Title :
Diffuse Discharges in Atmospheric Pressure Air in Repetitive Pulsed Mode With Point-to-Plane and Point-to-Point Gaps
Author :
Tarasenko, Victor F. ; Baksht, Evgenii Kh ; Shut´ko, Yuliya V.
Author_Institution :
Inst. of High Current Electron., Tomsk, Russia
Abstract :
The pulsed diffuse discharge in air at 1 atm in an inhomogeneous electric field at repetitive pulsed mode is investigated. The discharge was formed at voltage pulse amplitude of 12 kV in incident wave and a pulse repetition rate of 100-1000 Hz. It is shown that, in a wide range of experimental conditions, including those with a positive point electrode and small gaps, a diffuse discharge occurs. It is shown that, for time about 1 ns, light spots on the needle electrode and diffuse discharge in the gap were formed.
Keywords :
electrodes; high-frequency discharges; plasma diagnostics; diffuse discharges; frequency 100 Hz to 1000 Hz; inhomogeneous electric field; needle electrode; point-to-plane gaps; point-to-point gaps; positive point electrode; pressure 1 atm; repetitive pulsed mode; voltage 12 kV; Digital cameras; Discharges; Electrodes; Needles; Nitrogen; Plasmas; Sun; Gas discharge; inhomogeneous electric field; runaway electrons;
Journal_Title :
Plasma Science, IEEE Transactions on
DOI :
10.1109/TPS.2011.2156429