A controlled system is arranged according to the block diagram below, where Gc(s) is the controller, Gp(s) the plant wit

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A Controlled System Is Arranged According To The Block Diagram Below Where Gc S Is The Controller Gp S The Plant Wit 1 (76.92 KiB) Viewed 11 times

A controlled system is arranged according to the block diagram below, where Gc(s) is the controller, Gp(s) the plant with a PT2-characteristic, R(s) the reference, and Y(s) the controlled variable. R(s) Gc(s) Gp(s) 304 Fancy (as) The Bode-diagram of the plant has been determined according to the graph below. Body Diagram T Y(s) مان لالی Page 12 of 13 Page(s) Student No.: Student Name: a) Determine the output amplitude of the plant 9, when the plant is excited with a harmonic signal with the input amplitude - 5 and an excitation frequency of w = 1 rad In the following the plant is controlled by a P-controller with Ge(s) = Kp. b) Is the closed-loop system stable for any K₂? Please explain. c) Determine the phase margin dy for Kp = 1. 249