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Control Systems Engineering, 3/e.

By: Material type: TextTextEdition: 3rd edDescription: 1 online resource (777 pages)ISBN:
  • 9789332517691
Genre/Form: Additional physical formats: Print version:: Control Systems Engineering, 3/eDDC classification:
  • 23 629.8
Online resources:
Contents:
Cover -- Contents -- Chapter 1: Introductory Concepts -- 1.1 Concepts of Plant, System and Control System -- 1.1.1 Examples of Control Systems -- 1.1.2 Block Diagram Representation of Control Systems -- 1.2 Basic Components of a Control System -- 1.3 Classification of Control Systems -- 1.3.1 Open-loop and Closed-loop Control Systems -- 1.3.2 Linear and Non-linear Control Systems -- 1.3.3 Time-invariant and Time-varying Control Systems -- 1.3.4 Continuous Time and Discrete Control Systems -- 1.3.5 Single-Input-single-Output (SISO) and Multi-Input-Multi-Output (MIMO) Control Systems -- 1.3.6 Lumped Parameter and Distributed Parameter Control Systems -- 1.3.7 Deterministic and Stochastic Control Systems -- 1.3.8 Static and Dynamic Systems -- 1.4 Servomechanism, Regulator, Process Control and Disturbance Signal -- 1.5 Illustrative Examples of Control Systems -- 1.6 Feedback in Control System and Effect of Feedback -- 1.6.1 Importance of Feedback -- 1.6.2 Effects of Feedback -- Review Questions -- Chapter 2: Modelling a Control System-Transfer Function Approach -- 2.1 Introduction -- 2.2 Transfer Function -- 2.2.1 Definition of Transfer Function -- 2.2.2 Poles and Zeros of a Transfer Function -- 2.3 Procedure for Determining the Transfer Function of a Control System -- 2.4 Formulation of Equations of Physical Systems and Their Transfer Functions -- 2.4.1 Electrical Systems -- 2.4.2 Mechanical Systems -- 2.4.3 Analogies of Mechanical and Electrical Systems -- 2.4.4 Hydraulic System -- 2.4.5 Pneumatic System -- 2.4.6 Thermal System -- Review Questions -- Chapter 3: Modelling a Control System-Block Diagram Representation -- 3.1 Introduction -- 3.2 Advantages of Block Diagram Representation -- 3.3 Block Diagram Representation of an Error Detector -- 3.4 Block Diagram of a Closed-Loop System and Its Transfer Function.
3.5 Characteristic Equation of a Control System -- 3.6 Rules of Block Diagram Simplification -- 3.7 Block Diagram Representation of an Electrical Network -- 3.8 Block Diagram Representation of Components of a Servomechanism -- 3.8.1 Block diagram of a DC Motor Drive -- 3.8.2 Block Diagram Representation of a Gear Train -- 3.8.3 Block Diagram of a Servomechanism or a Position Control System -- Review Questions -- Chapter 4: Modelling a Control System-Signal Flow Graph -- 4.1 Introduction -- 4.2 Construction of Signal Flow Graph -- 4.2.1 Steps Followed in Drawing SFG -- 4.2.2 Mason's Gain Formula -- 4.3 SFG for Solution of Differential Equations -- Review Questions -- Chapter 5: Feedback Control System and Effect Of Feedback on System Performance -- 5.1 Open-Loop and Closed-Loop Control System -- 5.2 Feedback Control Systems -- 5.2.1 Temperature Control System -- 5.2.2 Hydraulic System -- 5.2.3 Pneumatic System -- 5.2.4 Speed Control System -- 5.3 Effect of Feedback -- 5.3.1 Effect of Feedback on Parameter Variations -- 5.3.2 Effect of Feedback on Transient Response -- 5.3.3 Effect of Feedback on Disturbance Signal -- 5.3.4 Effect of Feedback on Steady-State Error -- 5.3.5 Effect of Feedback on Overall Gain -- 5.3.6 Effect of Feedback on Stability -- 5.4 The Cost of Feedback -- Review Questions -- Chapter 6: Error Analysis -- 6.1 Introduction -- 6.2 Types of Input Signals -- 6.2.1 Standard Test Signals -- 6.3 Classification of Control Systems -- 6.3.1 Zero Order System -- 6.3.2 First Order System -- 6.3.3 Second Order System -- 6.4 Steady-State Error -- 6.4.1 Static Position Error Coefficient (Kp) -- 6.4.2 Static Velocity Error Coefficient (Kv) -- 6.4.3 Static Acceleration Error Coefficient (Ka) -- 6.5 Dynamic Error Coefficients -- 6.6 Integral Square Error (ISE) and Its Minimisation -- Review Questions -- Chapter 7: Time Response Analysis.
