Page 12 - Modern Control Systems

viii Contents

8.7 Frequency Response Methods Using Control Design Software 596
8.8 Sequential Design Example: Disk Drive Read System 602
8.9 Summary 603
Skills Check 608 • Exercises 613 • Problems 616 • Advanced
Problems 626 • Design Problems 628 • Computer Problems 631 •
Terms and Concepts 633

CHAPTER 9 Stability in the Frequency Domain 634

9.1 Introduction 635
9.2 Mapping Contours in the s-Plane 636
9.3 The Nyquist Criterion 642
9.4 Relative Stability and the Nyquist Criterion 653
9.5 Time-Domain Performance Criteria in the Frequency Domain 661
9.6 System Bandwidth 668
9.7 The Stability of Control Systems with Time Delays 668
9.8 Design Examples 673
9.9 PID Controllers in the Frequency Domain 691
9.10 Stability in the Frequency Domain Using Control Design Software 692
9.11 Sequential Design Example: Disk Drive Read System 700
9.12 Summary 703
Skills Check 711 • Exercises 715 • Problems 721 • Advanced
Problems 731 • Design Problems 735 • Computer Problems 740 •
Terms and Concepts 742

CHAPTER 0 The Design of Feedback Control Systems 743
1
10.1 Introduction 744
10.2 Approaches to System Design 745
10.3 Cascade Compensation Networks 747
10.4 Phase-Lead Design Using the Bode Diagram 751
10.5 Phase-Lead Design Using the Root Locus 757
10.6 System Design Using Integration Networks 764
10.7 Phase-Lag Design Using the Root Locus 767
10.8 Phase-Lag Design Using the Bode Diagram 772
10.9 Design on the Bode Diagram Using Analytical Methods 776
10.10 Systems with a Prefilter 778
10.11 Design for Deadbeat Response 781
10.12 Design Examples 783
10.13 System Design Using Control Design Software 796
10.14 Sequential Design Example: Disk Drive Read System 802
10.15 Summary 804
Skills Check 806 • Exercises 810 • Problems 814 • Advanced
Problems 823 • Design Problems 826 • Computer Problems 831 •
Terms and Concepts 833