If the performance index of a phase lead compensator is (s+a)/ (s+b) and that of a lag compensator is (s+p)/(s+q), then which one of the following sets of conditions must be satisfied?
The compensator Gc(s) =5(1+0.3s)/(1+0.1s) would provide a maximum phase shift of:
1 Crore+ students have signed up on EduRev. Have you? Download the App |
The industrial controller having the best steady-state accuracy is:
Assertion (A): An on-off controller gives rise to self-sustained oscillation in output.
Reason (R): Location of a pair of poles on the imaginary axis gives to self-sustained oscillation is output.
Consider the following statement:
A proportional plus derivative controller
1. Has high sensitivity
2. Increases the stability of the system
3. Improves the steady state accuracy
Which of these statements are correct?
Which one of the following compensation is required for improving the transient response of the system?
A plant controlled by a proportional controller. If a time delay element is introduced in the loop its :