Our website provides solved previous year question paper for Automatic Controls from 2016 to 2017. Doing preparation from the previous year question paper helps you to get good marks in exams. From our AC question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.
Unit I Introduction And Applications: Types of control systems ; Typical Block Diagram :
Performance Analysis; Applications – Machine Tool Control, Boiler Control, Engine
Governing, Aerospace Control, Active Vibration Control; Representation of Processes &
Control Elements – Mathematical Modeling. Block Diagram Representation,
Representation of Systems or Processes, Comparison Elements; Representation of
Feedback Control systems – Block Diagram & Transfer Function Representation,
Representation of a Temperature, Control System, Signal Flow Graphs, Problems.
Unit II Types of Controllers : Introduction : Types of Control Action; Hydraulic Controllers;
Electronic Controllers; Pneumatic Controllers; Problems.
Unit III Transient And Steady State Response: Time Domain Representation; Laplace Transform
Representation; System with Proportional Control; Proportional – cum – Derivative
control; Proportional – cum – Integral Control; Error Constants; Problems.
Unit IV Frequency Response Analysis: Introduction; Closed and Open Loop Transfer Function;
Polar Plots; Rectangular Plots; Nichols Plots: Equivalent Unity Feed Back Systems;
Problems.
Unit V Stability Of Control Systems : Introduction; Characteristic Equation; Routh’s Criterion;
Nyquists Criterion, Gain & Phase Margins: Problems.
Unit VI Root Locus Method : Introduction; Root Ioci of a Second Order System; General Case;
Rules for Drawing Forms of Root Ioci; Relation between Root Locus Locations and
Transient Response; Parametric Variation; Problems.
Unit VII Digital Control System : Introduction; Representation of Sampled Signal; Hold Device;
Pulse Transfer Function; Block Diagrams; Transient Response; Routh’s Stability
Criterion; Root Locus Method; Nyquists Criterion; Problems.
Unit VIII State Space Analysis Of Control Systems: Introduction; Generalized State Equation;
Techniques for Deriving System State – Space Equations; Transfer Function from State
Equations; Solution of State Vector Differential Equations; Discrete Systems; Problems.