= Problem 3 (Problem 7.6-4 (a) and (c) only from the textbook) Consider the satellite control system of Fig. P75-6. This
Posted: Sun May 15, 2022 6:53 pm
= Problem 3 (Problem 7.6-4 (a) and (c) only from the textbook) Consider the satellite control system of Fig. P75-6. This system is described in Problem 1.4-1. For this problem, 1 = 015) J= 0.12 H, = 0.02 . and From the Z-transform table, D(z) = 1 1-10 0.05(2+1) , 12-11 Digital Amplifier and Satellite M(s) T(S) (s) Torque (1) 19 controller thrusters RU) (1) AD D(2) DIA K ول Sensor HA Fig. P7.3.6 (a) Plot the 2-plane root locus. (c) Determine the range of K for stability using the results of part (a). Solution: (a) G(2)-0.05(3+1) (2-1) z O (2) (c) Unstable for all K.