Feedback Systems: An Introduction for Scientists and Engineers

Karl J. Åström and Richard M. Murray
Second Edition

Obtaining FBS2e Complete PDF (24 Jul 2020)) Princeton University Press  Errata page

Welcome to FBSwiki. This is the wiki for the text Feedback Systems (second edition) by Karl J. Åström and Richard M. Murray. On this site you will find the complete text of the book fbs-public as well as additional examples, exercises, and frequently asked questions.

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Contents

This is the table of contents for Feedback Systems (second edition). Each chapter has its own page with more information specific to that chapter. The PDF link downloads copy of just that chapter (you can also download the complete book fbs-public.

Preface fbs-frontmatter Chapter 1 - Introduction fbs-intro What Is Feedback? What is Feedforward? What Is Control? Use of Feedback and Control Feedback Properties Simple Forms of Feedback Combining Feedback with Logic Control System Architectures Chapter 2 - Feedback Principles fbs-principles Nonlinear Static Models Linear Dynamical Models Using Feedback to Improve Disturbance Attenuation Using Feedback to Track Reference Signals Using Feedback to Provide Robustness Positive Feedback Feedback and Feedforward Chapter 3 - System Modeling fbs-modeling Modeling Concepts State Space Models Modeling Methodology Modeling Examples Chapter 4 - Examples fbs-examples Cruise Control Bicycle Dynamics Operational Amplifier Circuits Computing Systems and Networks Atomic Force Microscopy Drug Administration Population Dynamics Chapter 5 - Dynamic Behavior fbs-dynamics Solving Differential Equations Qualitative Analysis Stability Lyapunov Stability Analysis Parametric and Nonlocal Behavior Chapter 6 - Linear Systems fbs-linsys Basic Definitions The Matrix Exponential Input/Output Response Linearization Chapter 7 - State Feedback fbs-statefbk Reachability Stabilization by State Feedback State Feedback Design Integral Action Chapter 8 - Output Feedback fbs-outputfbk Observability State Estimation Control Using Estimated State Kalman Filtering A General Controller Structure

Chapter 9 - Transfer Functions fbs-xferfcns Frequency Domain Modeling Derivation of the Transfer Function Block Diagrams and Transfer Functions The Bode Plot Laplace Transforms Chapter 10 - Frequency Domain Analysis fbs-loopanal The Loop Transfer Function The Nyquist Criterion Stability Margins Bode’s Relations and Minimum Phase Systems Generalized Notions of Gain and Phase Chapter 11 - PID Control fbs-pid Basic Control Functions Simple Controllers for Complex Systems PID Tuning Integrator Windup Implementation Chapter 12 - Frequency Domain Design fbs-loopsyn Sensitivity Functions Feedforward Design Performance Specifications Feedforward Design Feedback Design via Loop Shaping The Root-Locus Method Design Example Chapter 13 - Robust Performance fbs-robperf Modeling Uncertainty Stability in the Presence of Uncertainty Performance in the Presence of Uncertainty Design for Robust Performance Chapter 14 - Fundamental Limits fbs-limits Effects of Design Decisions Nonlinear Effects Bode’s Integral Formula Gain Crossover Frequency Inequality The Maximum Modulus Principle Robust Pole Placement Chapter 15 - Architecture and System Design fbs-architecture Introduction Systems and Control Design Top-Down Architectures Bottom-Up Architectures Interaction Adaptation, Learning and Cognition Control Design in Common Application Fields Bibliography fbs-backmatter Other versions Complete book fbs-public - single PDF file (35 MB) iPad version (not yet available) - reduced margins