Title :
GNC-network: a new tool for partial discharge pattern classification
Author :
Hoof, Martin ; Patsch, Rainer ; Freisleben, Bernd
Author_Institution :
Insulation Syst. for Rotating Machines, ABB Ind. AG, Birr, Switzerland
fDate :
6/21/1905 12:00:00 AM
Abstract :
A new neural network classifier is presented that was designed to optimize the recognition of partial discharge patterns. PD patterns resulting from various model defects are used to investigate the performance of the classifier. The classification results are compared with results obtained by a neural backpropagation network. It is shown that the classification performance can be improved when applying a suitable PD parameter, different from those commonly used. The results indicate that the new tool presented here is able to overcome typical problems inherent in most neural network based PD pattern classification approaches
Keywords :
computerised instrumentation; insulation testing; neural nets; partial discharge measurement; pattern classification; GNC-network; PD parameter; insulation breakdown testing; neural network classifier; partial discharge pattern classification; testing automation; Backpropagation; Circuit testing; Computer network reliability; Fault location; Insulation; Neural networks; Partial discharges; Pattern classification; Pattern recognition; Voltage;
Conference_Titel :
Electrical Insulation Conference and Electrical Manufacturing & Coil Winding Conference, 1999. Proceedings
Conference_Location :
Cincinnati, OH
Print_ISBN :
0-7803-5757-4
DOI :
10.1109/EEIC.1999.826263