Chemical Engineering - Process Control and Instrumentation - Discussion
Discussion Forum : Process Control and Instrumentation - Section 3 (Q.No. 16)
16.
An ideal PID controller has the transfer function 
. The frequency at which the magnitude ratio of the controller is 1, is
. The frequency at which the magnitude ratio of the controller is 1, isDiscussion:
4 comments Page 1 of 1.
RANABIR JANA said:
1 decade ago
What is the meaning of magnitude ratio?
Suraj said:
9 years ago
@Ranabir.
It means an amplitude ratio.
It means an amplitude ratio.
M. Manoj kumar said:
5 years ago
@Ranabir Jana.
Amplitude ratio/ gain.
Amplitude ratio/ gain.
Aditya said:
3 weeks ago
Find out AR by putting s = jw.
And then put AR = 1.
Then find out the frequency w.
And then put AR = 1.
Then find out the frequency w.
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