The armature current of a de machine is controlled with a feedback loop. The following is known about the machine: KPWM = 12 (PWM converter gain) Te - 16 ms (electrical time constant) R-2.0 2 (Armature resistance) %3D %3D Assuming a PI controller that cancels the electrical time constant is used, what is the proportional time constant in terms of the integral time constant (K)? 1500 16m) K 16m K (16m K, + 1) 1. (+ 1) 16m KI \1500
The armature current of a de machine is controlled with a feedback loop. The following is known about the machine: KPWM = 12 (PWM converter gain) Te - 16 ms (electrical time constant) R-2.0 2 (Armature resistance) %3D %3D Assuming a PI controller that cancels the electrical time constant is used, what is the proportional time constant in terms of the integral time constant (K)? 1500 16m) K 16m K (16m K, + 1) 1. (+ 1) 16m KI \1500
Understanding Motor Controls
4th Edition
ISBN:9781337798686
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter54: The Operational Amplifier
Section: Chapter Questions
Problem 7RQ: Name two effects of negative feedback.
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![The armature current of a de machine is controlled with a feedback loop. The following
is known about the machine:
KPWM = 12 (PWM converter gain)
Te = 16 ms (electrical time constant)
R = 2.0 2 (Armature resistance)
%3D
Assuming a PI controller that cancels the electrical time constant is used, what is the proportional time constant
in terms of the integral time constant (Kp)?
KI
16m K
(16m K + 1)
1
16m
1)
KI \1500](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7efb46c4-df81-423b-8d69-cf52c7bb9a34%2F9d116763-03e2-432e-8d56-4a83364b4a86%2Fqshs16i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The armature current of a de machine is controlled with a feedback loop. The following
is known about the machine:
KPWM = 12 (PWM converter gain)
Te = 16 ms (electrical time constant)
R = 2.0 2 (Armature resistance)
%3D
Assuming a PI controller that cancels the electrical time constant is used, what is the proportional time constant
in terms of the integral time constant (Kp)?
KI
16m K
(16m K + 1)
1
16m
1)
KI \1500
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