Results 31 to 40 of about 42,728 (267)

Deep-Learning-Based Detection of Transmission Line Insulators

open access: yesEnergies, 2023
At this stage, the inspection of transmission lines is dominated by UAV inspection. Insulators, as essential equipment for transmission line equipment, are susceptible to various factors during UAV detection, and their detection results often lead to ...
Jian Zhang   +3 more
doaj   +1 more source

Ion Migration in the Process of Water Freezing under Alternating Electric Field and Its Impact on Insulator Flashover

open access: yesEnergies, 2017
Ice flashover threatens the security and reliability of power transmission. However, the ice flashover mechanism of insulators remains poorly understood.
Xingliang Jiang   +5 more
doaj   +1 more source

“What You Need, Baby, I Got It”: Transposable Elements as Suppliers of Cis-Operating Sequences in Drosophila

open access: yesBiology, 2020
Transposable elements (TEs) are constitutive components of both eukaryotic and prokaryotic genomes. The role of TEs in the evolution of genes and genomes has been widely assessed over the past years in a variety of model and non-model organisms ...
Roberta Moschetti   +4 more
doaj   +1 more source

Fuzzy Logic Modelling for Microwave Heat Treatment of Aluminium Sheet

open access: yesInternational Journal of Technology, 2023
Microwave energy heating is one of the methods to improve product quality, faster processing, eco-friendliness, and cost and energy savings. The unique heating ability leads to explore this heat treatment method by exploiting its process parameters to
Nur Afrina Che Azhar   +3 more
doaj   +1 more source

Superconductor–insulator transitions and insulators with localized pairs [PDF]

open access: yesPhysics-Uspekhi, 1998
Two experiments are described which are related to the problem of localized Cooper pairs. Magnetic-field-tuned superconductor-insulator transition was studied in amorphous In--O films with onset of the superconducting transition in zero field near 2 K. Experiments performed in the temperature range T>0.3 K indicate that at the critical field, B=B_c,
openaire   +2 more sources

Review on online operation insulator identification and fault diagnosis based on UAV patrol images and deep learning algorithms

open access: yesFrontiers in Energy Research, 2022
Artificial intelligence has great potential for use in smart grids. Power system image recognition based on artificial intelligence is an important research direction.
Zhaoyun Zhang, Delong Cai, Zhi Zhang
doaj   +1 more source

Study on laser ablation characteristics of tree obstacles in transmission lines

open access: yesFrontiers in Physics
IntroductionAs a new and efficient method for obstacle removal, laser clearance has promising applications in eliminating tree obstacles in transmission lines.
Wenrong Xu   +6 more
doaj   +1 more source

Study on Insulator Flashover Voltage Gradient Correction Considering Soluble Pollution Constituents

open access: yesEnergies, 2016
Natural polluted insulator surfaces are always coated with various kinds of soluble constituents, and those constituents affect flashover performance differentially.
Dongdong Zhang   +5 more
doaj   +1 more source

A Wireless System for Monitoring Leakage Current in Electrical Substation Equipment

open access: yesIEEE Access, 2016
In this paper, the design and the development of a remote system for continuous monitoring of leakage currents and ground currents in high voltage electrical substations are proposed.
N. Harid   +4 more
doaj   +1 more source

The insulator uncovered

open access: yesNature, 2001
Microscopes that reveal the structures of surfaces one atom at a time are good at imaging conductors but perform poorly with insulators. That may be about to change.
Pethica, J, Egdell, R
openaire   +1 more source

Home - About - Disclaimer - Privacy