Results 51 to 60 of about 827 (204)
Processing–Property Mapping of Flash‐Sintered Wall Tile Bodies
ABSTRACT This study investigates the effects of furnace temperature (900°C and 945°C), applied electric field (50–200 V.cm−1), and current density (50–150 mA.mm−2) on the physical properties and microstructure of flash‐sintered wall tile bodies. Water absorption, bulk density, and open porosity were measured and compared with an industrially fired ...
Zeynep Çetinkaya +4 more
wiley +1 more source
Desenvolvimento de massas cerâmicas para fabricação de isoladores elétricos: propriedades mecânicas [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2008.A tecnologia de fabricação de isoladores elétricos para alta tensão foi ...
Bonetti, Alan Neves
core
Difference of Properties on Surface Leakage and Discharge Currents of Porcelain Insulator Material
This paper presents the experimental results of comparison between leakage currents and discharge currents. The leakage currents were obtained on polluted porcelain insulator.
Ngapuli I. Sinisuka +3 more
core +1 more source
Through combining electrochemical profiles with multi‐scale microscopies, spectroscopy, and theoretical calculations, the failure processes and mechanisms of Bi2Te3 are identified into two stages: (1) the shuttle effect, dominating the first stage, results in the rapid capacity fading in the first several cycles and (2) the SEI accumulation, dominating
Hehe Zhang +7 more
wiley +1 more source
nsulator in order to develop a better diagnostic tool to identify the pollution severity of outdoor insulators. In this work, laboratory based pollution performance tests are carried out on porcelain and silicone rubber insulator under AC voltage at ...
C. Kalaivanan +3 more
core +1 more source
Effect of Industrial Pollution on Different Types of High Voltage Insulators
High voltage insulators is essential part of the high voltage electric power transmission line . This paper investigate the electrical performance of two types of insulator (porcelain and silicon rubber) used in service and subjected to pollution ...
Arkan A. Hussein +2 more
doaj
Heavy rainfall can bridge the sheds of insulators on transmission lines, substations, and converter stations with continuous water columns, leading to electric field distortion.
Bingbing DONG, Yu QIAO, Xia YAO
doaj +1 more source
ABSTRACT In heavy metal industrial areas, the issue of insulation flashover caused by metal contamination on the external insulation of transmission lines has become increasingly prominent. This paper investigates the U160B/155 porcelain insulator, examining how iron, copper and zinc metal contaminations affect its AC flashover characteristics ...
Zhijin Zhang +5 more
wiley +1 more source
A correlation network approach to analyze the influence of geothermal environment on porcelain insulator [PDF]
This paper is to explain to what extent geothermal environment influences the quality of porcelain insulator. For that purpose, first, the equality of the correlation structure of clean porcelain insulator and that of polluted one in geothermal ...
Yusoff, Nur Syahidah +1 more
core
Increasing supporting rod porcelain isolate at electric power substations [PDF]
Supporting rod insulation is intended for insulating and fastening cathode parts of electrical installations at electric power substations. The insulation is set at outdoor switchgear of substations as a part of the main switchgear equipment.
Черепанов, А. И. +5 more
core +1 more source

