Control systems

Module 2

syllabus

Time Domain Analysis of Control Systems,

Introduction- Standard Test signals, Time response specifications, Time response of first and second order systems to unit step input and ramp inputs, time domain specifications, Steady state error and static error coefficients,

Frequency domain analysis: Frequency domain specifications, correlation between time and frequency responses.

Simulation assignment-1

Time domain specifications in MATLAB

Delay Time, Rise Time, Peak Time, Peak Overshoot

Simulation assignment-2

Time response of any input in MATLAB

Step Response, Impulse Response, Sine Response, Ramp Response, Parabolic Response

Video Lectures

Introduction to Time domain analysis | Control system - Module 2 | Lect 25

Topics covered

Introduction to time response analysis or Time domain analysis - Transient response and steady state response

Introduction to Test signals and its Relationships | Control system - Module 2 | Lect 26

Topics covered

Introduction to test signals - Types of test signals - Time & Frequency domain rep of test signals - relationship between test signals


Order of control system | Control system - Module 2 | Lect 27

Topics covered

Order of the control system


Time Response of first order system to unit step input | error | Control system - Module 2 | Lect 28

Topics covered

Time response of first order control system to unit step input

Expression of error for same


Time Response of first order system to unit ramp input | error | Control system - Module 2 | Lect 29

Topics covered

Time response of first order control system to unit ramp input

Expression of error and steady state for same


Introduction to Second order system | Control system - Module 2 | Lect 30

Topics covered

Introduction to second order system, Standard equation of second order system, Damping ratio zeta, four cases of zeta


Time response of UNDAMPED 2nd order system for unit step input | Control system - Module 2 | Lect 31

Topics covered

Time response of UNDAMPED 2nd order system for unit step input|


Time response of UNDERDAMPED 2nd order system for unit step input | Control system-Module 2|Lect 32

Topics covered

Time response of UNDERDAMPED 2nd order system for unit step input


Time Response of CRITICALLY DAMPED 2nd order system for unit step input | CS -Module 2|Lect 33

Topics covered

Time Response of CRITICALLY DAMPED 2nd order system for unit step input


Time Response of OVER DAMPED 2nd order system for unit step input | CS -Module 2 | Lect 34

Topics covered

Time Response of OVER DAMPED 2nd order system for unit step input, Time response plot, Time response Summary of second order system for unit step input


Introduction to time domain specifications | Control System - Module 2 | Lect 35

Topics covered

Introduction to time domain specifications

Delay time (t_d), Rise time (t_r), Peak time (t_p), Peak overshoot time (M_p), Settling time (t_s)


Introduction to time domain specifications | Control System - Module 2 | Lect 35

Topics covered

Introduction to time domain specifications

Delay time (t_d), Rise time (t_r), Peak time (t_p), Peak overshoot time (M_p), Settling time (t_s)


Rise time | Expression for time domain specifications | Control System - Module 2 | Lect 36

Topics covered

Expression for time domain specifications

Derivation for Rise time (t_r)


Peak Time | Expression for time domain specifications | Control System - Module 2 | Lect 37

Topics covered

Expression for time domain specifications

Derivation for Peak Time (t_p)


Peak overshoot Time | Expression for time domain specifications | CS - Module 2 | Lect 38

Topics covered

Expression for time domain specifications

Derivation for Peak over shoot Time (M_p)


Settling Time | Expression for time domain specifications | CS - Module 2 | Lect 39

Topics covered

Expression for time domain specifications

Derivation for settling Time (t_s)


Finding the response of a system | Problem 1 | CS - Module 2 | Lect 40

Topics covered

Q1) Obtain the response of unity feedback system whose open loop transfer function is ๐บ(๐‘ )=4/(๐‘ (๐‘ +5)) and when the input is unity step

Step by step solution


Calculating Peak time & peak overshoot time of a system | Problem 2 | CS - Module 2 | Lect 41

Topics covered

Q) The unity feedback system is characterized by an open loop transfer function ๐บ(๐‘ )=๐พ/(๐‘ (๐‘ +10)). Determine the gain K, so that the system will have a damping ratio 0.5 for this value of K. Determine peak time, peak overshoot and time at peak overshoot for a unit step input


Type number of control system | CS - Module 2 | Lect 42

Topics covered

Type number of control system

Steady state error | CS - Module 2 | Lect 43

Topics covered

Derivation of steady state error

Static error constant | CS - Module 2 | Lect 44

Topics covered

Static error constant

Expression of steady state error when the input is unit step signal | CS - Module 2 | Lect 45

Topics covered

Derivation for expression of steady state error of a system when the input is unit step signal

Expression of steady state error when the input is unit ramp signal | CS - Module 2 | Lect 46

Topics covered

Derivation for expression of steady state error of a system when the input is unit step signal

Expression of steady state error when the input is parabolic signal | CS - Module 2 | Lect 47

Topics covered

Derivation for expression of steady state error of a system when the input is parabolic signal

Frequency domain analysis | Frequency domain specifications | CS - Module 2 | Lect 48

Topics covered

Frequency domain analysis, Frequency response, Frequency domain response

Resonant peak (M_r), Resonant frequency (W_r), Band width, Cut off rate, Gain margin, Phase margin

Resonant Peak | Frequency domain specifications | CS - Module 2 | Lect 49

Topics covered

Frequency domain specifications

Resonant Peak

Band width | Frequency domain specifications | CS - Module 2 | Lect 50

Topics covered

Frequency domain specifications

Band width

Phase margin | Frequency domain specifications | CS - Module 2 | Lect 51

Topics covered

Frequency domain specifications

Phase margin derivation