Experiments
1 Experiment to draw the speed torque characteristics of (i) AC servo motor (ii) DC servo motor
2 Experiment to draw synchro pair characteristics
3 Experiment to determine frequency response of a second order system
4 (a) To design a passive RC lead compensating network for the given specifications, viz, the maximum phase lead and the frequency at which it occurs and to obtain the frequency response.
(b) To determine experimentally the transfer function of the lead compensating network.
5 (a)To design a passive RC lag compensating network for the given specifications, viz, the maximum phase lag and the frequency at which it occurs and to obtain the frequency response.
(b) To determine experimentally the transfer function of the lag compensating network
6 Experiment to draw the frequency response characteristics of the lag – lead compensator network and determination of its transfer function. Experiments 7 to 11 must be done using MATLAB/SCILAB only.
7 (a) To simulate a typical second order system and determine step response and evaluate time response specifications.
(b) To evaluate the effect of additional poles and zeros on time response of second order system.
(c) To evaluate the effect of pole location on stability
(d) To evaluate the effect of loop gain of a negative feedback system on stability.
8 To simulate a second order system and study the effect of (a) P, (b) PI, (c) PD and (d) PID controller on the step response.
9 (a) To simulate a D.C. Position control system and obtain its step response.
(b) To verify the effect of input waveform, loop gain and system type on steady state errors.
(c) To perform trade-off study for lead compensator.
(d) To design PI controller and study its effect on steady state error.
10 (a) To examine the relationship between open-loop frequency response and stability, open-loop frequency and closed loop transient response
(b) To study the effect of open loop gain on transient response of closed loop system using root locus.
11 (a) To study the effect of open loop poles and zeros on root locus contour
(b) To estimate the effect of open loop gain on the transient response of closed loop system using root locus.
(c) Comparative study of Bode, Nyquist and root locus with respect to stability.
Revised Bloom’s Taxonomy Level L1 – Remembering, L2 – Understanding. L3 – Applying, L4 – Analysing, L5 – Evaluating.