7.1 Introduction -- 7.2 Time Response of First Order System to Step Input -- 7.3 Response of First Order System to Ramp Input -- 7.4 Response of First Order System to Impulse Input -- 7.5 Time Response of Second Order Systems -- 7.5.1 Positional Servo System as a Second Order System and Its Analysis -- 7.5.2 Time Response of Second Order Control System Subjected to Unit step Input -- 7.5.3 Transient Response Specifications -- 7.5.4 Determination of Transient Response Specifications of the second Order system -- 7.6 Dominant Closed-Loop Poles of Higher Order Systems -- 7.7 Sensitivity of a Control System -- 7.8 Control Actions for Desired Output -- 7.8.1 Proportional Control -- 7.8.2 Proportional Plus Derivative Control -- 7.8.3 Proportional Plus Integral Control (PI Control) -- 7.8.4 Proportional Plus Integral Plus Derivative Control (PID Control) -- 7.8.5 Derivative Feedback Control -- 7.9 Transient Response Analysis Using MATLAB -- Review Questions -- Chapter 8: Concept Of Stability and Routh-Hurwitz Criterion -- 8.1 Concept of Stability -- 8.2 Pole-Zero Location and Conditions for Stability -- 8.3 Routh's Stability Criterion and Its Application -- Review Questions -- Chapter 9: The Root Locus Technique -- 9.1 Introduction -- 9.2 The Root Locus Concept -- 9.3 Root Locus Construction Procedure -- 9.4 Root Locus Construction Rules -- 9.5 Root Locus Construction Rules-Illustrated Through Examples -- 9.5.1 Additional Techniques -- 9.6 Effects of Adding Poles and Zeros to G(S) H(S) -- 9.7 Root-Locus Plot with MATLAB -- Review Questions -- Chapter 10: Frequency Response Analysis -- 10.1 Introduction -- 10.2 Frequency Response Specifications -- 10.3 Correlation Between Time Response and Frequency Response -- 10.3.1 Correlation Between time Domain and Frequency Domain Parameters -- 10.3.2 Bandwidth -- 10.3.3 Relative and Absolute Stability.
