Results 1 to 10 of about 12,470 (214)

Pulse Current of Multi-Needle Negative Corona Discharge and Its Electromagnetic Radiation Characteristics

open access: yesEnergies, 2018
Negative corona discharge occurs widely in high voltage transmission lines and other “high voltage„ uses, which can cause strong electromagnetic interference (EMI). In this research, the pulse current of multi-needle negative corona discharge
Jiting Ouyang, Tie Li, Ouyang Jiting
exaly   +3 more sources

Corona discharge characteristics of cylindrical electrodes in a two-stage electrostatic precipitator [PDF]

open access: yesHeliyon, 2020
Electrostatic precipitator (ESP) is an electrohydrodynamic-based air filter that charges particles based on corona discharge and collects particles by induced electrostatic forces.
Tsrong-Yi Wen, Jiann-Lin Su
doaj   +2 more sources

Surface Microstructure Study on Corona Discharge-Treated Polyethylene Using Positron Annihilation Spectroscopy [PDF]

open access: yesMolecules
The microstructure and chemical properties of the corona discharge process could provide an effective method for predicting the performance of high-voltage cable insulation materials.
Jingjing Li   +12 more
doaj   +2 more sources

Corona Discharge Based Meters for Manufacturing of Conducting Microwires [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
The wide variety of electrode shapes and their arrangement relative to each other, as well as the possibility of corona discharge in the ambient air, have created prerequisites for the development of a number of new methods and corona discharge ...
Aliya S. Tergeussizova   +5 more
doaj   +1 more source

Three-Dimensional Simulation of Corona Discharge in a Double-Needle System during a Thunderstorm

open access: yesAtmosphere, 2023
The effect of corona discharge from buildings or structures on the surrounding atmospheric electric field is very important in the measurement of urban atmospheric electric fields and the early warning of lightning.
Xiufeng Guo   +5 more
doaj   +1 more source

Study on the Measurement Technique and Judgment Procedure of Ultrasonic Corona Imaging Equipment

open access: yesEnergies, 2023
Corona discharge is a phenomenon wherein gas on the surface of electrical equipment is ionised. Severe ionisation can lead to insulation breakdown and cause equipment damage.
Ja-Yoon Kang   +4 more
doaj   +1 more source

Numerical modeling negative corona under the influence of applied voltage variation [PDF]

open access: yesمجلة التربية والعلم, 2021
In high-voltage gaseous insulation systems, the corona discharge is important because it can lead to drop of the insulating qualities of the gas in addition to the production of harm by-products.
Hala Alnaemi, Qais Algwari
doaj   +1 more source

The propagation of the Ion-Flow Near the AC Transmission Lines

open access: yesIEEE Access, 2020
The series of physical processes contained in the corona layer is the source of space ions formed by the corona discharge of the high-voltage AC line.
Yi Tian   +6 more
doaj   +1 more source

Effect of Positive and Negative Corona Discharge Field on Vigor of Millet Seeds

open access: yesIEEE Access, 2020
To investigate the effects of corona discharge field treatment of different electric field strength with the different polarities on the vigor of millet seeds, the positive and negative corona discharge fields generated with arc-shaped prick electrodes ...
Jing Wang   +5 more
doaj   +1 more source

Study on the Pressure Field Reconstruction Method and Its Relationship With Audible Noise of DC Corona Discharge

open access: yesIEEE Access, 2023
DC corona audible noise (AN) is one of the electromagnetic interference from power grids and the key factors affecting the electrical design of power transmission and distribution equipment.
Meng Wei   +7 more
doaj   +1 more source

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