EC6405 CONTROL SYSTEM ENGINEERING SYLLABUS
REGULATION 2013
UNIT I CONTROL SYSTEM MODELING
Basic
Elements of Control System – Open loop and Closed loop systems - Differential
equation - Transfer function, Modeling of Electric systems, Translational and
rotational mechanical systems - Block diagram reduction Techniques - Signal
flow graph
UNIT II
TIME RESPONSE ANALYSIS
Time
response analysis - First Order Systems - Impulse and Step Response analysis of
second order systems - Steady state errors – P, PI, PD and PID Compensation,
Analysis using MATLAB
UNIT III
FREQUENCY RESPONSE ANALYSIS
Frequency
Response - Bode Plot, Polar Plot, Nyquist Plot - Frequency Domain
specifications from the plots - Constant M and N Circles - Nichol‟s Chart - Use
of Nichol‟s Chart in Control System Analysis. Series, Parallel, series-parallel
Compensators - Lead, Lag, and Lead Lag Compensators, Analysis using MATLAB.
UNIT IV
STABILITY ANALYSIS
Stability,
Routh-Hurwitz Criterion, Root Locus Technique, Construction of Root Locus,
Stability, Dominant Poles, Application of Root Locus Diagram - Nyquist
Stability Criterion - Relative Stability, Analysis using MATLAB
UNIT V
STATE VARIABLE ANALYSIS
State
space representation of Continuous Time systems – State equations – Transfer
function from State Variable Representation – Solutions of the state equations
- Concepts of Controllability and Observability – State space representation
for Discrete time systems. Sampled Data control systems – Sampling Theorem –
Sampler & Hold – Open loop & Closed loop sampled data systems.
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