Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hwang-dong Seo"'
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 20:685-690
This paper proposes a new method of DGA diagnosis, using IEC TC 10 and related databases. We analyzed five gas components (hydrogen, methane, acetylene, ethylene and ethane), which are used for analysis in the standards, with 10 types of gas ratios,
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 20:691-696
Four combustible gases (hydrogen, acetylene, ethylene and methane) generated by internal faults in transformers were selected in this paper to diagnose faults, and two diagnosis methods are proposed. One consists in distinguishing between faults base
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 18:960-964
In this paper, we dealt with a partial discharge(PD) measurement method that has been accepted as an effective and non-destructive technique to estimate insulation performance of low-voltage electric and electronic devices. The PD measurement system
Publikováno v:
Transactions on Electrical and Electronic Materials. 6:63-66
Several ways for monitoring the soundness of ZnO lightning arresters have been suggested, and all of which are based on the measurement of leakage current since it is well known that the resistive leakage current is a main indicator of arrester deter