Detection of Corona Faults in Switchgear by Using 1D-CNN, LSTM, and 1D-CNN-LSTM Methods. [PDF]
The damaging effects of corona faults have made them a major concern in metal-clad switchgear, requiring extreme caution during operation. Corona faults are also the primary cause of flashovers in medium-voltage metal-clad electrical equipment.
Mohammed Alsumaidaee YA+8 more
europepmc +4 more sources
Fault Detection for Medium Voltage Switchgear Using a Deep Learning Hybrid 1D-CNN-LSTM Model [PDF]
Medium voltage (MV) switchgear is a vital part of modern power systems, responsible for regulating the flow of electrical power and ensuring the safety of equipment and personnel.
Yaseen Ahmed Mohammed Alsumaidaee+9 more
semanticscholar +4 more sources
Switchgear Digitalization-Research Path, Status, and Future Work. [PDF]
To keep pace with global energy efficiency trends and, in particular, emission reduction targets in the maritime sector, both onshore and maritime power distribution systems need to be adapted to the relevant new technologies and concepts.
Kaštelan N+3 more
europepmc +2 more sources
Diagnosis of Partial Discharge Based on the Air Components for the 10 kV Air-Insulated Switchgear. [PDF]
Partial discharge (PD) is a common phenomenon of insulation aging in air-insulated switchgear and will change the gas composition in the equipment. However, it is still a challenge to diagnose and identify the defect types of PD.
Tan Q, Zhang T, Wu S, Gao J, Song B.
europepmc +2 more sources
Directions of Development of Diagnostic Methods of Vacuum Medium-Voltage Switchgear [PDF]
The development of power grid infrastructure and increasingly stringent environmental regulations have intensified work, carried out by researchers and electrical equipment manufacturers, to develop innovative gas-insulated, environmentally neutral ...
P. Węgierek+2 more
openalex +2 more sources
Detecting Arcing Faults in Switchgear by Using Deep Learning Techniques
Switchgear and control gear are susceptible to arc problems that arise from slowly developing defects such as partial discharge, arcing, and heating due to faulty connections. These issues can now be detected and monitored using modern technology.
Yaseen Ahmed Mohammed Alsumaidaee+7 more
semanticscholar +3 more sources
Robotic Wires Manipulation for Switchgear Cabling and Wiring Harness Manufacturing [PDF]
This paper describes a cyber-physical system for a wiring operations, composed by a robotic manipulator and a gripper with tactile sensors. This system can be used for switchgear cabling and manufacturing of wiring harnesses.
Kevin Galassi, Gianluca Palli
openalex +2 more sources
Detection Method of Partial Discharge on Transformer and Gas-Insulated Switchgear: A Review
The detection of partial discharge (PD) activities in high-voltage equipment can be conducted according to several mechanisms of signal detection, including electromagnetic wave signal detection, acoustic signal detection, chemical reactions, electrical ...
Zulbirri Faizol+8 more
semanticscholar +1 more source
Sulphur hexafluoride (SF6) decomposed products analysis is highly critical in the early‐stage fault diagnosis of gas‐insulated switchgear (GIS). Spectrum technology outperforms traditional methods on non‐invasiveness, no sample preparation, and no ...
Jianxin Wang+6 more
semanticscholar +1 more source
Partial Discharge Detection Technology for Switchgear Based on Near-Field Detection
In view of the fact that the partial discharge (PD) signal energy is mainly concentrated below hundreds of megahertz, the ultra-high frequency part of the energy is weak, and the interior space of the switchgear is narrow, this paper proposes a new ...
Chunguang Suo+5 more
semanticscholar +1 more source