A distillation unit is an industrial apparatus used to separate impurities and products of a component based on their boiling…
Numerical control is a form of digital control that is employed on machine tools such as milling machines and lathes…
The aim of a typical control system is to force a given set of process variables to act in some…
A three-position control is akin to two-point control, except that in this case, the controller has three states, such as…
The major limitation of a conventional feedback control system is that the correction for disturbances does not start until the…
Servo motors are typically employed in closed-loop position control; for example let us consider the following application, where the angular…
Analog signals pass continuously through a full range of values for example a measuring device converts the process variable (PV),…
When steam-heated reboilers are used in distillation columns and the heating medium is steam, a flow control loop for the…
Let’s consider the industrial process control system shown below: Figure 1.1 Industrial Process Temperature Control System The requirement is to…
Typically a control system should be designed to work together with an already existing process. The control design problem can…
