Introduction to linear control systems. (2017)

• Record Type: Book
• Further Information: Note: Yazdan Bavafa-Toosi.
• Authors: Bavafa-Toosi, Yazdan
• Contents: PART I: Foundations 1.Introduction 1.1 Introduction 1.2 Why control 1.3 History of control 1.4 Why feedback 1.5 Magic of feedback 1.6 Physical elements of a control system 1.7 Abstract elements of a control system 1.8 Design process 1.9 Types of control systems 1.10 Open-loop control 1.10.1 Stability and performance 1.10.2 Sensitivity and robustness 1.10.3 Disturbance 1.10.4 Reliability, economics, and linearity 1.11 Closed-loop control 1.11.1 Stability and performance 1.11.2 Sensitivity and robustness 1.11.3 Disturbance and noise 1.11.4 Reliability, economics, and linearity 1.12 The 2-DOF control structure 1.13 The internal model control structure 1.14 The Smith predictor 1.15 Modern representation – Generalized model 1.16 Status quo 1.16.1 Overview 1.16.1.1 Summary 1.16.1.2 The forgotten 1.16.2 Relation with other disciplines 1.16.3 Challenges 1.16.4 Outlook 1.17 Summary 1.18 Notes and further readings 1.19 Worked-out problems 1.20 Exercises References 2. System Representation 2.1 Introduction 2.2 System modeling 2.2.1 State space 2.2.1.1 Linearization 2.2.1.2 Number of inputs and outputs 2.2.2 Frequency domain 2.2.2.1 Finding the output 2.2.3 Zero, pole, and minimality 2.3 Basic examples of modeling 2.3.1 Electrical system as the plant 2.3.2 Mechanical system as the plant 2.3.3 Liquid system as the plant 2.3.4 Thermal system as the plant 2.3.5 Hydraulic system as the plant 2.3.6 Chemical system as the plant 2.3.7 Structural system as the plant 2.3.8 Biological system as the plant 2.3.9 Economics system as the plant 2.3.10 Ecological system as the plant 2.3.11 Societal system as the plant 2.3.12 Physics system as the plant 2.3.13 Delay 2.3.13.1 Exact modelling of delay 2.3.13.2 Approximate modelling of delay 2.3.14 The other constituents 2.3.14.1 Sensors 2.3.14.2 Amplifiers 2.4 Block diagrams 2.5 Signal flow graphs 2.5.1 Basic terminology of graph theory 2.5.2 Equivalence of BD and SFG methods 2.5.3 Computing the transmittance of an SFG 2.6 Summary 2.7 Notes and further readings 2.8 Worked-out problems 2.9 Exercises Reference 3. Stability Analysis 3.1 Introduction 3.2 Lyapunov and BIBO stability 3.3 Stability tests 3.4 Routh’s test 3.4.1 Special cases 3.5 Hurwitz’ test 3.6 Lienard-Chipart’s test 3.7 Relative stability 3.8 D-stability 3.9 Particular relation with control system design 3.10 The Kharitonov theory 3.11 Internal stability 3.12 Strong stabilization 3.13 Stability of LTV systems 3.14 Summary 3.15 Notes and further readings 3.16 Worked-out problems 3.17 Exercises References 4. Time Response 4.1 Introduction 4.2 System type and system inputs 4.3 Steady-state error 4.4 First-order systems 4.5 Second-order systems 4.5.1 System representation 4.5.2 Impulse response 4.5.3 Step response 4.5.3.1 Time response characteristics 4.5.4 Ramp and parabola response 4.6 Bandwidth of the system 4.6.1 First-order system 4.6.2 Second-order system 4.6.3 Alternative derivation 4.6.4 Higher-order systems 4.6.5 Open-loop and closed-loop systems 4.7 Higher-order system 4.8 Model reduction 4.9 Effect of addition of a pole and zero 4.10 Performance region 4.11 Inverse response 4.12 Analysis and synthesis of the actual system 4.12.1 Sensor dynamics 4.12.2 Delay dynamics 4.13 Introduction to robust stabilization and performance 4.13.1 Open-loop control 4.13.2 Closed-loop control 4.13.2.1 Disturbance and noise rejection and setpoint tracking 4.14 Summary 4.15 Notes and further readings 4.16 Worked-out problems 4.17 Exercises References 5. Root Locus 5.1 Introduction 5.2 The root locus 5.3 The root contour 5.4 Finding the value of the gain from the root locus 5.5 Controller design implications 5.5.1 Difficult systems 5.5.1.1 Systems without NMP zeros 5.5.1.2 Systems with NMP zeros 5.5.1.3 Examples of systems without NMP zeros 5.5.1.4 Examples of systems with NMP zeros 5.5.2 Simple systems 5.6 Summary 5.7 Notes and further readings 5.8 Worked-out problems 5.9 Exercises References PART II: Frequency Domain Analysis and synthesis 6. Nyquist Plot 6.1 Introduction 6.2 Nyquist plot 6.2.1 Principle of argument 6.2.2 Nyquist stability criterion 6.2.3 Drawing of the Nyquist plot 6.2.4 The high- and low-frequency ends of the plot 6.2.5 Cusp points of the plot 6.2.6 How to handle the proportional gain 6.2.7 The case of j-axis zeros and poles 6.2.8 Relation with root locus 6.3 Gain, phase, and delay margins 6.3.1 The GM concept 6.3.2 The PM and DM concepts 6.3.3 Stability in terms of the GM and PM signs 6.3.4 The high sensitivity region 6.4 Summary 6.5 Notes and further readings 6.6 Worked-out problems 6.7 Exercises References 7. Bode Diagram 7.1 Introduction 7.2 Bode diagram 7.2.1 Logarithm 7.2.2 Decibel 7.2.3 Log magnitude 7.2.4 The magnitude diagram 7.2.5 Octave and decade 7.2.6 Some useful figures to remember 7.2.7 Relation between the transfer function and its constituting components 7.2.8 How to draw the Bode diagram with hand 7.3 Bode diagram and the steady-state error 7.4 Minimum phase and nonminimum phase systems 7.5 Gain, phase, and delay margins 7.6 Stability in the Bode diagram context 7.7 The high sensitivity region 7.8 Relation with Nyquist and root locus 7.9 Standard second-order system 7.10 Bandwidth 7.11 Summary 7.12 Notes and further readings 7.13 Worked-out problems 7.14 Exercises References 8. Krohn-Manger-Nichols Chart 8.1 Introduction 8.2 S-Circles 8.3 M-Circles 8.4 N-Circles 8.5 M- and N-Contours 8.6 KMN chart 8.7 System features: GM, PM, DM, BW, stability 8.7.1 Gain, phase and delay margins 8.7.2 Stability 8.7.3 Bandwidth 8.8 The high sensitivity region 8.9 Relation with Bode diagram, Nyquist plot, and root locus 8.10 Summary 8.11 Notes and further readings 8.12 Worked-out problems 8.13 Exercises References 9. Frequency Domain Synthesis and Design 9.1 Introduction 9.2 Basic controllers: Proportional, Lead, Lag, and Lead-Lag 9.3 Controller simplifications: PI, PD, and PID 9.4 Controller structures in the Nyquist plot context 9.5 Effect of the controllers on the root locus 9.6 Design Procedure 9.7 Specialize
• Publisher Details: Amsterdam : Academic Press
• Publication Date: 2017
• Extent: 1 online resource
• Subjects: 629.832; Linear control systems
• Languages: English
• ISBNs: 9780128127490
• Related ISBNs: 9780128127483
• Notes: Note: Description based on CIP data; resource not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
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