6
Step 1: Identify
baseline
period
(19 June 2013 – 18
Oct 2013)
Step 2: Only look at main
generator operating &
connected
Step 3: Build an algorithm
considering all available
relevant data
Step 4: Verification
From data to maintenance
Objective:
identify in a timely fashion the
change of the condition
Approach:
Consider a baseline (perfect state)
Derive upper and lower alarm limits