(3 pages)
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

FIRST SEMESTER M.TECH DEGREE EXAMINATION, DECEMBER 2015
Electrical & Electronics Engineering

(Control Systems, Guidance & Navigational Control, Electrical Machines, Power
Systems & Control, Power Control & Drives)

OIEE6101: DYNAMICS OF LINEAR SYSTEMS
Time: 3Hours Max. Marks:60
Answer any two questionsfrom each Part

Part A (Modules 1 & 11)
1.9) Explain how a lead compensator network can be realised using active electrical
components. 3

b) Apply Ziegler-Nichol's tuning method for determination of parameters Kp, Ti and Td of a
PID controller to be used for a plant with open loop transfer

1
function given by G(s) (൦ + 1)(5 + 2)(s + 3)

6

2. a) Explain the different performance measures with description ofthe relevance of each
in Engineering problems.

3

b) Design suitable compensator for a unity feedback system with open loop 4 transfer
function, G(s) = ‏سج‎ 5० as to satis6' the following
s(s + 0.5) specifications. Velocity error constant,

80/sec?, damping ratio=0.5,

6 undamped natural frequency of oscillations=5 rad/sec

3. a) Explain in detail how proportional, integral and derivative gains influence the
performance of a system.