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Computer-Controlled Systems Theory and Design

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ISBN-10: 0133148998

ISBN-13: 9780133148992

Edition: 3rd 1997 (Revised)

Authors: Karl J. Astr�m, Bjorn Wittenmark

List price: $163.00
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Book details

List price: $163.00
Edition: 3rd
Copyright year: 1997
Publisher: Prentice Hall PTR
Publication date: 11/20/1996
Binding: Hardcover
Pages: 555
Size: 7.00" wide x 9.50" long x 1.00" tall
Weight: 2.134
Language: English

Computer Control
Computer Technology
Computer-Control Theory
Inherently Sampled Systems
How Theory Developed
Discrete-Time Systems
Sampling Continuous-Time Signals
Sampling a Continuous-Time State-Space System
Discrete-Time Systems
Changing Coordinates in State-Space System
Input-Output Models
The z-Transform
Poles and Zeros
Selection of Sampling Rate
Problems
Analysis of Discrete-Time Systems
Stability
Sensitivity and Robustness
Controllability, Reachability, Observability, and Detectability
Analysis of Simple Feedback Loops
Problems
Pole-Placement Design: A State-Space Approach
Control-System Design
Regulation by State Feedback
Observers
Output Feedback
The Servo Problem
A Design Example
Conclusions
Problems
Pole-Placement Design: A Polynomial Approach
A Simple Design Problem
The Diophantine Equation
More Realistic Assumptions
Sensitivity to Modeling Errors
A Design Procedure
Design of a Controller for the Double Integrator
Design of a Controller for the Harmonic Oscillator
Design of a Controller for a Flexible Robot Arm
Relations to Other Design Methods
Conclusions
Problems
Design: An Overview
Operational Aspects
Principles of Structuring
A Top-Down Approach
A Bottum-Up Approach
Design of Simple Loops
Conclusions
Problems
Process-Oriented Models
A Computer-Controlled System
Sampling and Reconstruction
Aliasing or Frequency Folding
Designing Controllers with Predictive First-Order Hold
The Modulation Model
Frequency Response
Pulse-Transfer-Function Formalism
Multirate Sampling
Problems
Approximating Continuous-Time Controllers
Approximations Based on Transfer Functions
Approximations Based on State Models
Frequency-Response Design Methods
Digital PID-Controllers
Conclusions
Problems
Implementation of Digital Controllers
An Overview
Prefiltering and Computational Delay
Nonlinear Actuators
Operational Aspects
Numerics
Realization of Digital Controllers
Programming
Conclusions
Problems
Disturbance Models
Reduction of Effects of Disturbances
Piecewise Deterministic Disturbances
Stochastic Models of Disturbances
Continuous-Time Stochastic Processes
Sampling a Stochastic Differential Equation
Conclusions
Problems
Optimal Design Methods: A State-Space Approach
Linear Quadratic Control
Prediction and Filtering Theory
Linear Quadratic Gaussian Control
Practical Aspects
Conclustions
Problems
Optimal Design Methods: A Polynomial Approach
Problem Formulation
Optimal Prediction
Minimum-Variance Control
Linear Quadratic Gaussian (LQG) Control
Practical Aspects
Conclusions
Problems
Identification
Mathematical Model Building
System Identification
The Principle of Least Squares
Recursive Computations
Examples
Summary
Problems
Examples
Matrices
Matrix Functions
Matrix-Inversion Lemma
Notes and References
Bibliography
Index