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Diagnosis method for high voltage coils based on electrical and tap tone characteristics

Authors :
H. Kamiya
T. Takeuchi
S. Hagiwara
H. Asakawa
Source :
Proceedings of 2001 International Symposium on Electrical Insulating Materials (ISEIM 2001). 2001 Asian Conference on Electrical Insulating Diagnosis (ACEID 2001). 33rd Symposium on Electrical and Electronic Insulating Materials and Applications in System.
Publication Year :
2002
Publisher :
Inst. Electr. Eng. Japan, 2002.

Abstract

A new diagnosis method for high voltage coils has been developed. In this method, two diagnosis techniques are involved. One is an evaluation method for breakdown voltage based on nondestructive electric characteristics and the other is a delamination detection technique using a neural pattern recognition system for tap tone signals of the insulation layer. The evaluated breakdown voltage value is corrected by a rectifying factor determined from the delamination form of the insulation layer.

Details

Database :
OpenAIRE
Journal :
Proceedings of 2001 International Symposium on Electrical Insulating Materials (ISEIM 2001). 2001 Asian Conference on Electrical Insulating Diagnosis (ACEID 2001). 33rd Symposium on Electrical and Electronic Insulating Materials and Applications in System
Accession number :
edsair.doi...........55e0317befda539aa9e7e6bdfa280d7d
Full Text :
https://doi.org/10.1109/iseim.2001.973757