SP₂ SP₁ PV 8 6 4 2 A B 10 5 15 20 Figure 3 Process responses from a pressure control loop Time (s) i. Based on the process responses, identify the type of controller used (PI or PID) to produce Response A and Response B. Justify your answer. ii. Determine which controller provides better control performance in terms of the overshoot value. iii. If a proportional controller only is used in the control system, sketch the predicted process response of the controller by comparing it with process responses in Figure 3.
SP₂ SP₁ PV 8 6 4 2 A B 10 5 15 20 Figure 3 Process responses from a pressure control loop Time (s) i. Based on the process responses, identify the type of controller used (PI or PID) to produce Response A and Response B. Justify your answer. ii. Determine which controller provides better control performance in terms of the overshoot value. iii. If a proportional controller only is used in the control system, sketch the predicted process response of the controller by comparing it with process responses in Figure 3.
Chapter50: Dynamic And Regenerative Braking
Section: Chapter Questions
Problem 3SQ: Referring to Figure 501, what will happen if the controller is placed in the off position from a...
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Transcribed Image Text:b) Figure 3 shows process responses (Response A and Response B) from a pressure control
loop when the setpoint is changed from SP₁ to SP₂ by using 2 different controllers.
Transcribed Image Text:SP₂
SP₁
PV
8
6
4
2
A
B
5
15
20
Figure 3 Process responses from a pressure control loop
10
Time (s)
i. Based on the process responses, identify the type of controller used (PI or PID) to
produce Response A and Response B. Justify your answer.
ii. Determine which controller provides better control performance in terms of the
overshoot value.
iii. If a proportional controller only is used in the control system, sketch the predicted
process response of the controller by comparing it with process responses in
Figure 3.
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