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Consider the Proportional and Integral (PI) controller as shown in Figure 2. Vi(s) PI Controller Kp KI S W|N + 1 S Figure 2
Consider the Proportional and Integral (PI) controller as shown in Figure 2. Vi(s) PI Controller Kp KI S W|N + 1 S Figure 2 1 Motor Vo(s) a. Determine the closed-loop transfer function of the system. b. Taking Kp = 2 and K= 1, obtain the unit-step response of the closed-loop system. Sketch the unit-step response. What is the effect of I controller? c. If Ki is increased, what is the effect on the steady-state error (ess)?
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Modern Control Systems
Authors: Richard C. Dorf, Robert H. Bishop
12th edition
136024580, 978-0136024583
