Before revision: Open-loop and closed-loop control Feedback control systems 300px|Example of a single industrial control loop; showing continuously modulated control of process flow.right | A basic feedback loop In the case of linear feedback systems, a control loop including sensors, control algorithms, and actuators is arranged in an attempt to regulate a variable at a setpoint (SP).
After revision: Open-loop and closed-loop control Feedback control systems In the case of linear feedback systems, a control loop including sensors, control algorithms, and actuators is arranged in an attempt to regulate a variable at a setpoint (SP).