Emerson Process Management 7951 Ventilation Hood User Manual


 
Chapter 11 Configuring by using the menus
Page 11.14
11.9 Configuring flow rate
FIXED Input data
LIVE
Input data
Main turbine
frequency
Lin K
TURBINE
LINEARISATION
K-factor
curve
METER
FACTOR
RESULTS
Qv
Tr
turbine
temp ref
CORRECTIONS
A
A
X
Factor
x 3600
Kt
temp
corrections
Kp
press
corrections
RESULTS
Qg
x 3600
LIVE
Input data
Main turbine
frequency
GROSS VOLUME
FLOW RATE
*
*
K-factor curve: Frequency for flow factors 1-10
flow factors 1-10
RESULTS
Qg
LIVE
Input data
Prime density
MASS FLOW RATE
Vol flow rate
High
limit
Low
limit
FIXED Input data
LIMITS
Figure 11.13 Calculating turbine mass and volume flow rate