Training Course Outline
Day 1
Introduction to Condition Monitoring
What is condition based maintenance (CBM), Condition monitoring
techniques including: Human Senses, Performance Monitoring,
Corrosion Monitoring, Thermal Monitoring, Oil Analysis & Wear
Debris Monitoring, Current Monitoring, Vibration Monitoring, Acoustic
Emission, Ultrasonic Monitoring. Fault diagnosis. Selecting
techniques.
Introduction to Vibration Monitoring
Setting up a Vibration Condition Monitoring Program, Equipment Audit, Identifying measurement points. Choosing appropriate technique, Overall & Spectral monitoring. On-line or portable systems, Cost comparison of VM, program set-up, asset types, practical data collection & reporting.
Vibration Severity Measurement
Using overall vibration, vibration limit zones, broadband vibration bandwidth, alert levels, typical severity guidelines, recording overall vibration, using overall vibration for fault finding, trending overall vibration.
Practical Vibration Measurement
Day 2
Vibration Data Acquisition
Covers types of instrumentation, permanently installed & portable systems. Transducers including accelerometers, velocity sensors, displacement transducers. How to mount transducers and gives a selection of example schematics with appropriate measurement points.
Task 1: Identifying Machine Components
Task 2: Allocating Measurement Points
Principles of Vibration Analysis
Vibration Units & Descriptors, Basic Motion, Time and Frequency Domains, Frequency and Amplitude, Phase Relationships, Typical Spectra, Vibration Mixtures, Quantifying the Vibration
Vibration Spectral Analysis
32 actual vibration spectra with brief details about the equipment. The examples show key frequencies, shape of peaks, harmonics, relative amplitude
Practical Vibration Measurement
Day 3
Vibration Standards
Benefits of Standardisation. ISO Development Stages, History of Standardisation. ISO TC108 – Mechanical Vibration & Shock, Sub-Committees & Working Groups TC108/SC2, TC108/SC5 Working
Group 7 & the Development of ISO 10816 & ISO 7919 series including Vibration Monitoring Accreditation
Introduction to Structural Resonances
Identifying Resonance, Hammer Test, Self Excitation, Exciter Testing. Reducing Resonance - Effects of Frequency, Stiffness, Mass, Damping, Isolation
Vibration Analysis & Fault Finding
Diagnostics & Fault Finding. Vibration Monitoring Fault Finding Process. Typical Maintenance Actions. FFT Range & Resolution. Bearing Faults
Practical Data Collection
Day 4
Recognition of Poor Data
Takes real examples of measurements with faults. Discusses main reasons for bad or poor readings.
Vibration Monitoring Survey
Good reporting ensures the management and decision process is effective. A typical structure of a routine vibration monitoring survey report is shown
Introduction to Balancing
Effects of Unbalance, Types of Rotor, Causes of Unbalance, types of Unbalance - Static, Couple, Quasi-static, Dynamic. When to Balance. Balancing Methods. Quantifying Unbalance, Unbalance and Eccentricity, Balance Quality.
Course Review
Training Examination (Examination, multi choice questions) |