Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Discharge and Ozone Generation Characteristics by Permittivity of Dielectric Material installed in Water Surface Discharge
Authors Seung-Lok Park ; Jin-Gyu Kim ; Hyung-Pyo Kim
Page pp.56-63
ISSN 1225-1135
Abstract A silent type ozone generator using water surface has been studied and improved its ozone generation characteristics by installing dielectric beads in the just under the surface of the water. At this time, different permittivitis of dielectric beads were used to change the discharge condition of water surface. The current-voltage characteristics and characteristics of ozone generation quantity of the test system were investigated and discharge photos of glass beads were observed. The height of Taylor cone may be the cause of the discharge bridge to decrease the ozone generation on the discharge spacing. In this study, the hight of Taylor cone could be controlled greatly by installing dielectric beads just under the water surface. Therefore a higher ozone generation also could be obtained. As the permittivity of dielectric material increased discharge starting voltage was advanced and maximum 110 ppmv of ozone was generated by using the ferroelectric ball.