Results 11 to 20 of about 1,085,664 (298)

Research on Defect Detection Technology of Composite Insulator Sheath [PDF]

open access: yesE3S Web of Conferences, 2021
The composite insulator sheath plays an important role in protecting the core rod and insulation. The thickness of the sheath must meet the corresponding standard requirements.
Li Wenbo   +7 more
doaj   +2 more sources

Cause analysis on fracture of a 500 kV composite insulator

open access: yesZhejiang dianli, 2023
In order to study the cause of wire falling accident caused by fracture of 500 kV composite insulator in the no-fly zone of a province, various inspections and tests were carried out on the accident insulator string according to the current standard. The
LI Bocheng   +6 more
doaj   +2 more sources

Research on the Non-Contact Pollution Monitoring Method of Composite Insulator Based on Space Electric Field

open access: yesEnergies, 2021
Through spatial electric field monitoring, it is expected to realize insulator pollution condition monitoring and contamination flashover warning in a non-contact way.
Dongdong Zhang   +6 more
doaj   +2 more sources

Mechanical Behavior of Crimping Composite Post Insulator: Experimental and Simulation Study

open access: yesBuildings, 2023
The composite post insulator composed of a large diameter mandrel and flange pressed by a one-time integral pultrusion has high strength and good toughness and is widely used in the existing flexible converter valve.
Jin Xiao   +4 more
doaj   +2 more sources

Influence of tower anticorrosion coating as contaminant on operation characteristics of composite insulator

open access: yesHigh Voltage, 2018
Anticorrosion coatings are commonly applied to prevent rust-based corrosion in transmission towers. Unfortunately, anticorrosion coatings may drip onto the surface of composite insulators during the construction process, which is likely to do harm to ...
Mei Hongwei   +4 more
doaj   +2 more sources

MTI-YOLO: A Light-Weight and Real-Time Deep Neural Network for Insulator Detection in Complex Aerial Images

open access: yesEnergies, 2021
Insulator detection is an essential task for the safety and reliable operation of intelligent grids. Owing to insulator images including various background interferences, most traditional image-processing methods cannot achieve good performance. Some You
Chuanyang Liu   +3 more
doaj   +2 more sources

Pollution Flashover Characteristics of Composite Crossarm Insulator with a Large Diameter

open access: yesEnergies, 2021
The composite crossarm insulator differs greatly from the suspension insulator in structure and arrangement. This study aims to determine the pollution flashover characteristics of composite crossarm insulators under different voltage grades.
Jing Nan   +4 more
doaj   +2 more sources

Research and Application on Polymer Composite Insulator of Locomotive Roof

open access: yes机车电传动, 2011
The polymer composite insulator had been used to increase flashover gradient in order to solve the phenomenon of flashover bottle bomb and breakdown leakage of polymer composite insulator appeared in cold ice, freezing rain, fog, wet weather.
韩克勤
doaj   +2 more sources

Resource utilization of composite insulator silicone rubber [PDF]

open access: yesE3S Web of Conferences, 2020
Composite insulators provide highly effective insulation support, and their application in power transmission lines has seen rapid growth in recent years.
Jiang Yuze   +4 more
doaj   +2 more sources

Research on the long-time operation performance of composite insulator shed hydrophobicity under hydrothermal conditions

open access: yesHigh Voltage, 2018
Due to excellent anti-pollution flashover performance, a composite insulator has become the most frequently and widely used insulator product in transmission lines.
Li Cheng   +5 more
doaj   +2 more sources

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