ANNA UNIVERSITY, CHENNAI
AFFILIATED INSTITUTIONS
REGULATIONS – 2017
CHOICE BASED CREDIT SYSTEM

EC8391 Control Systems Engineering 

UNIT I SYSTEMS COMPONENTS AND THEIR REPRESENTATION

Electrical and Mechanical Transfer Function Models

Block diagram Models-Signal flow graphs models

DC and AC servo Systems-Synchronous

Multi variable control system
UNIT II TIME RESPONSE ANALYSIS

Transient response

effect on an additional zero and an additional pole-steady error constant and system

type number

PID control systems
UNIT III FREQUENCY RESPONSE AND SYSTEM ANALYSIS

Closed loop frequency response

Bode Plot

Polar Plot

Cascade lead compensation
UNIT IV CONCEPTS OF STABILITY ANALYSIS
 
Concept of stability-Bounded

Guidelines for sketching root locus

Nyquist stability criterion.
UNIT V CONTROL SYSTEM ANALYSIS USING STATE VARIABLE METHODS

State variable representation

Solution of state equations

State variable analysis of digital control system-Digital control design using state feedback.