부분방전원에 따른 초음파신호 특성분석

Acoustic Signal Analysis to Discriminate Partial Discharge Sources

  • 발행 : 2002.07.10

초록

Acoustic partial discharge detection has been used on GIS testing for more than 10 years. Sensitivities show that most of critical defect types can be detected with a reasonable signal-to-noise ratio. The paper reports on acoustic partial discharge detection comparable to sensitive electrical PD(partial discharge) measuring method.

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