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Method and system for monitoring partial discharge in gas-insulated apparatus

  • US 20060132144A1
  • Filed: 12/16/2005
  • Published: 06/22/2006
  • Est. Priority Date: 12/16/2004
  • Status: Active Grant
First Claim
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1. A method of monitoring partial discharge in a gas-insulated apparatus and diagnosing failure condition by sensing the partial discharge signal caused by defect, where defect size being estimated based on the signal intensity of the sensed partial discharge signal and the field distribution at the location of the defect deduced from the structural dimension of the gas-insulated apparatus.

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