Question
Control Systems Question on Closed Loop Control Systems
The first two rows in the Routh table for characteristics equation of a certain closed loop control system are given as:-
| S3 | 1 | (2K+3) |
|---|---|---|
| S2 | K | 4 |
The range of K for which the system is stable is-
A
-2.0<K<0.5
B
0<K<0.5
C
0<K<∞
D
0.5<K<∞
Answer
0.5<K<∞
Explanation
Solution
The correct option is(D): 0.5<K<∞