Page 7 - Mechatronics with Experiments
P. 7
CONTENTS
PREFACE xi 2.3 Open Loop Control Versus
Closed Loop Control 63
ABOUT THE COMPANION WEBSITE xii
2.4 Performance Specifications for
Control Systems 67
CHAPTER 1 INTRODUCTION 1
2.5 Time Domain and S-domain
1.1 Case Study: Modeling and Correlation of Signals 69
Control of Combustion Engines 16 2.6 Transient Response
1.1.1 Diesel Engine Specifications: Selection of
Components 17 Pole Locations 70
1.1.2 Engine Control System 2.6.1 Step Response of a
Components 23 Second-Order System 70
1.1.3 Engine Modeling with 2.6.2 Standard Filters 74
Lug Curve 25 2.7 Steady-State Response
1.1.4 Engine Control Specifications 74
Algorithms: Engine 2.8 Stability of Dynamic Systems 76
Speed Regulation 2.8.1 Bounded Input–Bounded
using Fuel Map and a Output Stability 77
Proportional Control 2.9 Experimental Determination of
Algorithm 29 Frequency Response 78
1.2 Example: Electro-hydraulic 2.9.1 Graphical
Flight Control Systems for Representation of
Commercial Airplanes 31 Frequency Response 79
1.3 Embedded Control Software 2.9.2 Stability Analysis in
Development for Mechatronic the Frequency
Systems 38 Domain: Nyquist
1.4 Problems 43 Stability Criteria 87
2.10 The Root Locus Method 89
CHAPTER 2 CLOSED LOOP 2.11 Correlation Between Time
CONTROL 45 Domain and Frequency Domain
Information 93
2.1 Components of a Digital 2.12 Basic Feedback Control Types 97
Control System 46 2.12.1 Proportional Control 100
2.2 The Sampling Operation and 2.12.2 Derivative Control 101
Signal Reconstruction 48 2.12.3 Integral Control 102
2.2.1 Sampling: A/D 2.12.4 PI Control 103
Operation 48 2.12.5 PD Control 106
2.2.2 Sampling Circuit 48 2.12.6 PID Control 107
2.2.3 Mathematical 2.12.7 Practical
Idealization of the Implementation Issues
Sampling Circuit 50 of PID Control 111
2.2.4 Signal Reconstruction: 2.12.8 Time Delay in Control
D/A Operation 55
Systems 117
2.2.5 Real-time Control
2.13 Translation of Analog Control
Update Methods and
to Digital Control 125
Time Delay 58
2.13.1 Finite Difference
2.2.6 Filtering and
Approximations 126
Bandwidth Issues 60
2.14 Problems 128
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