Effect of cullet on firing temperature and dielectric properties of porcelain insulator. [PDF]
Heliyon, 2022 Merga Tullu A +6 more
europepmc +2 more sources
Research on NOFRF Entropy-Based Detection Method for Early Damage of Pillar Porcelain Insulator
Shock and Vibration, 2020 The pillar porcelain insulator is an important protection device that is related to the safety of the entire power grid. Small damage of it may even cause a disaster.
Hanling Mao +5 more
doaj +2 more sources
Mechanical property evaluation according to alumina content of aged porcelain insulator
Journal of Materials Research and Technology, 2020 High-efficiency power transmission of is gaining importance in modern society. Studies based on the improvement of quality and performance of materials that are used for fabricating high-voltage insulators are being actively conducted.
Keekeun Kim +7 more
doaj +2 more sources
A synthetic high-voltage power line insulator images dataset [PDF]
Data in BriefHigh-voltage power line insulators are crucial for safe and efficient electricity transmission. However, real-world image limitations, particularly regarding dirty insulator strings, delay the development of robust algorithms for insulator inspection ...
Reinaldo A.C. Bianchi +8 more
doaj +2 more sources
Anomalous flashovers of silicone rubber insulators under the artificial rain test [PDF]
Archives of Electrical Engineering, 2021 The wet flashover voltage of medium voltage insulators made of a silicone rubber is 8% lower than the wet flashover voltage of a porcelain insulator with an identical profile. These surprising results, obtained in 2012, were confirmed again in 2019.
Krystian Leonard Chrzan +1 more
doaj +1 more source
IEEE Access, 2021 In this research, the leakage current (LC) and applied voltage waveforms on samples of installed outdoor porcelain and silicone rubber (SIR) insulators were measured by using a storage digital oscilloscope concurrent with humidity, temperature, and ...
Waluyo +2 more
doaj +1 more source
Effect of Laser Cleaning Parameters on Surface Filth Removal of Porcelain Insulator
Photonics, 2023 To study the influence of the laser power, scanning speed, and cleaning water content on the laser cleaning effect and obtain the best cleaning parameters, this paper conducted a simulation analysis of the laser cleaning process and carried out a pulse ...
Chunhua Fang +7 more
semanticscholar +1 more source
Diagnosis of contamination discharge state of porcelain insulators based on GA-CNN
Connection Science, 2023 Porcelain insulators play an important role in power transmission lines. It is of great significance to improve the accuracy of diagnosis of porcelain insulators’ discharge state and ensure the reliability of power supply.
Kegeng Zhang +3 more
doaj +1 more source
Research on Vibro-Acoustic Detection Method of Porcelain Pillar Insulators [PDF]
E3S Web of Conferences, 2023 High-voltage pillar-type porcelain insulators are important components of power plants and substations, and are widely used in power grids. In recent years, various kinds of accidents caused by breakage of pillar insulators have occurred frequently ...
Gao Lei +9 more
doaj +1 more source
Insulator fault feature extraction system of substation equipment based on machine vision
IET Networks, EarlyView., 2022 Abstract The artificial intelligence technology and intelligent automation are more and more widely used, the insulators play a supporting and insulating role in the operation of the grid. The use of machine vision inspection technology to detect insulator faults has become an inevitable trend of the times.
Keruo Jiang +4 more
wiley +1 more source