ControlEngineering
AnintroductionwiththeuseofMatlab
DerekP.Atherton
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Derek Atherton
Control Engineering
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Control Engineering
2nd edition
© 2013 Derek Atherton & bookboon.com
ISBN 978-87-403-0473-2
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Control Engineering
Contents
Contents
Preface
9
About the author
10
1
Introduction
11
1.1
What is Control Engineering?
11
1.2
Contents of the Book
12
1.3
References
14
2
Mathematical Model Representations of Linear Dynamical Systems
15
2.1
Introduction
15
2.2
he Laplace Transform and Transfer Functions
16
2.3
State space representations
19
2.4
Mathematical Models in MATLAB
22
2.5
Interconnecting Models in MATLAB
24
2.6
Reference
26
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Control Engineering
Contents
3
Transfer Functions and heir Responses
27
3.1
Introduction
27
3.2
Step Responses of Some Speciic Transfer Functions
29
3.3
Response to a Sinusoid
35
4
Frequency Responses and heir Plotting
38
4.1
Introduction
38
4.2
Bode Diagram
38
4.3
Nyquist Plot
44
4.4
Nichols Plot
47
5
he Basic Feedback Loop
48
5.1
Introduction
48
5.2
he Closed Loop
49
5.3
System Speciications
50
5.4
Stability
54
6
More on Analysis of the Closed Loop System
58
6.1
Introduction
58
6.2
Time Delay
58
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