Imagine a liquid-level control system for a vessel, where the position of a level-sensing float sets the position of a potentiometer, which then sets the speed of a motor-actuated control...
Reset of Integral Action Most of the processes we will be controlling will have a clearly defined setpoint. If we wish to restore the process to the setpoint after a disturbance then...
Anatomy of a Feedback Control System Here is the classic block diagram of a process under PID Control. PID Controller What’s going on this diagram? The Setpoint (SP) is the...
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