ISBN 9788126552290,Control Systems Engineering

Control Systems Engineering

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ISBN 9788126552290
Publisher

Wiley India Pvt Ltd

Publication Year 2012
ISBN-13

ISBN 9788126552290

ISBN-10 8126552298
Binding

Paperback

Edition 6th
Number of Pages 948 Pages
Language (English)
Subject

Automatic control engineering

Takes a practical approach while presenting clear and complete explanations


Reinforces key concepts through helpful skill assessment exercises, numerous in-chapter examples, review questions, and problems


Includes tutorials on the latest versions of MATLAB, the Control System Toolbox, Simulink®, the Symbolic Math Toolbox, and MATLAB's graphical user interface (GUI) tools


Expands the reader's knowledge and skills through What if experiments


Integrates case studies throughout the chapters.


Table of Contents


1. INTRODUCTION


 


1.1 Introduction


1.2 A History of Control Systems


1.3 System Configurations


1.4 Analysis and Design Objectives


 


Case Study


 


1.5 The Design Process


1.6 Computer-Aided Design


1.7 The Control Systems Engineer


 


2. MODELING IN THE FREQUENCY DOMAIN


 


2.1 Introduction


2.2 Laplace Transform Review


2.3 The Transfer Function


2.4 Electrical Network Transfer Functions


2.5 Translational Mechanical System Transfer Functions


2.6 Rotational Mechanical System Transfer Functions


2.7 Transfer Functions for Systems with Gears


2.8 Electromechanical System Transfer Functions


2.9 Electric Circuit Analogs


2.10 Non linearities


2.11 Linearization


 


3. MODELING IN THE TIME DOMAIN


 


3.1 Introduction


3.2 Some Observations


3.3 The General State-Space Representation


3.4 Applying the State-Space Representation


3.5 Converting a Transfer Function to State Space


3.6 Converting from State Space to a Transfer Function


3.7 Linearization


 


4. TIME RESPONSE


 


4.1 Introduction


4.2 Poles, Zeros, and System Response


4.3 First-Order Systems


4.4 Second-Order Systems: Introduction


4.5 The General Second-Order System


4.6 Under damped Second-Order Systems


4.7 System Response with Additional Poles


4.8 System Response With Zeros


4.9 Effects of Non linearities Upon Time Response


4.10 Laplace Transform Solution of State Equations


4.11 Time Domain Solution of State Equations


 


5. REDUCTION OF MULTIPLE SUBSYSTEMS


 


5.1 Introduction


5.2 Block Diagrams


5.3 Analysis and Design of Feedback Systems


5.4 Signal-Flow Graphs


5.5 Mason's Rule


5.6 Signal-Flow Graphs of State Equations


5.7 Alternative Representations in State Space


5.8 Similarity Transformations


 


6. STABILITY


 


6.1 Introduction


6.2 Routh-Hurwitz Criterion


6.3 Routh-Hurwitz Criterion: Special Cases


6.4 Routh-Hurwitz Criterion: Additional Examples


6.5 Stability in State Space


 


7. STEADY-STATE ERRORS


 


7.1 Introduction


7.2 Steady-State Error for Unity Feedback Systems


7.3 Static Error Constants and System Type


7.4 Steady-State Error Specifications


7.5 Steady-State Error for Disturbances


7.6 Steady-State Error for Non unity Feedback Systems


7.7 Sensitivity


7.8 Steady-State Error for Systems in State Space


 


8. ROOT LOCUS TECHNIQUES


 


8.1 Introduction


8.2 Defining the Root Locus


8.3 Properties of the Root Locus


8.4 Sketching the Root Locus


8.5 Refining the Sketch


8.6 An Example


8.7 Transient Response Design via Gain Adjustment


8.8 Generalized Root Locus


8.9 Root Locus for Positive-Feedback Systems


8.10 Pole Sensitivity


 


9. DESIGN VIA ROOT LOCUS


 


9.1 Introduction


9.2 Improving Steady-State Error via Cascade Compensation


9.3 Improving Transient Response via Cascade Compensation


9.4 Improving Steady-State Error and Transient Response


9.5 Feedback Compensation


9.6 Physical Realization of Compensation


 


10. FREQUENCY RESPONSE TECHNIQUES


 


10.1 Introduction


10.2 Asymptotic Approximations: Bode Plots


10.3 Introduction to the Nyquist Criterion


10.4 Sketching the Nyquist Diagram


10.5 Stability via the Nyquist Diagram


10.6 Gain Margin and Phase Margin via the Nyquist Diagram


10.7 Stability, Gain Margin, and Phase Margin via Bode Plots


10.8 Relation Between Closed-Loop Transient and Closed-Loop Frequency Responses


10.9 Relation Between Closed- and Open-Loop Frequency Responses


10.10 Relation Between Closed-Loop Transient and Open-Loop Frequency Responses


10.11 Steady-State Error Characteristics from Frequency Response


10.12 Systems with Time Delay


10.13 Obtaining Transfer Functions Experimentally


 


11. DESIGN VIA FREQUENCY RESPONSE


 


11.1 Introduction


11.2 Transient Response via Gain Adjustment


11.3 Lag Compensation


11.4 Lead Compensation


11.5 Lag-Lead Compensation


 


12. DESIGN VIA STATE SPACE


 


12.1 Introduction


12.2 Controller Design


12.3 Controllability


12.4 Alternative Approaches to Controller Design


12.5 Observer Design


12.6 Observability


12.7 Alternative Approaches to Observer Design


12.8 Steady-State Error Design Via Integral Control


 


13. DIGITAL CONTROL SYSTEMS


 


13.1 Introduction


13.2 Modeling the Digital Computer


13.3 The z-Transform


13.4 Transfer Functions


13.5 Block Diagram Reduction


13.6 Stability


13.7 Steady-State Errors


13.8 Transient Response on the z-Plane


13.9 Gain Design on the z-Plane


13.10 Cascade Compensation via the s-Plane


13.11 Implementing the Digital Compensator


 


Appendix A List of Symbols


Appendix B MATLAB Tutorial


Appendix C MATLAB's Simulink Tutorial


Appendix D LabVIEW Tutorial


Glossary


Answers to Selected Problems (Online) Credits


Index


Appendix E MATLAB's GUI Tools Tutorial (Online)


Appendix F MATLAB's Symbolic Math Toolbox Tutorial (Online)


Appendix G Matrices, Determinants, and Systems of Equations (Online)


Appendix H Control Syste

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