Modern
Control Systems
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Modern Control Systems THIRTEENTH EDITION Richard C Dorf University of California, Davis Robert H Bishop The University of South Florida PEARSON
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The author and publisher of this book have used their best efforts in preparing this book These efforts include the development, research, and testing of the theories and programs to determine their effectiveness The author and publisher make no warranty of any kind, expressed or implied, with regard to these programs or the documentation contained in this book The author and publisher shall not be liable in any event for incidental or consequential damages in connection with, or arising out of, the furnishing, performance, or use of these programs Library of Congress Cataloging-in-Publication Data
Names: Dorf, Richard C., author | Bishop, Robert H., 1957- author Title: Modern control systems / Richard C Dorf, University of California,
Davis, Robert H Bishop, University of South Florida
Description: 13e [13th edition] | Boston : Pearson, [2016]
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Trang 8Brief Contents CHAPTER Í CHAPTER 2 CHAPTER CHAPTER 4 CHAPTER 5 CHAPTER 6 CHAPTER 7 CHAPTER Ổ CHAPTER 9 cHaPrER 10 cHAPTER 11 CHAPTER 12 CHAPTER 13 Preface xv
About the Authors xxvii
Introduction to Control Systems 1 Mathematical Models of Systems 51 State Variable Models 156
Feedback Control System Characteristics 228 The Performance of Feedback Control Systems 293 The Stability of Linear Feedback Systems 366 The Root Locus Method 418
Frequency Response Methods 517 Stability in the Frequency Domain 594 The Design of Feedback Control Systems 700 The Design of State Variable Feedback Systems 784 Robust Control Systems 854
Digital Control Systems 917 References 969
Trang 10Contents Preface xv About the Authors xxvii cHaPTER 1 = Introduction to Control Systems 1 11 Introduction 2
1.2 Brief History of Automatic Control 5 1.3 Examples of Control Systems 11 1.4 ~~ Engineering Design 18 1.5 Control System Design 19 1.6 = Mechatronic Systems 22 1.7 Green Engineering 26 18 The Future Evolution of Control Systems 27 1.9 Design Examples 29 1.10 Sequential Design Example: Disk Drive Read System 33 1.11 Summary 36
Skills Check 36 ¢ Exercises 39 ¢ Problems 40 * Advanced
Problems 45 ¢ Design Problems 48 s Terms and Concepts 50
cHAPrEn2 Mathematical Models of Systems 51
21 Introduction 52
2.2 Differential Equations of Physical Systems 52 2.3 Linear Approximations of Physical Systems 57 2.4 The Laplace Transform 60
2.5 The Transfer Function of Linear Systems 67 2.6 Block Diagram Models 79
2.7 Signal-Flow Graph Models 84 2.8 DesignExamples 91
2.9 The Simulation of Systems Using Control Design Software 108 2.10 Sequential Design Example: Disk Drive Read System 122 2.11 Summary 125
Skills Check 126 ¢ Exercises 130 ¢ Problems 136 ¢ Advanced Problems 148 ¢ Design Problems 150 ¢ Computer Problems 152 ¢ Terms and Concepts 154
cHAPTERS — State Variable Models 156
31 Introduction 157