266 Pages
    by CRC Press

    266 Pages
    by CRC Press

    Since its inception, the Tutorial Guides in Electronic Engineering series has met with great success among both instructors and students. Designed for first- and second-year undergraduate courses, each text provides a concise list of objectives at the beginning of every chapter, key definitions and formulas highlighted in margin notes, and references to other texts in the series.

    With emphasis on the fundamental ideas and applications of modelling and design, Control Engineering imparts a thorough understanding of the principles of feedback control. Simple but detailed design examples used throughout the book illustrate how various classical feedback control techniques can be employed for single-input, single-output systems. Noting the interdisciplinary nature of control engineering, the author makes the text equally relevant to students whose interests lie outside of electronics by concentrating on general systems characteristics rather than on specific implementations.

    The author assumes students are familiar with complex numbers, phasors, and elementary calculus, and while a knowledge of simple linear differential equations would be useful, this treatment has few other mathematical requirements. With its clear explanations, copious illustrations, well-chosen examples, and end-of-chapter exercises, Control Engineering forms an outstanding first-course textbook.

    SYSTEMS, OBJECTIVES, AND STRATEGIES
    Introduction
    Control Strategies
    GENERAL CHARACTERISTICS OF FEEDBACK
    Modeling a Feedback Loop
    Sensitivity of Closed-Loop Gain to Changes in Parameters
    Disturbance Rejection
    Linearization about an Operating Point
    MODELLING DYNAMIC SYSTEMS
    The Modelling Approach
    A First-Order Differential Equation Model
    An Alternative Description of System Behaviour: Frequency Response
    An Integrator Model
    A Second-Order Lag Model
    Higher-Order Models
    Time Delays
    System Analysis and System Identiication
    THE FREQUENCY RESPONSE APPROACH TO CONTROL SYSTEM DESIGN
    Closing the Loop
    The Nichols Chart
    Stability
    Integrating Action
    The Proportional + Integral Controller
    A Design Example
    Non-Unity Feedback Systems
    A Note of Caution
    THE s-PLANE AND TRANSIENT RESPONSE
    The Laplace Transform Approach
    Poles and Zeros
    Calculating System Response
    Standard Models and the s-Plane
    Higher-Order Systems and Dominance
    THE ROOT-LOCUS TECHNIQUE
    First-and Second-Order Root Loci
    An Alternative Approach
    Sketching Simple Root Loci
    Root Locus in Analysis and Design
    STEADY-STATE PERFORMANCE
    An Intuitive Approach
    The Transform Approach
    CONTROLLERS AND COMPENSATORS
    Three-Term Controllers
    Compensators
    Disturbance Rejection
    DIGITAL CONTROL I: DISCRETE SYSTEM MODELS
    Introduction
    Sampling and Digitization
    The z-Transform
    Transfer Function Models
    The Unit Sample Response Sequence
    Difference Equation Models
    The z-Plane
    Transient Response and the z-Plane
    Stability of Discrete Linear Systems
    DIGITAL CONTROL II: SAMPLED DATA SYSTEMS
    The Pulse Transfer Function
    The Closed Loop Transfer Function
    Root Locus in the z-Plane
    Varying the Sampling Rate
    Simulating Complete System Response
    The Relationship between the s-Plane and z-Plane
    DIGITAL CONTROL III: INTRODUCTION TO DIGITAL DESIGN
    The Digital PID Controller
    Digitizing other Continuous Designs
    Discretization in the Frequency Domain
    Direct Discrete Design
    Design Example
    COMPUTERS AND CONTROL
    Tools for System Modelling and Design
    Computers in Controller
    A Final Reminder: Know Your Plant!
    APPENDICES
    Polar Plots
    The Routh-Hurwitz Criterion
    Frequency Response of Discrete Linear Systems
    Answers to Numerical Problems
    Further Reading
    INDEX

    Biography

    Chris Bissell

    "It is a very good tutorial guide and explains some basic concepts in a commendably clear manner…students will find it a useful aid, and it is recommended as such."
    -Measurement and Control

    "Bissell provides good classical value for money."
    -The Times Higher Education Supplement