Results 1 to 10 of about 24,794,588 (291)

The Study of Thawing Characteristics and Mechanism of Frozen Beef in High Voltage Electric Field

open access: yesIEEE Access, 2020
The aim is to comprehensively and further explore the thawing characteristics and mechanism of frozen beef in high voltage electric field (HVEF). In this paper, the frozen beef was thawed under blocking ionic wind and changing voltage, electrode distance
Yaming Zhang, Changjiang Ding
doaj   +3 more sources

Determination of the electric field strength of high-voltage substations

open access: yesElectrical engineering & Electromechanics, 2023
The electric field strength is one of the main factors influencing sensitive microprocessor equipment and personnel on power stations and substations, power lines.
D. G. Koliushko   +3 more
doaj   +4 more sources

Electric Field Improvement for High-Voltage Bushings

open access: yesPolymers, 2022
Resin-impregnated paper (RIP) bushing has gained significant interest due to its extended application in Extra High Voltage (EHV) and Ultra High Voltage (UHV) electricity transmission systems. However, the design criterion of its overall structure, the geometry parameters of the condenser layers, and stress release devices, etc., are still not fully ...
Li Li   +9 more
openaire   +3 more sources

Surface-Integrated Electric Field Sensor for the Detection of High-Voltage Power Lines

open access: yesSensors, 2021
When a drone is used for inspection of facilities, there are often cases in which high-voltage power lines interfere, resulting in the drone being caught or falling. To prevent this type of incident, drones must be capable of detecting high-voltage power
Gunbok Lee   +3 more
doaj   +1 more source

Research of the national primary standard of Ukraine of unit of the scaling factor of AC voltage UP to 750/√3 KV

open access: yesMeasurement: Sensors, 2021
The paper presents the results of the research of the National Primary Standard of Ukraine of unit of scaling factor of voltage of alternating current to 750/√3 kV.
Yurii Anokhin   +2 more
doaj   +3 more sources

DEVELOPMENT OF ELECTRIC CHARGE GENERATOR BY APPLIED PULSE HIGH INTENSITY ELECTRIC FIELD [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2019
This research was presented the development of electric charge generator by applied pulse high intensity electric field. The power supply based on fly back converter comprises of a pulse generator using IC#MB3579 on the output high voltage adjustment by ...
Siseerot KETKAEW
doaj   +1 more source

Electric and magnetic field measurements in a high voltage center [PDF]

open access: yes2011 10th International Conference on Environment and Electrical Engineering, 2011
This paper investigates the electric and magnetic fields inside a large high voltage center constituted both of 400/150 and 150/20 kV substation areas. Results of previous field measurements and calculations in substations, made by the authors of this paper or other researchers, are presented first.
Anastasia S, Safigianni   +2 more
openaire   +3 more sources

Performance test of compact tubular high-voltage electric field coalescers

open access: yesYou-qi chuyun, 2021
In order to explore the actual change in the particle size distribution of the dispersed phase water droplets of the water-in-oil emulsion in the electric field demulsification process, and obtain the optimal electric field parameters according to the ...
Jian-yu DONG   +5 more
doaj   +1 more source

Non-Intrusive Voltage-Inversion Measurement Method for Overhead Transmission Lines Based on Near-End Electric-Field Integration

open access: yesEnergies, 2023
Existing electric-field integral inversion methods have limited field application conditions, and they are difficult to arrange electric-field measurement points on high-span overhead lines.
Wei Liao   +5 more
doaj   +1 more source

Transient electric field of the combined insulation structure under positive periodic square waveform voltage: Analytical analysis and application

open access: yesHigh Voltage, 2022
The working voltage of the high‐voltage high‐power electronic devices is the positive periodic square waveform (PPSW) voltage, which is much different from the conventional AC or DC voltage.
Teng Wen   +4 more
doaj   +1 more source

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