Title |
A Study on the Dielectric Barrier Discharges Plasmas of Flat Atmospheric Pressure Using an AC Pulse Voltage |
Authors |
이종봉(Lee, Jong-Bong) ; 하창승(Ha, Chang-Seung) ; 김동현(Kim, Dong-Hyun) ; 이호준(Lee, Ho-Jun) ; 이해준(Lee, Hae-June) |
DOI |
https://doi.org/10.5370/KIEE.2012.61.5.717 |
Keywords |
Pulse voltage ; Atmospheric pressure micro plasma ; Fluid simulation ; Optical emission spectroscopy ; Dielectric barrier discharge |
Abstract |
Various types of dielectric-barrier-discharge (DBD) devices have been developed for diverse applications for the last decade. In this study, a flat non-thermal DBD micro plasma source under atmospheric pressure has been developed. The flat-panel type plasma is generated by bipolar pulse voltages, and driving gas is air. In this study, the plasma source was investigated with intensified charge coupled device (ICCD) images and Optical Emission Spectroscopy (OES). The micro discharges are generated on the crossed electrodes. For theoretical analysis, 2-dimensional fluid simulation was performed. The plasma source can be driven in air, and thus the operation cost is low and the range of application is wide. |