General
What is Closed-Loop Control?
Definition
A control system that uses feedback from sensors to compare actual output with the desired setpoint and make corrections. Closed-loop control provides higher accuracy than open-loop methods in speed and position applications.
Related Terms
Feedback Loop
A control path where the output signal is measured and compared with the desired...
Encoder
A sensor that converts mechanical position or rotation into electrical signals f...
Resolver
An analog rotary position sensor that provides absolute position feedback withou...
PID Control
Proportional-Integral-Derivative control — a feedback algorithm that continuousl...
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