Condition Monitoring: The Big Picture
Use measurements and trends to detect changing equipment condition before functional failure.
What this topic covers
Use measurements and trends to detect changing equipment condition before functional failure.
Core ideas
Condition monitoring turns repeatable measurements into evidence about asset health.
Useful programs select measurements based on credible failure modes rather than instrument availability.
Alarm levels, baselines and diagnosis should reflect machine type, operating state and measurement quality.
Program tradeoffs
Load, speed and operating state can change signals even when machine condition is unchanged.
What good evidence looks like
Diagnosis should combine vibration, temperature, lubrication, process and maintenance history where appropriate.
Lifecycle perspective
Monitoring should produce actionable work or engineering review rather than accumulating alarms without response.