TY - GEN
T1 - A novel approach to diagnosis of defective equipments in GIS using self organizing map
AU - Aggarwal, Raj
AU - Lin, Tao
AU - Kim, Chul Hwan
PY - 2004
Y1 - 2004
N2 - The condition monitoring (CM) for the Gas Insulated Switchgear (GIS) requires an accurate and reliable identification of the defective equipments in it for maintenance purposes. In this paper, a feature extraction procedure is explored, which is based on the power spectra density (PSD) of the de-noised partial discharges (PDs) emanating from the defective equipments in GIS. Furthermore, artificial intelligence techniques, in particular, the Self Organizing Map (SOM) is investigated for the role as classifier to precisely identify these defective equipments, based on the PSD feature patterns. The performance of the SOM based classifier is ascertained by using the PDs acquired from practical GISs on South Korean 154 kV EHV transmission networks.
AB - The condition monitoring (CM) for the Gas Insulated Switchgear (GIS) requires an accurate and reliable identification of the defective equipments in it for maintenance purposes. In this paper, a feature extraction procedure is explored, which is based on the power spectra density (PSD) of the de-noised partial discharges (PDs) emanating from the defective equipments in GIS. Furthermore, artificial intelligence techniques, in particular, the Self Organizing Map (SOM) is investigated for the role as classifier to precisely identify these defective equipments, based on the PSD feature patterns. The performance of the SOM based classifier is ascertained by using the PDs acquired from practical GISs on South Korean 154 kV EHV transmission networks.
KW - Artificial neural networks
KW - Equipment defect diagnosis
KW - Gas insulated switchgear
KW - Self organizing map
UR - https://www.scopus.com/pages/publications/13244283279
M3 - Conference contribution
AN - SCOPUS:13244283279
SN - 0780384652
SN - 9780780384651
T3 - 2004 IEEE Power Engineering Society General Meeting
SP - 362
EP - 367
BT - 2004 IEEE Power Engineering Society General Meeting
T2 - 2004 IEEE Power Engineering Society General Meeting
Y2 - 6 June 2004 through 10 June 2004
ER -