SSOC
90% Input
0
5
10
15
20
25
0 5 10 15 20 25 30 35 40
Time (sec)
Flowlb/min
Avg. SS Flow = 21.19 lb/minSD = 0.29 lb/min
Steady State Region
Sample
Observation
TEAM STEADY STATE OPERATING CURVE
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100
m, Input Pump Speed (%)
c, Output Flow Rate (lb/min)
Operating Range for Input
Operating Range for Output
Step Up Response for Flow System (40-55% )
40
42
44
46
48
50
52
54
19 19.5 20 20.5 21 21.5 22
Time (sec)
Input (% )
8
9
10
11
12
13
14
Output ( lb/ min)
Dc =3.7 lb/ min Dm=15%
to=0.45s
t=0.5 (sec)
K=3.7(lb/min)/15% K=0.25 (lb/min)/%
t0=0.45sectau=0.50sec
63.2% Dc=2.34lb/ min
ResultsTEAM STEADY STATE OPERATING CURVE
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100
m, Input Pump Speed (%)
c, Output Flow Rate (lb/min)
Lower(1&2)
Lower-M id(3&4)
M id-Upper(5&6)
Upper(7&8)
ResultsStep response for Gain
0.00
0.05
0.10
0.15
0.20
0.25
0.30
1 2 3 4 5 6 7 8
Operating Range
Gain Klb/min/%
ResultsStep response for t0
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
1 2 3 4 5 6 7 8
Operating Range
dead time, t0(sec)
Results
Step response for Tau
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1 2 3 4 5 6 7 8
Operating Range
1st order Time constant
tau(sec)