Artificial neural network analysis for classification of defected high voltage ceramic insulators [PDF]
Scientific ReportsPartial discharge (PD) could lead to the formation of small arcs or sparks within the insulating material, which can cause damage and degradation to the insulator over time.
Ahmed S. Haiba, A. Eliwa Gad
doaj +2 more sources
Journal of Electrical Systems and Information Technology, 2016 Present paper emphasizes on the development of a new mathematical model to estimate the contamination flashover voltages of ceramic string insulators under varying uniform and non-uniform pollution conditions subjected to AC voltages.
Chandrashekhar Badachi +1 more
doaj +3 more sources
Superelastic ceramic aerogels up to 2200 °C [PDF]
Nature CommunicationsCeramic aerogels hold great promise for thermal insulation, yet their elasticity and operating temperature fall short for extreme applications. Here, we design an entropy-stabilized amorphous-crystalline hybrid structure and develop (Hf, Zr, Ta, Nb, Ti)C
Shixin Zhao +5 more
doaj +2 more sources
Investigation of the Quartz Distribution in Electro-Porcelain Materials
Ceramics, 2023 Analysis of the microstructure of electro-porcelain is important to better understand its influence on mechanical, electrical and aging behavior. The microstructures of two electro-porcelain materials with low and high quartz contents were analyzed with ...
Fanni Senze +4 more
doaj +1 more source
Effects of Flash Sintering Parameters on Performance of Ceramic Insulator
Energies, 2021 Ceramic outdoor insulators play an important role in electrical insulation and mechanical support because of good chemical and thermal stability, which have been widely used in power systems.
Yong Liu, Xingwang Huang
doaj +1 more source
A New Approach Based on RTV/SiO2 Nano coating to Tackling Environmental Pollution on Electrical Energy Distributions [PDF]
Journal of Renewable Energy and Environment, 2022 The crisis of contamination that leads to the accumulation of dust particles on insulation equipment and electrical insulators has disrupted the electricity grid.
Ashkan Zolriasatein +4 more
doaj +1 more source
Parameters Optimization of UAV for Insulator Inspection on Power Transmission Line
IEEE Access, 2022 In recent years, Unmanned Aerial Vehicle (UAV) technology has been widely used in power transmission line inspection. UAV operating parameters determine the quality of the acquired insulator image, which directly affects the efficiency of transmission ...
Lin Yin +8 more
doaj +1 more source
‘Reuse of high-alumina C130-type porcelain waste’
Open Ceramics, 2022 The paper presents the technology for reusing high-alumina porcelain waste (HAPW, C130-type) incoming during the production of high-voltage insulators. This waste includes defective products after firing and dismantled old and worn insulators, replaced ...
Jarosław Michałek +3 more
doaj +1 more source
Feasibility Study on Electrical Properties of 20 kV Polymeric Insulator Dry Test and Rainwater Test
Jurnal Rekayasa Elektrika, 2021 Insulator is a very important equipment in an electric power system. Ceramic insulators have been widely used to support conductors in 20 kV power lines.
Abdul Syakur +2 more
doaj +1 more source
Electrical Performance of Distribution Insulators with Chlorella vulgaris Growth on its Surface
Ingeniería e Investigación, 2015 This paper presents a study about electrical performance of ceramic and polymeric insulators bio-contaminated with alga Chlorella vulgaris. The performed tests involve ANSI 55-2 and ANSI 52-1 ceramic insulators and ANSI DS-15 polymeric insulators, all of
Herbert Enrique Rojas Cubides +3 more
doaj +1 more source