Fault line selection of distribution network based on modified CEEMDAN and GoogLeNet neural network

XR Cheng, BJ Cui, SZ Hou - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Aiming at the difficulty of single-phase grounding fault line selection in a small current
grounding system, a distribution network fault line selection method based on modified …

A novel approach based on CEEMDAN to select the faulty feeder in neutral resonant grounded distribution systems

T Jin, F Zhuo, MA Mohamed - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a novel approach based on the complete ensemble empirical mode
decomposition with adaptive noise (CEEMDAN) is proposed to solve the problems of …

[HTML][HTML] Single line-to-ground fault current analysis for resonant grounded power distribution networks in bushfire prone areas

SK Pirmani, WSP Fernando, MA Mahmud - Electric power systems research, 2024 - Elsevier
In bushfire-prone regions, powerline faults, notably single line-to-ground (SLG) faults, are
significant contributors to wildfires. In order to promptly mitigate conflagration risks and …

Faulty line selection method based on comprehensive dynamic time warping distance in a flexible grounding system

Y He, X Zhang, W Wu, J Zhang, W Bai, A Guo, Y Chen - Energies, 2022 - mdpi.com
A flexible grounding system is a system in which the neutral point of the power supply is
grounded via the arc suppression coil in parallel with a low-resistance resistor. When …

A modified charge similarity approach for detecting high impedance earth faults in resonant grounded power distribution networks

SK Pirmani, MA Mahmud, SN Islam, MT Arif - Electric Power Systems …, 2023 - Elsevier
This paper presents a new charge similarity approach to accurately detect faulty feeders,
phases and sections in resonant grounded power distribution networks during high …

Faulty feeder identification based on data analysis and similarity comparison for flexible grounding system in electric distribution networks

K Liu, S Zhang, B Li, C Zhang, B Liu, H Jin, J Zhao - Sensors, 2020 - mdpi.com
Reliability and safety are the most important indicators in the electric system. When a ground
fault occurs, the electrical equipment and personnel will be greatly threatened. Due to the …

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 …

Optimal denoising and feature extraction methods using modified CEEMD combined with duffing system and their applications in fault line selection of non-solid …

S Hou, W Guo - Symmetry, 2020 - mdpi.com
As the non-solid-earthed network fails, the zero-sequence current of each line is highly non-
stationary, and the noise component is serious. This paper proposes a fault line selection …

[HTML][HTML] A Single-Phase Ground Fault Line Selection Method in Active Distribution Networks Based on Transformer Grounding Mode Modification

S Su, Q Xie, P Ma, Y Li, F Chen, J Zhang, B Li, C Wang - Energies, 2024 - mdpi.com
Reliable fault line selection technology is crucial for preventing fault range expansion and
ensuring the reliable operation of distribution networks. Modern distribution systems with …

[HTML][HTML] Faulty feeder selection based on improved Hough transform in resonant grounded distribution networks

X Wang, X Qu, L Guo, Z Zhang, Y Wang… - International Journal of …, 2024 - Elsevier
Due to the weak fault characteristics and inaccurate fault line selection during high
impedance faults, this paper proposes a new method for fault line selection in resonant …