Q.

A differentiator is usually not a part of a control system because it

A. reduces damping
B. reduces the gain margin
C. increases input noise
D. increases error
Answer» C. increases input noise
Explanation: a differentiator is the phase lead compensator which increases the speed of response and bandwidth and manages the transient response of the system.
1.2k
0
Do you find this helpful?
1

Discussion

No comments yet