Maximum phase-lead of the compensatorD(s) = (0.5s + 1) is(0.5s

Home » Control System » Control system miscellaneous » Question

Maximum phase-lead of the compensator
D(s) = (0.5s + 1) is
(0.5s + 1)

1. 52 deg at 4 rad/sec
2. 52 deg at 10 rad/sec
3. 55 deg at 12 rad/sec
4. none of these

Correct Option: D

Maximum phase lead is 55 degree at 6.32 rad/sec.