Proportional Control Action
Output proportional to the current error: higher Kp gives faster response but a pure-P loop settles with a permanent steady-state offset, because zero error would mean zero corrective output. Pushing Kp too high trades offset for oscillation.
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Output proportional to the current error: higher Kp gives faster response but a pure-P loop settles with a permanent steady-state offset, because zero error would mean zero corrective output. Pushing Kp too high trades offset for oscillation.
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