Results 1 to 10 of about 6,536 (165)

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   +3 more sources

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   +1 more source

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   +1 more source

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   +1 more source

Analysis of the influence of glued flange joint damage on dynamic properties of composite insulator

open access: yesZhejiang dianli, 2022
In order to explore the relationship between glued flange joint damage and the change of dynamic characteristics of composite insulator bushing, the paper takes a ± 800 kV composite insulator as the research object and establishes the finite element ...
DI Yuelun   +3 more
doaj   +1 more source

Optimal Design of Corona Ring for 132 kV Insulator at High Voltage Transmission Lines Based on Optimisation Techniques

open access: yesEnergies, 2023
The installation of a corona ring on an insulator string on a transmission line is one of the solutions to reduce the electric field stress surrounding the energised end of the insulator string. However, installing a corona ring with an optimum design to
Kalaiselvi Aramugam   +4 more
doaj   +1 more source

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   +1 more source

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