(a) Give the system type for the following systems, with D(z) = 1. It is not necessary...

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(a) Give the system type for the following systems, with D(z) = 1. It is not necessary to find the pulse transfer functions to find the system type. Why?

(i) Fig. P6.2-1.R(s) + T= 2 s D(z) 1-8-7's S 0.5 s+0.5 C(s)(ii) Fig. P6.2-4.R(s) T Controller D(z) Disturbance. Rd(s) 1-E-Ts S Volts M(s) Volts Chamber 2.5 $+0.5 2 s+0.5 Sensor 0.04(iii) Fig. P6.2-7.T Controller 57530 D(z) Volts Zero-order Power hold amplifier Volts Sensor  0.07 Servomotor 200 s (0.5 s +1)(iv) Fig. P6.4-2.R(s) + r(t) A/D Digital Controller D(z) DIA Sensor Hk M(s) Amplifier and thrusters + K T(S) Torque Satellite(v) Fig. P6.4-4.r(t)=0 T= 0.1 s D(z) 1-E-Ts f(t) = u(t) 6 s+2 c(t)

(b) It is desired that the systems of part (a) have zero steady-state error for a constant input. Give the required characteristics for each digital controller.

(c) It is desired that the systems of part (a) have zero steady-state error for a ramp input. Give the required characteristics for each digital controller.

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Digital Control System Analysis And Design

ISBN: 9780132938310

4th Edition

Authors: Charles Phillips, H. Nagle, Aranya Chakrabortty

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