Vibration Analysis CAT-2

Vibration Analysis CAT-2

Principles of Vibration

  • Complete review of basics
  • Waveform, spectrum (FFT), phase and orbits
  • Understanding signals

Data Acquisition

  • Transducer types, selection, and mounting
  • Measurement point selection
  • Following routes, test planning, measurement errors

Signal Processing

  • Filters, sampling, aliasing, dynamic range, windowing
  • Resolution, Fmax, data collection time, averaging

Vibration Analysis

  • Spectrum analysis methodology
  • Introduction to timewaveform, phase and orbit analysis
  • Enveloping, shock pulse, spike energy, Peak Vue

Corrective Action

  • General maintenance repair activities
  • Review of the balancing and shaft alignment process

Equipment Testing and Diagnostics

  • Impact testing (bump tests)
  • Phase analysis

Detailed Fault Analysis

  • Natural frequencies and resonances
  • Imbalance, eccentricity and bent shaft
  • Misalignment, cocked bearing and soft foot
  • Mechanical looseness
  • Rolling element bearing analysis
  • Analysis of induction motors, gears, belts, pumps,compressors and fans
  • Lots of case studies and exercises for participants

Successful Condition Monitoring Program

  • Setting baselines and alarm limits
  • Report generation, reporting success stories

Acceptance testing and ISO standards