Chemical Engineering - Process Control and Instrumentation - Discussion

Discussion Forum : Process Control and Instrumentation - Section 1 (Q.No. 29)
29.
Which of the following controllers has the least maximum deviation ?
P-controller
P-I controller
P-I-D controller
P-D controller
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Anu said:   9 months ago
PID is the correct answer.

Mohit Rathore said:   3 years ago
PI controller has highest maximum deviation.
(1)

Mr INDIAN said:   9 years ago
No @Avinash.

The PD action has a derivative which has a quick action for any variation and integral one moderates the cycling and thus is not the least deviated one.
(1)

Avinash said:   10 years ago
PID controller is having least maximum deviation, it always depends upon which parameter you are controlling.

Alshiryani said:   1 decade ago
P-I has the higher maximum deviation.

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