Imagine a liquid-level control system for a vessel, where the position of a level-sensing float sets the position of a…
If the outflow (Qo) increases then the level in the tank will fall. The pressure sensed by the level transmitter, which…
Reset of Integral Action Most of the processes we will be controlling will have a clearly defined setpoint. If we wish…
RATE OR DERIVATIVE ACTION Consider a control system subjected to a disturbance, which causes the error to increase in a ramped…