Omron CS1W-LC001 Operation Manual page 28

Outline
Inlet
tem perature
8
Heat Exchanger Exit Temperature Control (with cascade feedforward
control)
Steam f low rate
Heat
exchanger
Flow rate
Exit tem perature
A nalog A nalog Loop Control Unit
Input Unit
Output
Unit
PV 1
Exit tem perature
Inlet tem perature
PV 2
*1: Prepare a feedforw ard m odel for com pensating M V1 in
com bination with lead/delay, segm ent linearizer and
rate-of-change operation.
MV 2
Flowrate
Steam
Section
CPU Unit
PID1
MV 1
∗
FF
Inlet
RSP
flowrate
PID2
Steam
flowrate
MV 2
1-1