Title |
The Ultraviolet Generation Characteristics of Porcelain and Polymer Insulators by Corona Discharge |
Authors |
Kil-Mok Shong ; Sun-Bae Bang ; Chong-Min Kim ; Young-Seok Kim |
Keywords |
Uv Camera ; Polymer Insulator ; Porcelain Insulator ; Corona Discharge ; Ultra Sonic ; Power Facilities |
Abstract |
This paper describes the breakdown properties of porcelain and polymer insulators using the UV camera. The experiment was carried out using condition of voltage at the KS C IEC 60060-1(2006). As these results, corona discharge in porcelain insulator was generated the weakness point of insulator union. And the corona discharge of polymer insulator happened in union of power source. Also, we could confirm easily weakness part of these insulators by ultraviolet image through the corona discharge. Besides, in the comparison with the exciting technique of ultrasonic detection, it confirmed that deterioration steps are corrected. These steps are possible to judge the deterioration of power facilities through reliable data. Hereafter, this study as the diagnostic technology suitable for the sites is used. |