Results 11 to 20 of about 5,269 (164)
Temperature rise test and analysis of high current switchgear in distribution system
The Journal of Engineering, 2018 As the load of the power system continues to increase, the capacity of switchgear climbs, resulting in that the overheating problems becoming more serious.
Haotian Xia +7 more
doaj +2 more sources
Research of Partial Discharge Monitoring for Switchgear Cabinet Based on LSSVM
MATEC Web of Conferences, 2016 Now, there are many influencing factors of partial discharge(PD) for switchgear cabinet, but very few methods used for switchgear cabinet monitoring. In this paper, Partial discharge of switchgear cabinet is identified based on Least Square SVM (LSSVM ...
Han Shai Gen +5 more
doaj +3 more sources
Research on temperature rise of high current switchgear in distribution system
The Journal of Engineering, 2019 With the increase of the load of the switchgear, the overheating of the switchgear is more and more serious. In this article, the authors give the primary heat sources in the electrical equipment.
Xiaorui Wang +8 more
doaj +2 more sources
Detecting Arcing Faults in Switchgear by Using Deep Learning Techniques
Applied Sciences, 2023 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
doaj +2 more sources
Finite Element Analysis and Experimental Study of Metal Shell of GIL [PDF]
E3S Web of Conferences, 2021 Mathematical modeling, finite element numerical simulation and experimental measurement of the stress-deformation distribution of the gas-insulated metal-enclosed transmission line shell were carried out.
Mimi Gong +9 more
doaj +1 more source
AIP Advances, 2021 In this paper, a bidirectional fluid–solid interaction method is established to investigate the influence of the outlet elastic baffle on the pressure in the arc chamber in the breaking process of a low-voltage circuit breaker. Based on the computational
Nairui Yin +3 more
doaj +1 more source
AIP Advances, 2021 To void breakdown between busbars, the dissociation unit is applied in the arc chamber of an air circuit breaker (ACB) to cool down the hot gas exhausted from the vent of the arc chamber in the interrupting process. Cooling efficiency and flow resistance
Nairui Yin +3 more
doaj +1 more source
Frontiers in Energy Research, 2023 Due to the problems such as fuzzy state assessment grading boundaries, the recognition accuracy is low when using traditional fuzzy techniques to grade the switchgear state.
Xiaolong Xiao +10 more
doaj +1 more source
Future of electromechanical switchgear [PDF]
, 2021 The current development of the electrical networks towards a DC system imposes certain changes in the design and functionality of several network components.
Berger, Frank
core +1 more source
Energies, 2023 In the authors’ previous research, a new method for partial discharge detection in the switchgear based on near-field detection was proposed. The content of this paper is the continuation of the authors’ previous research.
Chunguang Suo +6 more
doaj +1 more source