Faulty line detection for cross‐line same‐phase successive ground faults in distribution network based on transient characteristics

Y Wang, C Feng, J Liu, X Dong… - IET Generation …, 2024 - Wiley Online Library
Currently, theoretical analysis of single‐phase grounding (SPG) faults in low‐current
grounding systems has reached a high level of refinement, and the corresponding detection …

[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 …

[HTML][HTML] Augmenting time series data: An interpretable approach with metric learning and variational autoencoders

C Zhang, H Qin, Y Zhang, C Jiang, D Zhang… - International Journal of …, 2024 - Elsevier
In the field of time series classification, deep learning techniques have shown remarkable
performance; however, their effectiveness is often compromised when confronted with …

Research on the key technology of high-precision waveform synchronization identification and measurement

D Gui, Z Yu - Plos one, 2024 - journals.plos.org
High-precision waveform identification and measurement are effective for waveform
detection and evaluation in signal processing. The accuracy of waveform identification …

Fault Line Selection Method for Power Distribution Network Based on Graph Transformation and ResNet50 Model

H Wang, Y Shi, W Guo - Information, 2024 - mdpi.com
Low-current grounding systems are the main grounding method used in power distribution
networks and belong to non-direct grounding systems. The most common fault in this type of …

[HTML][HTML] An incremental high impedance fault detection method under non-stationary environments in distribution networks

MF Guo, M Yao, JH Gao, WL Liu, S Lin - International Journal of Electrical …, 2024 - Elsevier
In the non-stationary environments of distribution networks, where operating conditions
continually evolve, maintaining reliable high impedance faults (HIF) detection is a significant …

Faulty feeder selection method for high impedance grounding fault in resonant grounding system based on discrete Fréchet distance

H Xu, X Zhang, H Sun, F Wang… - … Science and Technology, 2024 - singcf.iopscience.iop.org
When a high impedance fault (HIF) occurs in a resonant grounding system, the electrical
signal is weak and the current distinction between the faulty feeder and non-faulty feeder is …