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Digital Control System Analysis & Design 4th Global Edition By Charles Phillips, Troy Nagle, James Brickley, Aranya Chakrabortty

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Pages: 529
File size: 3.35 MB
Format: Digital PDF
Course: Digital Marketing
Category: eBook[PDF]

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Digital Control System Analysis & Design (4th Global Edition) by Charles Phillips, Troy Nagle, and Aranya Chakrabortty covers the analysis, design, and practical implementation of discrete-time linear control systems. [1, 2]

The textbook bridges the gap between classical z-transform methods and modern state-space techniques, incorporating MATLAB computer-aided design throughout its examples and problem sets. [1, 2]

Core Chapter Breakdown & Topics Covered

Chapter 1: Introduction
- Overview of digital control systems and microprocessors.
- Definition of the control problem.
- Introduction to running application models used throughout the text (e.g., satellite control, antenna tracking, robotics, and temperature systems). [1, 2, 3, 4]
Chapter 2: Discrete-Time Systems and the z-Transform
- Mathematical foundations for discrete-time systems.
- The z-transform: definitions, theorems, and inverse z-transforms.
- Vector-matrix difference equations. [1, 2, 3, 4]
Chapter 3: Sampling and Reconstruction
- The mathematical model of the sampler and data hold (Zero-Order Hold).
- Shannon's sampling theorem, aliasing, and frequency folding.
- Practical mechanics of Analog-to-Digital (ADC) and Digital-to-Analog (DAC) converters. [1, 2, 3, 4, 5]
Chapter 4: Open-Loop Discrete-Time Systems
- Pulse transfer functions for open-loop configurations.
- Finding the response of discrete elements combined with continuous plants. [1, 2]
Chapter 5: Closed-Loop Systems
- Block diagram reduction for systems containing samplers.
- Signal flow graphs and derivation of closed-loop discrete transfer functions. [1]
Chapter 6: System Time-Response Characteristics
- Transient and steady-state responses of digital control systems.
- Relationships between continuous s-plane roots and discrete z-plane roots.
- Steady-state error analysis and error constants. [1, 2]
Chapter 7: Stability Analysis Techniques
- Definition of stability in the z-domain (inside the unit circle).
- Bilinear transformations and the w-transform mapping.
- Stability tests (Jury’s stability test and Routh-Hurwitz via transformation). [1, 2]
Chapter 8: Digital Controller Design (Classical Approach)
- Root locus design techniques in the z-plane.
- Frequency-response design utilizing Bode plots.
- Phase-lag, phase-lead, and lag-lead compensation.
- Digital PID controllers and the MATLAB pidtool application. [1, 2, 3, 4]
Chapter 9: Pole-Assignment Design and State Estimation (Modern Approach)
- State-space representation of discrete systems.
- Controllability and observability criteria.
- Pole-placement (pole-assignment) control law design.
- State estimator (observer) design. [1, 2]
Chapter 10: System Identification of Discrete-Time Systems
- Mathematical modeling of physical systems from empirical input-output data.
- Parameter estimation methods and least-squares techniques. [1]
Chapter 11: Linear Quadratic Optimal Control
- Optimal control principles for discrete-time matrices.
- Formulation and solving of the discrete Linear Quadratic Regulator (LQR) problem. [1, 2]
Chapter 12: Case Studies
- Comprehensive design examples highlighting real-world implementation challenges and trade-offs. [1, 2, 3]