Results 11 to 20 of about 2,155 (282)

Insulation integrity of single phase gas insulated busduct with protrusion and depression defects under particle contamination

open access: yesAin Shams Engineering Journal, 2022
The increased demand for electricity, as well as the increasing energy density in urban areas, has necessitated the extension of the high voltage network all the way to the customer.
A. Nagaraju   +2 more
doaj   +1 more source

Quantized electric multipole insulators [PDF]

open access: yesScience, 2017
Corner-dwelling topological states Computing the electric polarization of a crystal is surprisingly tricky, but it can be tackled with the help of a topological concept, the so-called Berry phase. Extensions to higher multiple moments, such as quadrupole and octupole, are even trickier.
Wladimir A. Benalcazar   +2 more
openaire   +3 more sources

System for Visualizing Surface Potential Distribution to Eliminate Electrostatic Charge

open access: yesSensors, 2021
A mixture of positive and negative static charges exists in the same plane on an insulator surface, and this can cause production quality problems at manufacturing sites.
Kazuya Kikunaga
doaj   +1 more source

Performance Insulator Cover Type : YSL-70-AP Post Voltage Break Down Test

open access: yesLogic, 2020
Electrical energy affect to economic, electrical energyconsumption will increase and decrease likely economics. In this globalization era, electricity consumption was increased trendyearly since industrialization era.
Wayan Jondra   +2 more
doaj   +1 more source

End-to-End Insulator String Defect Detection in a Complex Background Based on a Deep Learning Model

open access: yesFrontiers in Energy Research, 2022
Normal power line insulators ensure the safe transmission of electricity. The defects of the insulator reduce the insulation, which may lead to the failure of power transmission systems.
Weifeng Xu   +4 more
doaj   +1 more source

Design and Experiment of Dry-Ice Cleaning Mechanical Arm for Insulators in Substation

open access: yesApplied Sciences, 2020
Polluted flashover of insulators has always been a crucial hidden peril to the reliability of substation for supplying electricity. At present, the insulator of the substation is mainly cleaned manually in the case of power-cut, which greatly affects the
Shufeng Tang   +4 more
doaj   +1 more source

Simulation And Theoretical Analysis Of The Nanofluid-Based Oil Transformers For Improving The Cooling Performance Of The Transformer [PDF]

open access: yesمهندسی مکانیک شریف, 2023
Transformers are one of the most important and expensive equipments in industries whose optimal performance has been influenced by various parameters such as weather conditions (temperature, humidity, etc.) and consumption patterns of the region ...
S. A. H. Zamzamian   +3 more
doaj   +1 more source

Electrically insulated molecular wires [PDF]

open access: yesSupramolecular Chemistry, 2010
Abstract: This paper is an up-to-date mini-review based on literature data and own results regarding synthesis and properties of conducting (pseudo)rotaxane supramolecular structures. Conjugated polymers e.g. polyarylene, polyheteroarylene, polyaniline, polyarylenevinylene or polyaryleneimine were used as axle, while the macrocyclic components were ...
Grigoras, Mircea, Stafie, Loredana
openaire   +1 more source

Aerial Image Analysis Using Deep Learning for Electrical Overhead Line Network Asset Management

open access: yesIEEE Access, 2021
Electricity networks are critical infrastructure, delivering vital energy services. Due to the significant number, variety and distribution of electrical network overhead line assets, energy network operators spend millions annually on inspection and ...
Anicetus Odo   +3 more
doaj   +1 more source

Low cost extraction and isothermal amplification of DNA for infectious diarrhea diagnosis. [PDF]

open access: yesPLoS ONE, 2013
In order to counter the common perception that molecular diagnostics are too complicated to work in low resource settings, we have performed a difficult sample preparation and DNA amplification protocol using instrumentation designed to be operated ...
Shichu Huang   +7 more
doaj   +1 more source

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