Discussion :: Exam Questions Paper
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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
Answer : Option D
Explanation :
so, Gc(s)|s → 0 should be maximum for low error = ∞
Gc(s)|s → 0.
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