PI Database - OSIsoft
PI Database - OSIsoft
PI Database - OSIsoft
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Example: Heat Exchanger Performance Monitoring<br />
CALCULATION ALGORITHM<br />
Heat Exchanger Key Performance Indicator:<br />
Overall heat transfer coefficient<br />
U =<br />
RULE: IF the heat transfer coefficient is decreasing,<br />
THEN the Heat Exchanger FOULING !!!<br />
Cleaining is required!<br />
Q<br />
A x Corrected LMTD<br />
Calculation Steps:<br />
11 Empowering Business in Real Time © Copyright 2010, <strong>OSIsoft</strong> LLC All rights Reserved.