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 Analysis of the Progress Path of the Carbonized Conductive Path Formed on the Electric Insulation Board Using Electric Field Analysis
Authors Seung-Wook Jee ; Bong-Seob Lee ; Dong-Young Lim
DOI http://doi.org/10.5207/JIEIE.2020.34.7.048
Page pp.48-53
ISSN 1225-1135
Keywords Insulating Board; Electric Field Analysis; Carbonized Conductive Path; Fire
Abstract As the rate of electronicization of automobiles increases, the use of insulation boards for electrical equipment has increased simultaneously. The insulation board used in automobiles has been demanded for its stability as well as miniaturization. When the insulation board for electric equipment is used in a harsh environment, it can cause a fire by forming a carbonized conductive path due to wetting. This paper analyzed the progress and characteristics of the carbonized conductive paths formed on the insulation board. And the electric field analysis was also performed by stages of the formation of a carbonized conductive path using the simulation program. As a result, two carbonization paths were found and theoretical analysis was performed. The results of the above study can be used for predicting the risk of insulation boards.