This best-selling, classic
introduction to automatic control systems has been updated to reflect the
increasing use of computer-aided learning and design, and revised to feature a
more accessible approach without sacrificing depth.
Table of Contents
Unit-I
Mathematical Model of Physical Systems: Differential Equation of Physical system. Transfer
function, Block Diagram Algebra, signal flow graphs. Feedback characteristics
of control systems. Feedback & Non feedback systems, reduction of parameter
variation, control of system Dynamic. Control of the effect of dynamic signal
by use of feedback, regeneration feedback.
Unit-II
Time Response Analysis: Design specification and performance Indices.
Standard Text signals, Time response of first and second order system, steady
state error and error constants, Effect of adding a zero to a system. Design
specification of second order system stability concept, Routh- Hurwitz
stability criteria relation stability analysis.
Unit-III
Root Loci’s Technique: Root loci’s concept construction for Root loci,
Root contours, system with transportation by Polar Plots, Bode Plots. All pass
and minimum phase system.
Unit-IV
Stability in Frequency Domain: Nyquist stability criteria, Assessment of relation
stability. Realization of basic compensators, Cascade compensation in time and
frequency Domain. Feedback compensation.
Unit-V
Sate Variable Analysis and Design: Concept of stab, state variables and state model.
State model for linear continuous time systems, Diagonalization, solution of
state equation, concept of controllability and observability. Pole placement by
state feedback.
