Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 8 (Q.No. 4)
4.
A unity negative feedback closed loop system has a plant with the transfer function 
and a controller Gc(S) in the feed forward path. For a unit set input, the transfer function of the controller that gives minimum steady state error is
and a controller Gc(S) in the feed forward path. For a unit set input, the transfer function of the controller that gives minimum steady state error is
Answer: Option
Explanation:
so, Gc(s)|s → 0 should be maximum for low error = ∞
Gc(s)|s → 0.
Discussion:
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