10.4 Presentation of Frequency Response in Graphical Form -- 10.5 Bode Plot -- 10.5.1 Methods of Drawing Bode Plot -- 10.5.2 Initial Slope of Bode Plot -- 10.5.3 Bode Plot for Quadratic Form of Transfer Function -- 10.5.4 Maximum Magnitude of the Second Order Transfer Function -- 10.5.5 Determination of Gain Margin and Phase Margin for Stability Analysis -- 10.6 Polar Plot and Nyquist Criterion -- 10.6.1 Nyquist Path or Nyquist Contour -- 10.7 Summary of Nyquist Stability Criterion and More Examples -- 10.8 Drawing Nyquist Plots with MATLAB -- 10.9 Relative Stability -- 10.10 Frequency Response of a Closed-Loop System Using M-Circle and N-Circle -- 10.10.1 Constant Magnitude Loci or Constant M-circle -- 10.10.2 Constant N-circles -- 10.10.3 Uses of M-circles and N-circles -- Review Questions -- Chapter 11: Design and Compensation -- 11.1 Necessity of Compensation -- 11.2 Effect of Adjustment of Gain -- 11.3 Compensation by Inserting a Network -- 11.4 Lead Compensator -- 11.5 Lag Compensator -- 11.6 Lag-Lead Compensator -- 11.7 Design Procedure -- 11.8 PID Controllers -- 11.8.1 Proportional Controllers -- 11.8.2 Proportional Derivative Controllers -- 11.8.3 Proportional Integral Controllers -- 11.8.4 Basic elements of a PID Controller -- 11.8.5 An Electronic PID Controller -- Review Questions -- Chapter 12: Concept Of State Variable Modelling -- 12.1 Introduction -- 12.2 Concepts of State, State Variables and State Model -- 12.2.1 State Model of Linear Systems -- 12.2.2 State Model of Single-Input Single-Output Linear Systems -- 12.3 State Models of Linear Continuous Time Systems -- 12.3.1 State Space Representation Using Physical Variables -- 12.3.2 State Space Representation Using Phase Variables -- 12.3.3 State Space Representation Using Canonical Variables -- 12.4 Correlation Between State Model and Transfer Function.
12.5 Diagonalisation Of State Matrix -- 12.6 Solution of State Equation -- 12.6.1 Computation of State Transition Matrix -- 12.6.2 Properties of State Transition Matrix -- 12.7 Concept of Controllability and Observability -- 12.7.1 Controllability -- 12.7.2 Observability -- 12.7.3 Principle of Duality -- Review Questions -- Chapter 13: Control Components -- 13.1 Introduction -- 13.2 Error Detectors-Potentiometers and Synchros -- 13.2.1 Potentiometer Error Detector -- 13.2.2 Synchro Transmitter and Synchro Control Transformer -- 13.3 Tachogenerators -- 13.3.1 D.C. Tachogenerator -- 13.3.2 A.C. Tachogenerator -- 13.4 Servo Motors and Gear Trains -- 13.4.1 D.C. Servo Motors -- 13.4.2 A.C. Servo Motors -- 13.4.3 Gear Trains -- 13.5 Transducers -- 13.5.1 Magnetic Amplifier -- 13.5.2 Electronic Amplifiers -- 13.5.3 Rotary Amplifiers -- 13.6 Stepper Motors -- 13.7 Miscellaneous Control Components -- Review Questions -- Chapter 14: Matlab Based Problems and Their Solutions -- 14.1 Matlab Functions for Control System -- 14.2 Assorted Matlab-Based Problems -- Chapter 15: Introduction to Digital Control Systems -- 15.1 Introduction -- 15.2 Configuration of Sampled Data Control System -- 15.3 Sampling Process -- 15.4 Z-Transform -- 15.5 Conversion of Laplace Transform to Z-Transform -- 15.6 Inverse Z-Transform -- 15.7 Properties of Z-Transform -- 15.8 Hold Circuits -- 15.8.1 Zero-order Hold (ZOH) -- 15.8.2 First-order Hold (FOH) -- 15.9 Open Loop Sampled Data Control System -- 15.10 Closed Loop Sampled Data Control System -- 15.11 State Space Representation of Discrete Time Systems -- 15.12 Stability Analysis -- Review Questions -- Appendix 1: Laplace Transform -- A1.1 Introduction -- A1.2 Definition of Laplace Transform -- A1.3 Laplace Transform of Some Basic Functions -- A1.4 Standard Test Signals -- A1.5 Translated Functions -- A1.6 Some Laplace Transforms.
A1.7 Theorems of Laplace Transform.
Summary: Control Systems is a comprehensive text, designed to cover the complete syllabi of this subject offered at various engineering courses at the undergraduate level. The book is also useful for students appearing for competitive examinations like GATE, IAS, IES, NTPC and NHPC. In this third edition, the topics are explained in a simple and lucid manner, with the help of extended derivations accompanied by an exhaustive number of new figures, illustrations and solved examples. Particular emphasis has been given to include practical applications along with the explanation of key concepts.
