Circuits and Controls 21EC43
Module 1`
Basic concepts and network theorems Types of Sources, Loop analysis, Nodal analysis with independent DC and AC Excitations.
Module 2
Two port networks: Short- circuit Admittance parameters, Open- circuit Impedance parameters, Transmission parameters, Hybrid parameters Laplace transform and its Applications: Step Ramp, Impulse, Solution of networks using Laplace transform, Initial value and final value theorem
Module 3
Basic Concepts and representation:
Types of control systems, effect of feedback systems, differential equation of physical systems (only
electrical systems), Introduction to block diagrams, transfer functions, Signal Flow Graphs
Module 4
Time Response analysis: Time response of first order systems. Time response of second order systems, time response specifications of second order systems Stability Analysis: Concepts of stability necessary condition for stability, Routh stability criterion,
relative stability Analysis
Module 5
Root locus: Introduction the root locus concepts, construction of root lociÂ
Frequency Domain analysis and stability: Correlation between time and frequency response and Bode plots State Variable Analysis: Introduction to state variable analysis: Concepts of state, state variable and
state models. State model for Linear continuous –Time systems, solution of state equations.