Question

Problem #5: You did such a great job in Problem #4, your boss trust you to evaluate another controls team work to determine best path forward with determining this control response that uses a Pl controller. Speed (rpm) ENGR 415 - Mechatronics 180 160 140 120 100 80 60 40 20 0 0 200 400 600 800 1,000 Time (ms) HW due in 1 week a) How would you modify the gains to eliminate the oscillatory response while leaving the rise time unchanged? b) If you suggest to add a Derivative term to the PI Controller, how would you expect the response to change in terms of its system characteristics? 2

          Problem #5: You did such a great job in Problem #4, your boss trust you to evaluate another
controls team work to determine best path forward with determining this control response that
uses a Pl controller.
Speed (rpm)
ENGR 415 - Mechatronics
180
160
140
120
100
80
60
40
20
0
0
200
400
600
800
1,000
Time (ms)
HW due in 1 week
a) How would you modify the gains to eliminate the oscillatory response while leaving the
rise time unchanged?
b) If you suggest to add a Derivative term to the PI Controller, how would you expect the
response to change in terms of its system characteristics?
2

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Problem #5: You did such a great job in Problem #4, your boss trust you to evaluate another
controls team work to determine best path forward with determining this control response that
uses a Pl controller.
Speed (rpm)
ENGR 415 - Mechatronics
180
160
140
120
100
80
60
40
20
0
0
200
400
600
800
1,000
Time (ms)
HW due in 1 week
a) How would you modify the gains to eliminate the oscillatory response while leaving the
rise time unchanged?
b) If you suggest to add a Derivative term to the PI Controller, how would you expect the
response to change in terms of its system characteristics?
2

Added by Maria C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Ethan Deweese

Step 1

The oscillatory response is typically caused by a high proportional gain (Kp) value. To reduce the oscillations, we can decrease the value of Kp. However, we need to ensure that the rise time remains unchanged. The rise time is primarily influenced by the integral Show more…

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Problem #5: You did such a great job in Problem #4, your boss trusts you to evaluate another controls team's work to determine the best path forward with determining this control response that uses a PI controller. 180 160 140 120 100 Speed (rpm) 80 60 40 20 0 0 200 400 600 Time (ms) 800 1,000 ENGR 415 Mechatronics HW due in 1 week a) How would you modify the gains to eliminate the oscillatory response while leaving the rise time unchanged? b) If you suggest adding a Derivative term to the PI Controller, how would you expect the response to change in terms of its system characteristics?

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