CONDITION MONITORING

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CONDITION MONITORING

• STATE OF THE ART IN
• NUCLEAR NO NUCLEAR INDUSTRY

Arturo Patiño IC Manager Zorita (José Cabrera)
NPP Spain
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INDEX

• Predictive Maintenance Supervision Stages
• Condition Monitoring / Condition Based
  Maintenance
• Computer Maintenance Management System (CMMS)
• Software techniques
• Applications connectivity
• Applications
• NPP REACTOR COOLANT PUMP
• GAS TURBINE

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SUPERVISION STAGES
FAILURE DETECTION
DIAGNOSTICS
RECONFIGURATION
CONTROL
PROCESS
Inteligencia artificial para la detección y el
diagnóstico de fallos Joaquín Melémdez / Joan
Colomer (Universitat de Girona)
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CONDITION MONITORING SYSTEM (CMS)CONDITION BASED
MAINTENANCE (CBM)
CONDITION MONITORING SYSTEM
Impressions (human senses)
Vibration monitors
Maintenance operators
IC channels
Electrical consumption
Chemical analysis
Others
Thermograph
CONDITION BASED MAINTENANCE
Cumulated Experience
DECISIONS MAINTENANCE MANAGEMENT
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COMPUTER MAINTENANCE MANAGEMENT SYSTEM (CMMS)
CONDITION MONITORING

• Store data
• Data management
• Experience database

CMMS

• Trends
• Analysis
• Alerts

Cumulated Experience
DECISIONS MAINTENANCE MANAGEMENT
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SOFTWARE TECHNIQUES

• Data Acquisition, Store Management
• Filtering
• Statistics
• Transforms (FFT, SFT)
• Signals Generation
• Threshold
• Trend evolution
• ...

• Data Analysis
• Neural networks
• Fuzzy logic
• Signed Direct Graph
• Causal analysis
• Case Based Reasoning (CBR)
• Record
• Reload
• Reuse
• Revision
• ...

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TECHNIQUES INTEGRATION FORFAILURE DETECTION
DIAGNOSTICS
Inteligencia artificial para la detección y el
diagnóstico de fallos Joaquín Melémdez / Joan
Colomer (Universitat de Girona)
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APPLICATIONS CONNECTIVITY
RMD Remote Monitoring Diagnostic
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EXAMPLE 1.NPP Reactor Coolant Pump

• Controlled Bleed-off Flow
• Controlled Bleed-off Pressure
• Controlled Bleed-of Temperature
• Seal Cooler 1 Inlet Pressure
• Seal Cooler 1 Inlet Temperature
• Seal Cooler 2 Inlet Pressure
• Seal Cooler 2 Inlet Temperature
• RCP Discharge Pressure
• HP Cooler Inlet Temperature
• HP Cooler Outlet Temperature
• RCP Upper Thrust Bearing Temperature

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EXAMPLE 2.Gas Turbine
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END

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