Results 21 to 30 of about 865,254 (305)

Charge accumulation characteristic on polymer insulator surface under AC voltage in air and C(4)F(7)N/CO(2) mixtures

High Voltage, 2020
Charge accumulation has always been a problem for the safe operation of gas insulated switchgear (GIS)/gas insulated transmission line (GIL) both under AC and DC.
Dayu Li, Guixin Zhang, Guixin Zhang, Tianyu Wang, Yicen Hou   +4 more
doaj   +1 more source

Improvement of the technical excellence of multiparameter relay protection by combining the signals of the measuring fault detectors using artificial intelligence methods [PDF]

E3S Web of Conferences, 2019
The features of the dielectric rod defects and the rod-electrod defects of polymer insulators were investigated by using the developed complex method of contactless remote diagnostics of high-voltage insulators health, which includes the initial ...
Kulikov A. L., Loskutov A. A., Mitrovic M.   +2 more
doaj   +1 more source

Comparative analysis of options for project financing of energy development based on renewable sources [PDF]

E3S Web of Conferences, 2019
The features of the dielectric rod defects and the rod-electrod defects of polymer insulators were investigated by using the developed complex method of contactless remote diagnostics of high-voltage insulators health, which includes the initial ...
Luskatova O. V., Roberts M. V., Dolzhenko E. N.   +2 more
doaj   +1 more source

Mechanical and Thermal Properties of 3D Printed Polycarbonate

Energies, 2022
This study aims at showing the potential of additive manufacturing as a new processing route for designing future insulators in the building sector. Polycarbonate (PC) is studied as a possible candidate for designing these new insulators.
Anis Bahar, Sofiane Belhabib, Sofiane Guessasma, Ferhat Benmahiddine, Ameur El Amine Hamami, Rafik Belarbi   +5 more
doaj   +1 more source

Application of noble cerium-based anti-corrosion sealing coating approach applied on electrical insulators installed in industrial regions

Royal Society Open Science, 2022
Pin corrosion is a critical issue that causes premature rupture of high-voltage insulators. The development of efficient, defect-free, thermal resistive, hard, economical and environment-friendly sealing coating system is required to replace the current ...
Simpy Sanyal, Taeyong Kim, Matheus Rabelo, Duy Phong Pham, Junsin Yi   +4 more
doaj   +1 more source

Comparative characterisation of conventional and textured 11 kV insulators using the rotating wheel dip test

High Voltage, 2020
Surface tracking and erosion is an irreversible degradation occurring on the insulator surface, and this can ultimately lead to failure of the insulator.
Adnan Krzma, Maurizio Albano, Abderrahmane Haddad   +2 more
doaj   +1 more source

Study of electrophysical processes and aging of the material of highvoltage insulators to determine their working life

Известия высших учебных заведений: Проблемы энергетики, 2022
The article is aimed to discuss the results of research on the characteristics of partial discharges on defects of different types in high-voltage insulators - on dielectric rod and contact «terminal rod».
D. A. Ivanov
doaj   +1 more source

Self-assembled wide bandgap nanocoatings enabled outstanding dielectric characteristics in the sandwich-like structure polymer composites

Nano Convergence, 2022
Polymer dielectrics are insulators or energy storage materials widely used in electrical and electronic devices. Polymer dielectrics are needed with outstanding dielectric characteristics than current technologies.
Tian-Yu Wang, Xiao-Fen Li, Shu-Ming Liu, Bai-Xin Liu, Xi-Dong Liang, Shunning Li, Gui-Xin Zhang, Jian-Bo Liu, Zhi-Min Dang   +8 more
doaj   +1 more source

Decay of Electric Charge on Corona Charged Polyethylene

, 2007
In this paper, the surface potential decay of corona-charged low density polyethylene (LDPE) films has been investigated. It has been found that for the same sample thickness the faster decay occurs in the sample with a higher charging voltage.
Zhiqiang Xu, Xu, Z, Zhang, L, G Chen, XU, Zhiqiang, Chen, G, Zhang, Linwen, Linwen Zhang, Chen, George   +8 more
core   +2 more sources

Determination of Interface-State Distributions in Polymer-Based Metal-Insulator-Semiconductor Capacitors by Impedance Spectroscopy

Applied Sciences, 2018
Information on localized states at the interfaces of solution-processed organic semiconductors and polymer gate insulators is critical to the development of printable organic field-effect transistors (OFETs) with good electrical performance.
Hideyuki Hatta, Yuhi Miyagawa, Takashi Nagase, Takashi Kobayashi, Takashi Hamada, Shuichi Murakami, Kimihiro Matsukawa, Hiroyoshi Naito   +7 more
doaj   +1 more source