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(25 Problem 3: Steady State Error. Consider Iaput Rs) Output Cs) KGG) with the following transfer function. 5(s+1)-, and H(s)=1. G(S)- (+12s+5) (a) Calculate the error constants (K,, K,, Kg) and the steady state errors for three (20pts) (b) Find the value of K so that the results are valid. Hint: When is the systepí stable? (5 pts) basic types of unit (step, ramp, parabolic) inputs

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3) Hts) s(st12) (S5) _11 Kp = o for unit step 的 o0 12 ult) c(s) RCS) SK (s tI) 2 rG(s) CLTF 5K (st) 5kfor stabrlity | 1020外To Satist 3in KL 20S.q

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