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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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