PID Controller 1) Consider the following block diagram R(s)+ C(o) Use Ultimate sensitivity to tune the...
QUESTIONS 1. Give simple and straightforward answers to the following set of q (o) Discuss the limitation of Ziegler Nichols PID controller design and tuning (b) Mention one (1) application of root locus plot in characterizing e (c) A first order process with the transfer function below is in a fee 16 marks) troller design and tuning method closed loop contro suring device and actuator with negligible dynamics, and a P-only cont values of the controller gain (Ko) that will...
Assignment 1: PID tuning 1. Use the Ziegler-Nichols method to get an initial tuning of a PID controller that improves the response of a svstem represented by the following openloop dynamics 0.75 s G(s) (s + 10)(s +1)s2 2. What is the cross over frequency, gain margin, and phase mar- gin of the uncompensated system? 3. Compare the cross over frequency, gain margin, and phase 4. Compare the step responses of both. Indicate how you gener- 5. How would you...
7.16C). Given the control system shown in Figure P7.16 where the plant transfer function G(o) is given by 2.0 design a PID controller for this system. Cis) R(s) 2.0 sis+ 1)(s+3) Plant PID controller FIGURE P7.16
7.16C). Given the control system shown in Figure P7.16 where the plant transfer function G(o) is given by 2.0 design a PID controller for this system. Cis) R(s) 2.0 sis+ 1)(s+3) Plant PID controller FIGURE P7.16
'Only need to answer question (f), (g)'
Answers are shown. Just need to know the steps and how
you got there.
Answer:
1. You are trying to control a process temperature in a nanofabrication lab. The current open-loop response to a temperature adjustment is shown below. Use the Ziegler-Nichols tuning method to answer the questions below. 100- Temp Time (sec) 90 8 910 12 13 5 16 a) Find L and R from the plot above, show your work above...
ASAP
ble 3 20 Pts. A transfer function Bode p ots are shown below. Answer the following questions; please eatly draw the appropriate lines as needed, show your work and write your answers in the provided table a. What is the gain margin in dB? b. What is the phase margin in degrees? c. What is the ultimate gain Keu in dB? Also, convert Kc back from dB to a regular gain value. d. What is the ultimate frequency wy...
Question 8 1 pts Figure 5.42 Controller Process G (s) Y(s) R(s) G(s) Block diagram for the Skills Check. Consider the block diagram of the control system shown in Figure 5.42 in Problems 8 and 9 with the loop transfer function K L(s) G,(s)G(s) s(s+10) Find the value of K so that the system provides an optimum ITAE response. OK= 1.10 K 12.56 K= 51.02 K = 104.7
Question 8 1 pts Figure 5.42 Controller Process G (s) Y(s) R(s)...
Problem 4) (20 Pts.) A Proportional controller is simply a gain block. In figure below, it is the block with gain 2nd order underdamped plant as shown. Kc which is behind the a) Simplify below block diagram to obtain the overall feedback system transfer funion)R(G) b) Choose Kc so that the overall feedback system transfer function G(s) has 50% overshoot due to a step input (called quarter decay ratio tuning) d) The feedback system transfer function Gs)- is faster than...
Question 1 (60 points) Consider the following block diagram where G(s)- Controller R(s) G(s) (a) Sketch the root locus assuming a proportional controller is used. [25 points] (b) Design specifications require a closed-loop pole at (-3+j1). Design a lead compensator to make sure the root locus goes through this point. For the design, pick the pole of the compensator at-23 and analytically find its zero. (Hint: Lead compensator transfer function will be Ge (s)$+23 First plot the poles and zeros...
Consider the block diagram of the following control system. Find the transfer function G(s) = Y(S)/R(s) by using the block diagram reduction R(5) Y(s) + 5+2 s
Question 1 (60 points) Consider the following block diagram where G (s) Froarss RMs) GIs) Gls) (a) Sketch the root locus assuming a proportional controller is used. (b) Assume design spocifications require a closed-loop pole at (-3+ j1). Design a lead compensator sure the root locus goes through this point. For the design, pick the pole of the compensator at -23 and analytically find its zero location. (c) Sketch the root locus with the lead compensator in place.
Question 1...