Control Systems Engineering /
Clasificación: | Libro Electrónico |
---|---|
Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Indeterminado |
Publicado: |
[Place of publication not identified] :
New Academic Science,
2011.
|
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Preface
- Contents
- Chapter 1 Laplace Transformation
- 1.1 Introduction
- 1.2 Laplace Transform of Some Useful Functions
- 1.3 Some Properties of Laplace Transform
- 1.4 Inverse Laplace Transform
- Chapter 2 Mathematical Modelling
- 2.1 Introduction
- 2.2 Basic Control System
- 2.3 Classification of Control Systems
- 2.4 Comparison Between the Open Loop and Closed Loop Control Systems
- 2.5 Thermal System
- 2.6 Fluid System
- 2.7 Transfer Function
- 2.7.1 Transfer Function of Linear System
- 2.8 Block Diagram Reduction Technique
- 2.8.1 Rules in Block Diagram Reduction Technique
- 2.8.2 Points to be Remembered while Doing the Block Diagram Reduction
- 2.9 Signal Flow Graph
- 2.9.1 Rules Followed in Construction of Signal Flow Graph
- 2.9.2 Construction of Signal Flow Graph
- 2.9.3 Mason's Gain Formula
- 2.9.4 Construction of Signal Flow Graph from a Transfer Function
- 2.9.5 Construction of Signal Flow Graph from Block Diagram
- 2.10 Physical Systems
- 2.11 Analogous Systems
- 2.12 Importance of Electrical Analog Systems
- Short Questions and Answers
- Objective Type Questions
- Exercise
- Chapter 3 Feedback Characteristic of Control System
- 3.1 Introduction
- 3.2 Feedback Characteristics of Control Systems
- 3.2.1 Reduction of Parameter Variation by Feedback
- 3.2.2 Effect of Feedback on Sensitivity
- 3.2.3 Control of System Dynamics by Feedback
- 3.2.4 Effects of Feedback on Disturbance Signal
- 3.2.5 The Effect of Feedback on Gain of the System
- 3.3 Effects of Feedback in Control System
- 3.4 Control System Components
- 3.4.1 Servomotors
- 3.4.1.1 DC Servomotors
- 3.4.1.2 AC Servomotors
- 3.4.2 Synchros
- 3.4.3 Potentiometers
- 3.4.4 Tachometers (Tacho Generators)
- 3.4.4.1. DC tachometer
- 3.4.4.2 AC tachometer
- 3.4.5 Magnetic Amplifier
- Short Questions and Answers.
- Objective Type Questions
- Exercise
- Chapter 4 Time Response Analysis
- 4.1 Introduction
- 4.2 Time Response of Different Inputs
- 4.3 Steady State Error
- 4.4 Transient Response of the System
- 4.4.1 First Order System
- 4.4.1.1 Unit step input
- 4.4.1.2 Unit ramp input
- 4.4.1.3 Unit parabolic input
- 4.4.1.4 Unit impulse input
- 4.4.1.5 Applications of first order systems
- 4.5 Characteristic Equation of Control Systems
- 4.6 Transient Response of Second Order System
- 4.6.1 Analysis
- 4.6.2 Effect of Adding a Zero to a Second Order System
- 4.6.3 Application of Second Order System
- 4.7 Time Domain Specifications
- 4.7.1 Computation of Time Domain Specifications
- 4.8 Steady State Response
- 4.9 Steady State Error and Error Constants
- 4.10 Generalised Error Coefficients (OR) Dynamic Error Coefficients
- 4.11 Controllers
- Short Questions and Answers
- Objective Type Questions
- Exercise
- Chapter 5 Stability Analysis and Root Locus Technique
- 5.1 Concept of Stability
- 5.2 Routh and Hurwitz Stability Criterions
- 5.2.1 Causes for Instability
- 5.2.2 Absolute Stability and Relative Stability
- 5.2.3 Hurwitz Stability Criterion
- 5.2.4 Routh Stability Criterion
- 5.2.5 Difficulties and Remedies
- 5.2.6 Relative Stability
- 5.2.7 Disadvantages of Routh Criterion
- 5.3 Root Locus Technique
- 5.3.1 Basic Concept
- 5.4 The General Procedure for Determining the Root Loci From Loop Transfer Function
- 5.5 The Effects of Addition of Pole on Root Locus
- 5.5.1. Stability Analysis using Root Locus
- 5.6 Root Contours
- 5.7 Root Sensitivity
- Short Questions and Answers
- Objective Type Questions
- Exercise
- Chapter 6 Frequency Domain Analysis
- 6.1 Introduction
- 6.2 Frequency Domain Specifications
- 6.3 Correlation Between Time Domain and Frequency Domain Specifications
- 6.4 Bode Plots.
- 6.5 Relative Stability From Bode Plots
- 6.6 System Identification From the Bode Plot
- 6.7 Advantages of Frequency Domain Analysis
- Short Questions and Answers
- Objective Type Questions
- Exercise
- Chapter 7 Polar and Nyquist Plots
- 7.1 Polar Plots
- 7.1.1 Polar Plots for Typical Transfer Functions
- 7.1.2 Computation of Frequency (Ï#x89;) at a Given Point on the Polar Plot
- 7.1.3 Procedure to Sketch the Polar Plot
- 7.1.4 Calculation of Gain Crossover Frequency and Phase Crossover Frequency
- 7.1.5 Calculation of Gain Margin and Phase Margin from Polar Plot
- 7.2 Inverse Polar Plot
- 7.3 Effect of Adding A Pole (OR) Zero to A Transfer Function on Its Polar Plot
- 7.4 Nyquist Plots
- 7.4.1 Procedure for Construction of Nyquist Plot
- 7.5 M Circle and N Circle
- Short Questions and Answers
- Objective Type Questions
- Exercise
- Chapter 8 Compensation
- 8.1 Introduction
- 8.2 What is a Compensator?
- 8.3 Modes of Connections of Compensators
- 8.3.1 Series Compensator
- 8.3.2 Parallel Compensation
- 8.3.3 Series-Parallel Compensation
- 8.4 Types of Compensator
- 8.5 Realization of Basic Electrical Compensators
- 8.5.1 Lead Compensator
- 8.5.2 Lag Compensator
- 8.5.3 Lag-lead Compensator
- 8.6 Comparison of Lead and Lag Compensation
- Short Questions and Answers
- Objective Type Questions
- Exercise
- Chapter 9 State Variable Analysis
- 9.1 Introduction
- 9.2 Advantages of State Variable Techniques
- 9.3 Basic Definitions Concerning State Variable Approach
- 9.4 State Variable Representation
- 9.5 State Equations
- 9.6 State Model of Linear System
- 9.7 Electrical System
- 9.7.1 Formulation of State Equations
- 9.8 Diagonalization (OR) Canonical Form (OR) Similar Transformation
- 9.9 State Variable Representation Using Phase Variables
- 9.10 Solution of State Equations.
- 9.10.1 Properties of State Transition Matrix
- 9.11 Derivation of Transfer Function From State Model
- 9.12 Caley-Hamilton Theorem
- 9.13 Controllability and Observability
- Short Questions and Answers
- Objective Type Questions
- Exercise
- Appendix
- Index.