We added the shown Pl controller to reduce the steady-state error of this system to become ess = 0.1 for a unit step input. Determine K; that allows us to do that. Hint: start by finding the static position constant Kp. s(s +4) s3 + 3s2 + 2s +3 R(s) KE 2 + S C(3) PI controller plant Select one: a. 9.75 b. 9 c. 13.5 d. 6.75

EBK ELECTRICAL WIRING RESIDENTIAL
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ISBN:9781337516549
Author:Simmons
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Chapter29: Service-entrance Calculations
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We added the shown Pl controller to reduce the
steady-state error of this system to become ess = 0.1
for a unit step input. Determine K; that allows us to
do that. Hint: start by finding the static position
constant Kp.
s(s +4)
s3 + 3s2 + 2s +3
plant
R(s)
KE
2 +
PI controller
Select one:
a. 9.75
b. 9
c. 13.5
d. 6.75
Transcribed Image Text:We added the shown Pl controller to reduce the steady-state error of this system to become ess = 0.1 for a unit step input. Determine K; that allows us to do that. Hint: start by finding the static position constant Kp. s(s +4) s3 + 3s2 + 2s +3 plant R(s) KE 2 + PI controller Select one: a. 9.75 b. 9 c. 13.5 d. 6.75
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