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Holdings
Item type Current library Call number Status Date due Barcode Item holds
E- Books E- Books Digital Library Digital Library 629.8 BHA-C3 Available E0015
Total holds: 0

Cover -- Contents -- Chapter 1: Introductory Concepts -- 1.1 Concepts of Plant, System and Control System -- 1.1.1 Examples of Control Systems -- 1.1.2 Block Diagram Representation of Control Systems -- 1.2 Basic Components of a Control System -- 1.3 Classification of Control Systems -- 1.3.1 Open-loop and Closed-loop Control Systems -- 1.3.2 Linear and Non-linear Control Systems -- 1.3.3 Time-invariant and Time-varying Control Systems -- 1.3.4 Continuous Time and Discrete Control Systems -- 1.3.5 Single-Input-single-Output (SISO) and Multi-Input-Multi-Output (MIMO) Control Systems -- 1.3.6 Lumped Parameter and Distributed Parameter Control Systems -- 1.3.7 Deterministic and Stochastic Control Systems -- 1.3.8 Static and Dynamic Systems -- 1.4 Servomechanism, Regulator, Process Control and Disturbance Signal -- 1.5 Illustrative Examples of Control Systems -- 1.6 Feedback in Control System and Effect of Feedback -- 1.6.1 Importance of Feedback -- 1.6.2 Effects of Feedback -- Review Questions -- Chapter 2: Modelling a Control System-Transfer Function Approach -- 2.1 Introduction -- 2.2 Transfer Function -- 2.2.1 Definition of Transfer Function -- 2.2.2 Poles and Zeros of a Transfer Function -- 2.3 Procedure for Determining the Transfer Function of a Control System -- 2.4 Formulation of Equations of Physical Systems and Their Transfer Functions -- 2.4.1 Electrical Systems -- 2.4.2 Mechanical Systems -- 2.4.3 Analogies of Mechanical and Electrical Systems -- 2.4.4 Hydraulic System -- 2.4.5 Pneumatic System -- 2.4.6 Thermal System -- Review Questions -- Chapter 3: Modelling a Control System-Block Diagram Representation -- 3.1 Introduction -- 3.2 Advantages of Block Diagram Representation -- 3.3 Block Diagram Representation of an Error Detector -- 3.4 Block Diagram of a Closed-Loop System and Its Transfer Function.

3.5 Characteristic Equation of a Control System -- 3.6 Rules of Block Diagram Simplification -- 3.7 Block Diagram Representation of an Electrical Network -- 3.8 Block Diagram Representation of Components of a Servomechanism -- 3.8.1 Block diagram of a DC Motor Drive -- 3.8.2 Block Diagram Representation of a Gear Train -- 3.8.3 Block Diagram of a Servomechanism or a Position Control System -- Review Questions -- Chapter 4: Modelling a Control System-Signal Flow Graph -- 4.1 Introduction -- 4.2 Construction of Signal Flow Graph -- 4.2.1 Steps Followed in Drawing SFG -- 4.2.2 Mason's Gain Formula -- 4.3 SFG for Solution of Differential Equations -- Review Questions -- Chapter 5: Feedback Control System and Effect Of Feedback on System Performance -- 5.1 Open-Loop and Closed-Loop Control System -- 5.2 Feedback Control Systems -- 5.2.1 Temperature Control System -- 5.2.2 Hydraulic System -- 5.2.3 Pneumatic System -- 5.2.4 Speed Control System -- 5.3 Effect of Feedback -- 5.3.1 Effect of Feedback on Parameter Variations -- 5.3.2 Effect of Feedback on Transient Response -- 5.3.3 Effect of Feedback on Disturbance Signal -- 5.3.4 Effect of Feedback on Steady-State Error -- 5.3.5 Effect of Feedback on Overall Gain -- 5.3.6 Effect of Feedback on Stability -- 5.4 The Cost of Feedback -- Review Questions -- Chapter 6: Error Analysis -- 6.1 Introduction -- 6.2 Types of Input Signals -- 6.2.1 Standard Test Signals -- 6.3 Classification of Control Systems -- 6.3.1 Zero Order System -- 6.3.2 First Order System -- 6.3.3 Second Order System -- 6.4 Steady-State Error -- 6.4.1 Static Position Error Coefficient (Kp) -- 6.4.2 Static Velocity Error Coefficient (Kv) -- 6.4.3 Static Acceleration Error Coefficient (Ka) -- 6.5 Dynamic Error Coefficients -- 6.6 Integral Square Error (ISE) and Its Minimisation -- Review Questions -- Chapter 7: Time Response Analysis.

