Specifications

2 Building Models
2-24
io(1) = linio('CSTR_OpenLoop/Feed Concentration', 1, 'input');
io(2) = linio('CSTR_OpenLoop/Feed Temperature', 1, 'input');
io(3) = linio('CSTR_OpenLoop/Coolant Temperature', 1, 'input');
io(4) = linio('CSTR_OpenLoop/CSTR', 1, 'output');
io(5) = linio('CSTR_OpenLoop/CSTR', 2, 'output');
Linearize Model
Linearize the model using the specified operating point, op1, and input/output signals,
io.
sys = linearize('CSTR_OpenLoop', op1, io)
sys =
a =
C_A T_K
C_A -5 -0.3427
T_K 47.68 2.785
b =
Feed Concent Feed Tempera Coolant Temp
C_A 1 0 0
T_K 0 1 0.3
c =
C_A T_K
CSTR/1 0 1
CSTR/2 1 0
d =
Feed Concent Feed Tempera Coolant Temp
CSTR/1 0 0 0
CSTR/2 0 0 0
Continuous-time state-space model.
Linearization Using Linear Analysis Tool in Simulink Control Design
This example shows how to linearize a Simulink model using the Linear Analysis Tool,
provided by the Simulink Control Design product.