Electrical modelling of homogeneous and filamentary dielectric barrier discharge at atmospheric pressure

Autor: Abdelhamid Laiadi, Youssef Laghmich, Abdellah Chentouf
Rok vydání: 2020
Předmět:
Zdroj: Materials Today: Proceedings. 24:160-165
ISSN: 2214-7853
DOI: 10.1016/j.matpr.2019.10.112
Popis: An electrical model of Dielectric Barrier Discharge (DBD) is proposed to model the homogeneous and filamentary discharge. In the first part, for the homogeneous discharge, an equivalent circuit based on the electrical behaviour of DBD is studied. The discharge current and the gap voltage signals are given as a result of model simulation. The analysis of charge transfer has been carried out by means of Lissajous figures, and the dynamic of the discharge is depicted by the discharge characteristic. In the second part, for the filamentary discharge, the randomness of streamers breakdowns and the high frequency of the current pulses have been modelled based on a statistical study of breakdowns distribution. The results of the simulation for the two modes of discharge will be compared to the experimental outcomes.
Databáze: OpenAIRE