7.1 Introduction -- 7.2 Time Response of First Order System to Step Input -- 7.3 Response of First Order System to Ramp Input -- 7.4 Response of First Order System to Impulse Input -- 7.5 Time Response of Second Order Systems -- 7.5.1 Positional Servo System as a Second Order System and Its Analysis -- 7.5.2 Time Response of Second Order Control System Subjected to Unit step Input -- 7.5.3 Transient Response Specifications -- 7.5.4 Determination of Transient Response Specifications of the second Order system -- 7.6 Dominant Closed-Loop Poles of Higher Order Systems -- 7.7 Sensitivity of a Control System -- 7.8 Control Actions for Desired Output -- 7.8.1 Proportional Control -- 7.8.2 Proportional Plus Derivative Control -- 7.8.3 Proportional Plus Integral Control (PI Control) -- 7.8.4 Proportional Plus Integral Plus Derivative Control (PID Control) -- 7.8.5 Derivative Feedback Control -- 7.9 Transient Response Analysis Using MATLAB -- Review Questions -- Chapter 8: Concept Of Stability and Routh-Hurwitz Criterion -- 8.1 Concept of Stability -- 8.2 Pole-Zero Location and Conditions for Stability -- 8.3 Routh's Stability Criterion and Its Application -- Review Questions -- Chapter 9: The Root Locus Technique -- 9.1 Introduction -- 9.2 The Root Locus Concept -- 9.3 Root Locus Construction Procedure -- 9.4 Root Locus Construction Rules -- 9.5 Root Locus Construction Rules-Illustrated Through Examples -- 9.5.1 Additional Techniques -- 9.6 Effects of Adding Poles and Zeros to G(S) H(S) -- 9.7 Root-Locus Plot with MATLAB -- Review Questions -- Chapter 10: Frequency Response Analysis -- 10.1 Introduction -- 10.2 Frequency Response Specifications -- 10.3 Correlation Between Time Response and Frequency Response -- 10.3.1 Correlation Between time Domain and Frequency Domain Parameters -- 10.3.2 Bandwidth -- 10.3.3 Relative and Absolute Stability.

10.4 Presentation of Frequency Response in Graphical Form -- 10.5 Bode Plot -- 10.5.1 Methods of Drawing Bode Plot -- 10.5.2 Initial Slope of Bode Plot -- 10.5.3 Bode Plot for Quadratic Form of Transfer Function -- 10.5.4 Maximum Magnitude of the Second Order Transfer Function -- 10.5.5 Determination of Gain Margin and Phase Margin for Stability Analysis -- 10.6 Polar Plot and Nyquist Criterion -- 10.6.1 Nyquist Path or Nyquist Contour -- 10.7 Summary of Nyquist Stability Criterion and More Examples -- 10.8 Drawing Nyquist Plots with MATLAB -- 10.9 Relative Stability -- 10.10 Frequency Response of a Closed-Loop System Using M-Circle and N-Circle -- 10.10.1 Constant Magnitude Loci or Constant M-circle -- 10.10.2 Constant N-circles -- 10.10.3 Uses of M-circles and N-circles -- Review Questions -- Chapter 11: Design and Compensation -- 11.1 Necessity of Compensation -- 11.2 Effect of Adjustment of Gain -- 11.3 Compensation by Inserting a Network -- 11.4 Lead Compensator -- 11.5 Lag Compensator -- 11.6 Lag-Lead Compensator -- 11.7 Design Procedure -- 11.8 PID Controllers -- 11.8.1 Proportional Controllers -- 11.8.2 Proportional Derivative Controllers -- 11.8.3 Proportional Integral Controllers -- 11.8.4 Basic elements of a PID Controller -- 11.8.5 An Electronic PID Controller -- Review Questions -- Chapter 12: Concept Of State Variable Modelling -- 12.1 Introduction -- 12.2 Concepts of State, State Variables and State Model -- 12.2.1 State Model of Linear Systems -- 12.2.2 State Model of Single-Input Single-Output Linear Systems -- 12.3 State Models of Linear Continuous Time Systems -- 12.3.1 State Space Representation Using Physical Variables -- 12.3.2 State Space Representation Using Phase Variables -- 12.3.3 State Space Representation Using Canonical Variables -- 12.4 Correlation Between State Model and Transfer Function.

