Results 21 to 30 of about 2,385 (300)

Classification of partial discharge severities of ceramic insulators based on texture analysis of UV pulses

open access: yesHigh Voltage, 2021
Inspection of partial discharge before contamination flashover is of great importance for preventing exterior insulation accidents. In this study, a new method for identification of discharge severities is proposed.
Danrui Ma   +3 more
doaj   +1 more source

Flashover Characteristics of Silicone Rubber Sheets under Various Environmental Conditions

open access: yesEnergies, 2016
Silicone rubber insulators are replacing the conventional ceramic and porcelain insulators rapidly in power transmission and distribution industry. Very limited field knowledge is available about the performance of silicone rubber insulators in polluted ...
Arshad   +3 more
doaj   +1 more source

Cost-Benefit Analysis of Nano Coating on Ceramic Insulators on Leakage Current Characteristics

open access: yesIndonesian Journal of Innovation and Applied Sciences
Ceramic insulator components have high popularity because the majority of electrical distribution systems in Indonesia use ceramic insulators. Ceramic insulators have advantages in mechanical strength, but the nature of the surface material makes it easy
Bagus Ardita Pratama
doaj   +1 more source

Correlation analysis between ceramic insulator pollution and acoustic emissions

open access: yesTecnoLógicas, 2015
Most of the studies related to insulator pollution are normally performed based on individual analysis among leakage current, relative humidity and equivalent salt deposit density (ESDD).
Benjamín Álvarez-Nasrallah   +4 more
doaj   +1 more source

Use of waste ceramics to produce sustainable concrete: A review

open access: yesCleaner Materials, 2022
In the present construction industry, the utilization of ceramic materials is growing day by day in the form of ceramic tiles, electrical insulators, sanitary ware fittings, etc. But a huge quantity of ceramic materials goes to waste during manufacturing,
Ram Vilas Meena   +3 more
doaj   +1 more source

Additive manufacturing and characterisation of ceramic insulators for FEBIAD ISOL ion sources

open access: yes, 2023
embargoed_20261016The FEBIAD-ISOL ion source is a complex assembly consisting of two main parts: the cathode and the anode. These parts must be maintained electrically insulated at very high temperatures (about 1500°C).
TESTOLIN, ALESSANDRO
core  

Lessons to Learn from Post-Installation Pollution Levels Assessment of Some Distribution Insulators

open access: yesEnergies, 2020
Among the main causes of outdoor insulation failures is their poor specifications in terms of leakage distances. This happens when the selected criteria are unable to cope with all the stresses imposed by the changes in environmental pollutions ...
Issouf Fofana   +5 more
doaj   +1 more source

Improvement of the Electrical Performance of Outdoor Porcelain Insulators by Utilization of a Novel Nano-TiO2 Coating for Application in Railway Electrification Systems

open access: yesEnergies, 2023
The present study aimed to develop the electrical performance of outdoor insulators using a nano-TiO2 coating for railway electrification systems. The prototype design of porcelain insulators with normal coatings and using a nano-TiO2 coating is based on
Pichai Muangpratoom   +2 more
doaj   +1 more source

Classification of common discharges in outdoor insulation using acoustic signals and artificial neural network

open access: yesHigh Voltage, 2019
Condition monitoring of outdoor insulation systems is crucial to the integrity of distribution and transmission overhead lines and substations. The objective of this study is to use a commercial acoustic sensor along with artificial neural network (ANN),
Satish Polisetty   +4 more
doaj   +1 more source

Computer vision–based automatic rod-insulator defect detection in high-speed railway catenary system

open access: yesInternational Journal of Advanced Robotic Systems, 2018
Maintenance of catenary system is a crucial task for the safe operation of high-speed railway systems. Catenary system malfunction could interrupt railway service and threaten public safety.
Ye Han   +5 more
doaj   +1 more source

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