RCM-2009 Reliability Centered Maintenance Managers' Forum - March 23-26 - Daytona Hilton Ocean Walk Village - Daytona Beach Florida Join or Manage Your Profile Posting Boards Machinery Condition Monitoring and Predictive Maintenance Posts About vibration/alignment/balance Fluctuating 1X peak and phase
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This happen at 700MW generator and exciter only, the 1X fluctuating every 50 minute, Any idea? what is the root cause
Trend.pdf (291 Kb, 31 downloads) |
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I would start with considering a seal rub.
Michael Titone |
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Ahmad,
The measurement point says "EXC", so I assume the measurements are on the exciter. If that is the case, then I would consider a exciter brush rub. I worked on a 450-MW Alstom T-G with this problem. Walt |
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RCM-2009 Reliability Centered Maintenance Managers' Forum - March 23-26 - Daytona Hilton Ocean Walk Village - Daytona Beach Florida Join or Manage Your Profile Posting Boards Machinery Condition Monitoring and Predictive Maintenance Posts About vibration/alignment/balance Fluctuating 1X peak and phase
Join or Manage Your Profile Posting Boards Machinery Condition Monitoring and Predictive Maintenance Posts About vibration/alignment/balance Fluctuating 1X peak and phase
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