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EPRI Support of Fleet Monitoring

EPRI s Member Collaborative Group on Fleet Wide Monitoring

Plant Systems

Process Data

PdM Data

On-line

Signal Processing

Signal Validation

Diagnostic Module 1

Diagnostic Module n

Diagnostic Report 97% sleeve crack 2% coupling misalign. 1% shaft crack

Prediction:

Prognostic Module 1

Degradation 50% in 25 days ±1 day

Surveillance Data

S.P.

Prognostic Module n

Design and Other Archival Data, etc. Data

Diagnostics and Prognostics

© 2009 Electric Power Research Institute, Inc. All rights reserved.

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