Physics · Control Systems
A Proportional-Integral (PI) controller is implemented in a closed-loop system with unity negative feedback. What is the primary role of the integral action in this controller?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It increases steady-state error
- 2It eliminates or decreases steady-state error✓
- 3It improves transient peak overshoot
- 4It decreases transient settling time
Correct answer
It eliminates or decreases steady-state error
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