Results 11 to 20 of about 1,922,299 (197)

Layer interface effects on dielectric breakdown strength of 3D printed rubber insulator using stereolithography [PDF]

open access: yes, 2021
The use of 3D printing technology enables the fabrication of optimally shaped and functionally graded structured high-voltage solid insulators that could be used efficiently in power grids owing to their compact size and reliability.
Yasuo Suzuoki   +7 more
core   +1 more source

Impulse-driven surface breakdown data : a Weibull statistical analysis [PDF]

open access: yes, 2012
Surface breakdown of oil-immersed solids chosen to insulate high-voltage, pulsed-power systems is a problem that can lead to catastrophic failure. Statistical analysis of the breakdown voltages, or times, associated with such liquid-solid interfaces can ...
Given, M   +7 more
core   +4 more sources

Influence of low amounts of nanostructured silica and calcium carbonate fillers on the large-area dielectric breakdown performance of bi-axially oriented polypropylene [PDF]

open access: yes, 2014
Influence of low amounts (1.0-2.0wt-%) of nanostructured silica and calcium carbonate fillers on the large area dielectric breakdown performance of bi-axially oriented polypropylene (BOPP) is analyzed.
S. Virtanen   +13 more
core   +2 more sources

The influence of magnetite nano particles on the behavior of insulating oils for pulse power applications [PDF]

open access: yes, 2011
The effects of the addition of magnetite nanoparticles on the breakdown strength of three insulating liquids have been examined. The liquids considered are: a mineral transformer oil; a synthetic ester liquid, Midel 7131, and a specialist high ...
Given, M   +6 more
core   +4 more sources

Numerical Prediction of DC Breakdown Characteristics in LDPE With Current Profile as Critical Index

open access: yesIEEE Access, 2020
Understanding the DC breakdown characteristics of polymeric insulators is essential for stable operation of high-capacity DC electrical equipment.
Minhee Kim, Su-Hun Kim, Se-Hee Lee
doaj   +1 more source

Effects of Ferromagnetic Nanoparticles and Fluorination on Breakdown of SiR/Fe3 O4 Nanocomposites in High Magnetic Field

open access: yesIEEE Access, 2023
High magnetic field causes premature failure of insulation. In order to improve the breakdown strength of silicone rubber (SiR), different filler contents of ferroferric oxide (Fe3O4) nanoparticles were added.
Mingyang Wang   +4 more
doaj   +1 more source

Texture Engineering Modulating Electromechanical Breakdown in Multilayer Ceramic Capacitors

open access: yesAdvanced Science, 2023
Understanding the electromechanical breakdown mechanisms of polycrystalline ceramics is critical to texture engineering for high‐energy‐density dielectric ceramics.
Jian Wang   +6 more
doaj   +1 more source

Investigation on Charge Transport in Polypropylene Film under High Electric Field by Experiments and Simulation

open access: yesEnergies, 2021
The charge transport in polypropylene was studied under DC electric fields at different temperatures. By the experimental measurement and simulation of the BCT model, we studied conduction currents, breakdown strength, and space charge distribution.
Xiying Dai   +5 more
doaj   +1 more source

Short-term Breakdown and Long-term Failure in Nanodielectrics: A Review [PDF]

open access: yes, 2010
Nanodielectrics, which are concentrated in polymer matrix incorporating nanofillers, have received considerable attention due to their potential benefits as dielectrics.
Yunxa Zhang   +15 more
core   +2 more sources

Improved dielectric properties of PVDF nanocomposites with core–shell structured BaTiO(3)@polyurethane nanoparticles

open access: yesIET Nanodielectrics, 2020
Polymer nanocomposites with improved dielectric permittivity and high breakdown strength are extremely desirable for the flexible electronic devices and power systems.
Ming-Sheng Zheng   +6 more
doaj   +1 more source

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