Results 1 to 10 of about 6,305 (162)

Research on the Non-Contact Pollution Monitoring Method of Composite Insulator Based on Space Electric Field

open access: yesEnergies, 2021
Through spatial electric field monitoring, it is expected to realize insulator pollution condition monitoring and contamination flashover warning in a non-contact way.
Dongdong Zhang   +6 more
doaj   +3 more sources

Modeling of Dry Band Formation and Arcing Processes on the Polluted Composite Insulator Surface

open access: yesEnergies, 2019
This paper modeled the dry band formation and arcing processes on the composite insulator surface to investigate the mechanism of dry band arcing and optimize the insulator geometry.
Jiahong He, Kang He, Bingtuan Gao
doaj   +3 more sources

Detection of hydrophobicity grade of insulators based on AHC-YOLO algorithm [PDF]

open access: yesScientific Reports
Thanks to the rapid development of image processing technology, the efficiency and accuracy of power inspection have been enhanced through deep learning techniques. However, during on-site inspections, the complexity of the background images of composite
Shaotong Pei   +7 more
doaj   +2 more sources

A finite element with statistical analysis study to investigate the electrical performance of composite insulators under water droplet impact [PDF]

open access: yesScientific Reports
Composite insulators demonstrate superior electrical performance in contrast to standard insulators. Nevertheless, the deterioration of composite insulator and the challenges in identifying defects are the primary drawbacks of these insulators.
Lyamine Ouchen   +8 more
doaj   +2 more sources

Research on Defect Detection Technology of Composite Insulator Sheath [PDF]

open access: yesE3S Web of Conferences, 2021
The composite insulator sheath plays an important role in protecting the core rod and insulation. The thickness of the sheath must meet the corresponding standard requirements.
Li Wenbo   +7 more
doaj   +1 more source

Cause analysis on fracture of a 500 kV composite insulator

open access: yesZhejiang dianli, 2023
In order to study the cause of wire falling accident caused by fracture of 500 kV composite insulator in the no-fly zone of a province, various inspections and tests were carried out on the accident insulator string according to the current standard. The
LI Bocheng   +6 more
doaj   +1 more source

Mechanical Behavior of Crimping Composite Post Insulator: Experimental and Simulation Study

open access: yesBuildings, 2023
The composite post insulator composed of a large diameter mandrel and flange pressed by a one-time integral pultrusion has high strength and good toughness and is widely used in the existing flexible converter valve.
Jin Xiao   +4 more
doaj   +1 more source

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