Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 1 (Q.No. 35)
35.
In an integral controller
the output is proportional to input
the rate of change of output is proportional to input
the output is proportional to rate of change of input
none of the above
Answer: Option
Explanation:

Output is proportional to integral of input or rate of change of output is proportional to input.

Discussion:
1 comments Page 1 of 1.

PraveenKumar said:   9 years ago
In Integral control, u(t)=integral(y(t)-r(t)).

If we consider r(t)=0, then y(t)=rate(u(t)).

Hence answer should be C.

The output is proportional to the rate of change of input.

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