Cat IV Vibration Analysis Course

Cat IV Vibration Analysis Course Contents:

1. Knowing Machine Vibration Fundamentals• Vectors
•Modulation
• phase
• Damping
• Stiffness Force
• Response
• Natural frequency
• Resonance
• Critical speed
• Instabilities
• Non linear systems etc.
4. Condition Monitoring• Monitoring program design
• Condition monitoring technologies.
7. Equipment Testing and Diagnostics• Impact testing
• Forced response testing
• Transient Analysis
• Transfer functions
• Damping evaluation
• Cross channel phase
• Coherence
• Operational deflection shapes
• Modal analysis
• Torsional vibration.

2. Data Acquisition• Instrumentation
• Dynamic range• Signal to noise ratio
• Test planning
• Test procedures
5. Fault Analysis• Spectrum analysis
• Harmonics and side bands
• Time waveform analysis
• Phase analysis
• Transient analysis
• Orbit analysis
• Shaft centreline
• Enveloping
• Rubs
• Instabilities
• Resonance and critical speeds
• Flow induced vibration
• Turbomachinery.
8. Reference Standards• ISO
• IEC
• Relevant national standards.

- 3. Signal Processing• RMS and peak detection
  • Analogue to digital conversion
  • Analogue Recording and Digital Sampling
  • FFT computation
  • Filters
  • Tracking Filter
  • Anti aliasing
  • Bandwidth, Resolution, Noise reduction-
  • Averaging
  • Dynamic range
  • Signal to noise ratio
- 6. Corrective Action• Field Balancing
  • Resonance control.
- 9. Reporting and Documentation• Vibration diagnostics reports10.
- 10. Fault Severity Determination• Spectrum analysis
  • Time waveform analysis
  • Orbital analysis

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