Risk Probabilistic Characteristics for Contaminated Porcelain Insulator in the Egyptian Sinai Desert
Journal of Electrical and Computer Engineering, 2023 Transmission lines in the desert are exposed to the desert environment, which includes sandstorms as one of its hallmarks. A conductive layer develops with prolonged sand deposition and the presence of moisture, ambient humidity, and dew.
Mohammed El-Shahat +2 more
doaj +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
Simulation of Contamination Deposition on Typical Shed Porcelain Insulators
Energies, 2017 The contamination deposition characteristics of insulators can be used in the development of antifouling work. Using COMSOL software, numerical simulations on the pollution-deposited performance of a porcelain three-umbrella insulator and porcelain bell ...
Yukun Lv +3 more
doaj +2 more sources
Sensing Method Using Multiple Quantities for Diagnostic of Insulators in Different Ambient Conditions [PDF]
Sensors, 2022 Insulators are one of the many components responsible for the reliability of electricity supply as part of transmission and distribution lines. Failure of the insulator can cause considerable economic problems that are much greater than the insulator ...
Bystrík Dolník +3 more
doaj +2 more sources
Detection of Missing Insulator Caps Based on Machine Learning and Morphological Detection [PDF]
Sensors, 2023 Missing insulator caps are the key focus of transmission line inspection work. Insulators with a missing cap will experience decreased insulation and mechanical strength and cause transmission line safety accidents.
Zhaoyun Zhang, Hefan Chen, Shihong Huang
doaj +2 more sources
Classification of RTV-coated porcelain insulator condition under different profiles and levels of pollution [PDF]
Sci RepDue to the limited hydrophobic properties of porcelain insulators, applying anti-pollution flashover coatings is crucial to enhance their functionality. This research outlines a classification system for assessing contamination levels on 22 kV porcelain ...
Mohit Bajaj +7 more
core +2 more sources
High-speed Locomotive Porcelain Positioning Method Based on SIFT
机车电传动, 2012 A porcelain positioning method based on SIFT was proposed. First, the scale invariant features of image and porcelain were extracted respectively, then, feature points were matched through Euclidean Distance of the key points, finally, the porcelain ...
LIN Ping, WANG Li, LUO Lin
doaj +2 more sources
Effect of binary raw materials replacement (quartz and feldspar) for porcelain chamotte on the electro-technical siliceous porcelain properties [PDF]
Frontiers in Materials, 2023 The hurry for ecological practices and waste control has emerged as an obligation in modern times, demanding precise strategies to restrain waste accumulation and to stimulate recycling and reuse actions to lower the climate effect.
Edén A. Rodríguez +3 more
doaj +2 more sources
THE INSULATION PROBLEMS ON PORCELAIN INSULATORS
, 2005 Elektrik tesislerinde kullanılan porselen izolatörler, sistemin sağlıklı bir şekilde çalışması ve malzeme izolasyonunun mükemmel bir şekilde sağlanması açısından oldukça önemli malzemelerdir. İzolatör yapımında hammadde olarak kullanılan materyallerin özellikleri, bununla birlikte çevresel faktörler, izolatör dayanımını ve faaliyetini etkileyen ...
Çetin, Engin +2 more
openaire +4 more sources
Superhydrophobic coating for enhancing porcelain insulators performance under pollution conditions
e-Prime: Advances in Electrical Engineering, Electronics and EnergyThe outdoor insulators suffer external effects that adversely impact their performance and lifespan. Wettability and pollution have a negative role by increasing the likelihood of insulators surface flashover.
Suhaib Al-Karawi, Aws Al-Taie
doaj +2 more sources