Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 1 (Q.No. 1)

Automatic Control Systems

For the system in the given figure the characteristic equation is

K(s + 1)(s + 3) = 0

s(s + 2) = 0

Answer: Option

Explanation:

Transfer function = .

Hence characteristic equation is .

Discussion:

13 comments Page 2 of 2.

SUJJI said: 10 years ago

For unity feedback systems the transfer function is G (S)/1+G (S).

So the characteristic equation is 1+G (S) = 0.

Ramya said: 1 decade ago

Here characteristics equation is 1+G(s)H(s) = 0.

SHAHWAZ said: 1 decade ago

Where is output and input of this system?

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