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
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
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
Discharge Phenomenon of a 500 kV Double Tension Porcelain Insulator String
Zhongguo dianliThe mechanism of this phenomenon was studied with a double tension porcelain insulator strings in a 500 kV converter station. Experiments including resistance testing and cross-sectional staining were conducted, and a simulation model of double insulator
Yang CHENG +6 more
doaj +2 more sources
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
Electric Field and Potential Distribution of Porcelain Insulator using FEM Method
, 2021 The porcelain insulators are investigated with the high voltage transmission line in outdoor condition. The MATLAB finite element simulation are used here to test the performance of the porcelain.
V Muralidhara +5 more
core +1 more source
A history of the porcelain industry in Jingdezhen [PDF]
, 1976 This study examines the history of the porcelain industry in Jingdezhen from the Ming dynasty to the present day, but with special emphasis on the Ming and Qing periods.
Dillon, Michael
core +4 more sources
EFVD along Porcelain insulator using the FEM [PDF]
, 2017 In this paper, cap and pin porcelain insulator was studied under an environment with different levels of humidity. The electric field strength and voltage distribution profile along the insulator string was simulated using a computational software ...
Mohd Zulhimi Bin Zolkefali
core +3 more sources
Effect of RTV coating on the electrical performance of porcelain insulator string under dry condition [PDF]
, 2020 Pollution flashover is one of the primary reasons cause to power system failure in Malaysia. The presence of accumulation on the porcelain insulator surface reduces the electrical performance and also causes the failure of insulation in transmission and ...
Isa, Muzamir +4 more
core +1 more source