Document Type : Reseach Article

Author

Department of Electrical Engineering, Aras Branch, Islamic Azad University, Jolfa, Iran.

Abstract

Dielectric Barrier Discharges (DBDs) are self-sustaining electrical discharges in electrode configurations containing an insulating material in the discharge path. Dielectric barrier discharge is considered a new method to produce plasma, which is of interest to researchers in various fields. In this article, electrical breakdown and plasma formation with argon atmospheric pressure gas are simulated. To avoid the complexity of the problem and faster convergence, the simulation has been done in one dimension. It has been shown that the optimization of a plasma reactor depends on the distance between the electrodes and the gas flow rate. By changing different discharge gaps, the gap has been optimized and as a result, optimized power consumption has been achieved.

Keywords

  • [1] K. Sharma, S. Misra, Varun, U.N. Pal, “Experimental and simulation analysis of dielectric barrier discharge based pulsed cold atmospheric pressure plasma jet,” Physics of Plasmas, 27(11) (2020) 113502.
  • [2] Neretti, A. Popoli, S.G. Scaltriti, A. Cristofolini, “Real Time Power Control in a High Voltage Power Supply for Dielectric Barrier Discharge Reactors: Implementation Strategy and Load Thermal Analysis,” Electronics, 11(10) (2022) 1536.
  • [3] Mohades, A.M. Lietz, M.J. Kushner, “Generation of reactive species in water film dielectric barrier discharges sustained in argon, helium, air, oxygen and nitrogen,” Journal of Physics D: Applied Physics, 53(43) (2020) 435206.
  • [4] Kostov, Y. Hamia, R. Mota, A. Dos Santos, P. Nascente, “Treatment of polycarbonate by dielectric barrier discharge (DBD) at atmospheric pressure, in: Journal of Physics: Conference Series,” IOP Publishing, 2014, pp. 012075.
  • [5] Fanelli, F. Fracassi, “Atmospheric pressure non-equilibrium plasma jet technology: general features, specificities and applications in surface processing of materials,” Surface and Coatings Technology, 322 (2017) 174-201.
  • [6] Jidenko, C. Jimenez, F. Massines, J. Borra, “Nano-particle size-dependent charging and electro-deposition in dielectric barrier discharges at atmospheric pressure for thin SiOx film deposition,” Journal of Physics D: Applied Physics, 40(14) (2007) 4155.
  • [7] Das, G. Dalei, A. Barik, “A dielectric barrier discharge (DBD) plasma reactor: An efficient tool to measure the sustainability of non-thermal plasmas through the electrical breakdown of gases,” in: IOP Conference Series: Materials Science and Engineering, IOP Publishing, 2018, pp. 012004.