feedback control loop


Also found in: Acronyms.

feedback control loop

[′fēd‚bak kən′trōl ‚lüp]
(control systems)

feedback control loop

A closed transmission path (loop) that includes an active transducer and consists of a forward path, a feedback path, and one or more mixing points arranged to maintain a prescribed relationship between the loop input and output signals. See feedback (iii).
References in periodicals archive ?
Experimental closed loop data from this feedback control loop was collected for 1.
A standard feedback control loop was used in the first place and after it also Smith predictor.
A closed loop system is a feedback control loop involving a microphone next to a speaker, which provides a reference channel to cancel noise.
The temperature of the conveyor oven is regulated by an SCR control system, housed in a NEMA 12 enclosure, that uses a thermocouple feedback control loop to regulate voltage and maintain a constant infrared element temperature.
This partial access to the state of the system has been the reason for developing model-based observers which are integrated in the feedback control loop.
Since then, the concept of using existing data to automate feedback control loops has blossomed into a suite of available features that provide extremely practical use with very little engineering intervention.
Feedback control loops are the main building blocks in all modern heating, ventilating, and air-conditioning (HVAC) control systems.