Huang, JM Wang, LC Hsu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High impedance faults (HIFs) often draw too little current to activate conventional overcurrent
protection, making the detection of a HIF event a difficult task. A practical and implementable …

PSD based high impedance fault detection and classification in distribution system

S Roy, S Debnath - Measurement, 2021 - Elsevier
The recent progress in the area of signal processing has led to the development of
intelligent schemes for fault classification and faulty phase selection in distribution system …

A data-enhanced high impedance fault detection method under imbalanced sample scenarios in distribution networks

MF Guo, WL Liu, JH Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
It is still a huge challenge for data-driven methods to detect high impedance fault (HIF) within
limited field fault data. Even more, classification of imbalanced data has encountered a …

A transfer learning-based high impedance fault detection method under a cloud-edge collaboration framework

Y Zhang, X Wang, J He, Y Xu, F Zhang, Y Luo - IEEE Access, 2020 - ieeexplore.ieee.org
High impedance faults (HIFs) in distribution networks are hard to describe and be detected
precisely because of the complexity and randomness of their features. Therefore, traditional …

[PDF][PDF] 基于零序功率变化量的配电网单相高阻接地保护

龙毅, 欧阳金鑫, 熊小伏, 马格土… - 电工技术学报, 2019 - dgjsxb.ces-transaction.com
摘要针对中性点经小电阻接地系统面临单相高阻接地故障难以有效切除而存在较大安全隐患的
问题, 提出一种基于零序功率变化量的小电阻接地系统单相高阻接地保护方法 …

Heterogeneous learning method of ensemble classifiers for identification and classification of power quality events and fault transients in wind power integrated …

A Vinayagam, V Veerasamy, M Tariq, A Aziz - Sustainable Energy, Grids …, 2022 - Elsevier
This paper proposes heterogeneous based ensemble Classifiers (voting and stacking
method) to identify and classify different power system disturbances (power quality (PQ) …

Artificial intelligence based station protection concept for medium voltage microgrids

T Hubana - 2020 19th International Symposium INFOTEH …, 2020 - ieeexplore.ieee.org
Despite the rapid improvements in the field of microgrid protection, it continues to be one of
the most important challenges faced by the distribution system operators. With the …

Fault detection and classification scheme for transmission lines connecting windfarm using single end impedance

M Paul, S Debnath - IETE Journal of Research, 2023 - Taylor & Francis
This paper proposes a new algorithm for the detection and classification of faults in
transmission lines in the presence of distributed generation. The proposed algorithm uses …