12.5 Diagonalisation Of State Matrix -- 12.6 Solution of State Equation -- 12.6.1 Computation of State Transition Matrix -- 12.6.2 Properties of State Transition Matrix -- 12.7 Concept of Controllability and Observability -- 12.7.1 Controllability -- 12.7.2 Observability -- 12.7.3 Principle of Duality -- Review Questions -- Chapter 13: Control Components -- 13.1 Introduction -- 13.2 Error Detectors-Potentiometers and Synchros -- 13.2.1 Potentiometer Error Detector -- 13.2.2 Synchro Transmitter and Synchro Control Transformer -- 13.3 Tachogenerators -- 13.3.1 D.C. Tachogenerator -- 13.3.2 A.C. Tachogenerator -- 13.4 Servo Motors and Gear Trains -- 13.4.1 D.C. Servo Motors -- 13.4.2 A.C. Servo Motors -- 13.4.3 Gear Trains -- 13.5 Transducers -- 13.5.1 Magnetic Amplifier -- 13.5.2 Electronic Amplifiers -- 13.5.3 Rotary Amplifiers -- 13.6 Stepper Motors -- 13.7 Miscellaneous Control Components -- Review Questions -- Chapter 14: Matlab Based Problems and Their Solutions -- 14.1 Matlab Functions for Control System -- 14.2 Assorted Matlab-Based Problems -- Chapter 15: Introduction to Digital Control Systems -- 15.1 Introduction -- 15.2 Configuration of Sampled Data Control System -- 15.3 Sampling Process -- 15.4 Z-Transform -- 15.5 Conversion of Laplace Transform to Z-Transform -- 15.6 Inverse Z-Transform -- 15.7 Properties of Z-Transform -- 15.8 Hold Circuits -- 15.8.1 Zero-order Hold (ZOH) -- 15.8.2 First-order Hold (FOH) -- 15.9 Open Loop Sampled Data Control System -- 15.10 Closed Loop Sampled Data Control System -- 15.11 State Space Representation of Discrete Time Systems -- 15.12 Stability Analysis -- Review Questions -- Appendix 1: Laplace Transform -- A1.1 Introduction -- A1.2 Definition of Laplace Transform -- A1.3 Laplace Transform of Some Basic Functions -- A1.4 Standard Test Signals -- A1.5 Translated Functions -- A1.6 Some Laplace Transforms.

A1.7 Theorems of Laplace Transform.

Control Systems is a comprehensive text, designed to cover the complete syllabi of this subject offered at various engineering courses at the undergraduate level. The book is also useful for students appearing for competitive examinations like GATE, IAS, IES, NTPC and NHPC. In this third edition, the topics are explained in a simple and lucid manner, with the help of extended derivations accompanied by an exhaustive number of new figures, illustrations and solved examples. Particular emphasis has been given to include practical applications along with the explanation of key concepts.

Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2018. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.

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