simulation & predictive maintenance application · smart predictive maintenance requires for...
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![Page 1: Simulation & Predictive Maintenance Application · Smart Predictive Maintenance requires for three different Technologies: IT, OT and ET. 1. Information Technology to analyze historical](https://reader035.vdocument.in/reader035/viewer/2022081514/5fdd784956e38f7b331ce908/html5/thumbnails/1.jpg)
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28-May-2019
Simulation & Predictive Maintenance Application
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• Listening and Pivoting
• Collaboration
• Flexibility
Key Takeaways
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SIMULATION & PREDICTIVE MAINTENANCE
SAFRAN APPROACH
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SAFRAN – Simulation History
4 Safran Engineering Services / Confidential / Sep-2018
2015 Q1.
First Artificial Neural
Network (ANN) to
solve Structural
Health Monitoring
SHM problem
2016 Q1.
Assessment of random
noise effect in SHM
EWSHM-2016 –
Congress Bilbao (Spain)
2017 Q2.
ANN approach to predictive
analysis of rotary industrial machines
4
2018 Q1.
Marketing
development &
Customer seeking
TodayFirst bench-markings
with potential
customers and
collaborators
Hydraulic Press
Hydro-electric generator
Variable Frequency Generator (VFG)
Automotive tire vulcanizing furnace
applications
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Smart Predictive Maintenance requires for three
different Technologies: IT, OT and ET.
1. Information Technology to analyze historical
Big Data.
2. Operation Technology to obtain data in
streaming from real process.
3. Engineering Technology to identify physical
behaviors and simulate run-to-failure data.
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Predictive
Maintenance
IT, OT and ET
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1. Due to traditional Maintenance Cycles, run-to-
failure data are normally missing from
collected Data Base.
2. Run-to-failure data are necessary for Smart
Prediction.
3. Digital Twins simulate anomalies to generate
these data.
4. Digital Twins follow Physical Responses.
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Engineering Technology – Digital Twin
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Corporation
Industrial Process
Components
• Digital Twins are applicable to any level of
taxonomy.
• The whole corporation can be connected by
using Simulated Process.
• Digital Transformation is mandatory for any
company for future developments.
Engineering Taxonomy
Engineering Technology – Engineering Taxonomy
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INDUSTRIAL PROCESS APPLICATION
Hydraulic Press
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Methodology
1. Preliminary analysis:
• Monitor for collecting calibration data.
2. Simulation model:
• Create Parametric Virtual Model with Simulink.
• Correlate with calibration data.
• Generate anomalies (Data Base).
3. Neural Network supervised training:
• ANN generation/training with Deep Learning Toolbox.
4. Implementation of the predictive model:
• Synchronize active monitoring and predictive maintenance model.
• Develop interface for friendly user experience with GUI Layout Toolbox.
Application – Hydraulic Press
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1. Model of the hydraulic press
• Hydraulic double acting cylinder
• 4 ways - 2 positions valve
• Pump
• Safety valve
2. Control
• Controlled by a variable time signal,
piloting the main valve.
3. Monitoring
• Only 3 sensors: Position, Up-press,
Down-press.
Application – Hydraulic Press
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Electric mod Hydraulic mod Mechanical mod
Application – Hydraulic Press
Simulink - 1D Virtual Model
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1. Anomalies simulation
• Parametric model → scenarios (anomalies
progressive growth or abrupt).
2. Anomalies list
• Decrease of Pump rotation speed.
• Delay of the control valve.
• Pressure of the safety valve.
• Valves leakages.
• Bypass between up and down circuits.
• Hydraulic lines leakages.
3. Sensitivity analysis of anomalies
• Sensor impact.
4. Damage Qualification
• Determine damage boundaries for alerts.
Anomalies
Application – Hydraulic Press
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Supervised learning
process
1. Data base
• NN Dataset & Training is developing by switching
Input-Output.
2. ANN Generation
• Build the ANN architecture with Deep Learning
Toolbox.
3. Training
• Adjust relative neural parameters to reach
desired values.
4. Validation
• Iterative process using physical inputs to validate
ANN and Virtual Model.
Safran Engineering Services / Confidential / Sep-2018
Application – Hydraulic Press
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Application – Hydraulic Press
GUI Layout Toolbox
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SAFRAN SIMULATION APPLICATIONS
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Application – Work Load DistributionCorporation
Industrial Process
Components
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Application – Tire Vulcanizing Furnace Corporation
Industrial Process
Components
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Application – Electric Generator Corporation
Industrial Process
Components
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LESSONS LEARNT
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• Listening customers to pivot from SHM to Simulation & Predictive
Maintenance.
• Finding collaboration to keep growing knowledge and portfolio.
• Adapt processes to be flexible for customer demands.
Lessons learnt
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21 Safran Engineering Services - Spain
Iván Pérez