CBE-GPE 3310
Assignment 2
Problem 2.17 of Seborg et al.
Due February 3, 2012
Problem 2.17 of Seborg et al.
Bioreactors are often carried out in batch reactors. The fed-batch bioreactor in Section 2.4.9
(in .ppt file of Chapter 2) is applicable to batch re
Process Control, CBE 3310 - GPE 3310
Department of Chemical and Biochemical Engineering
Faculty of Engineering, The University of Western Ontario
Assignment # 1
Due: Jan 20th, 2012
In a feedback temperature control system, the sensor/transmitter unit is e
Chapter 5
Dynamic Behavior
In analyzing process dynamic and process control systems, it is
important to know how the process responds to changes in the
process inputs.
A number of standard types of input changes are widely used for
two reasons:
1. They ar
Transfer Functions
Convenient representation of a linear, dynamic model.
Chapter 4
A transfer function (TF) relates one input and one output:
u (t )
U ( s)
system
y (t )
Y (s)
The following terminology is used:
u
y
input
output
forcing function
respon
Process Control, CBE 3310 - GPE 3310
DepartmentofChemicalandBiochemicalEngineering
Faculty of Engineering, The University of Western Ontario
Assignment # 5
Due: March 116, 2012
The UNIT step responses of two unknown processes are shown in the figures belo
CBE-GPR 3310
Assignment 8
Due April 9, 2012
1. The actual dynamics of a process is given by:
G p (s)
0.3
3s 2s 2 5s 1
3
And a fisrt order plus time delay approximation is given by:
G p ,mod el ( s )
0.3e 1.5 s
4s 1
Assuming that Gm(s)=1, Km=1, Gv(s)=1;
Process Control, CBE-GPE 3310
Department of Chemical and Biochemical Engineering
Faculty of Engineering, Western University
Assignment # 3
Due: February 10, 2012
1. Write down the Laplace transform of the following functions using Laplace Transform Table
Process Control, CBE-GPE 3310
Department of Chemical and Biochemical Engineering
Faculty of Engineering, Western University
Assignment # 3
Due: February 10, 2012
1. Write down the Laplace transform of the following functions using Laplace Transform Table
CBE-GPE 3310
Assignment 2
Problem 2.17 of Seborg et al.
Problem 2.17 of Seborg et al.
Bioreactors are often carried out in batch reactors. The fed-batch
bioreactor in Section 2.4.9 (in .ppt file of Chapter 2) is applicable to
batch reactors if feed flow r