Faulty feeder detection of single phase-earth fault based on fuzzy measure fusion criterion for distribution networks

K Yu, H Zou, X Zeng, Y Li, H Li, C Zhuo… - International Journal of …, 2021 - Elsevier
Faulty feeder detection of single phase-earth fault for medium voltage distribution networks
is still challenging since the weak fault feature and diverse fault conditions. A novel single …

Fault location in the distribution network based on power system status estimation with smart meters data

M Dashtdar… - International Journal of …, 2021 - degruyter.com
Due to the existence of different branches in the electricity distribution network and only
available voltage and current information at the beginning of the line and lack of access to …

[HTML][HTML] Overcurrent protection against multi-phase faults in MV networks based on negative and zero sequence criteria

J Andruszkiewicz, J Lorenc, B Staszak… - International Journal of …, 2022 - Elsevier
Adequate power system protection plays crucial role in ensuring reliability of electricity
supply, thus it is a key challenge for distribution system operators to increase the …

[HTML][HTML] Two novel current-based methods for locating earth faults in unearthed ring operating MV networks

TA Zerihun, T Treider, H Taxt, LB Nordevall… - Electric Power Systems …, 2022 - Elsevier
Automated fault location plays a key role in improving the reliability of modern power grids—
it helps to reduce the power outage time and the number of affected customers. Earth faults …

Adaptive zero-sequence overcurrent criterion for earth fault detection for fault current passage indicators in resistor grounded medium voltage networks

B Olejnik - IEEE Access, 2021 - ieeexplore.ieee.org
Earth faults are the most common disturbances in medium voltage networks. They cause
threats to equipment and people, and reduce the quality and reliability of electricity supply …

Fault Segment Location for MV Distribution System Based on the Characteristic Voltage of LV Side

D Zhang, W Zhang, C Wang, X Xiao - Electronics, 2023 - mdpi.com
The voltage and current measurement of the medium-voltage (MV) side are used for the
traditional fault location method, which leads to a high installation cost of the measurement …

Two-phase current injection method for single line-to-ground fault arc-suppression with revised STATCOM

Y Chen, S Lu, X Zhou, S Liang - IEEE Access, 2020 - ieeexplore.ieee.org
To suppress the arc current in the single line-to-ground (SLG) fault in neutral isolated
distribution network, a two-phase current injection method is proposed for the revised static …

Application of a Centroid Frequency-Based Back Propagation Neural Network Fault Location Method for a Distribution Network Considering Renewable Energy …

R Zhao, J Lu, Q Chen, N Zhou, H Liu - Electronics, 2024 - mdpi.com
The distribution network is a crucial component of the power system as it directly connects to
users and serves the purpose of distributing power and balancing the load. With the …

Intermittent earth fault passage indication in compensated distribution networks

A Farughian, L Kumpulainen, K Kauhaniemi… - IEEE …, 2021 - ieeexplore.ieee.org
An intermittent or restriking earth fault is a special type of earth fault that is common mostly in
compensated cable networks. A great deal of effort has gone into protection against this type …

[PDF][PDF] Dielectric Relaxation Spectroscopy of Modern Hybrid Insulation Systems

P Havran, R Cimbala, S Bucko, J Kurimský, B Dolník… - 2023 - oda.uni-obuda.hu
The paper deals with enhancing the three-phase network model, for simulation of both
symmetrical and asymmetrical networks, under both normal and faulted operation. The …