Before we discuss how to tune the PID controller, let’s look at some basic facts about PID Controller. Basic Facts…
Most modern PID controllers have the following features: Manual versus automatic modeOutput trackingSetpoint trackingAlarm capabilitiesProcess variable (PV) characterization and dampingSetpoint…
Digital PID controllers have replaced most pneumatic and electronic analog controllers in industrial control applications. Digital PID controllers are preferred…
In some processes, it is a common requirement for two flows to be kept in precise ratio to each other…
Feedforward control is based on principle of pre-emptive load counter-action i.e. if all major loads (i.e. disturbances) on a process…
A solid-state relay (SSR) is a purely solid-state device used for turning ON and OFF AC loads such as motors.…
Motion control generally refers to an open loop or closed loop electromechanical system in which things are moving. A motion…
The ladder diagrams are universally used as a symbolic and schematic way to represent the interconnection between the elements in…
In distributed control system, each process has its own separate controller located at the site. These local controllers are interconnected…
Process control can be defined as a control system that manages a particular industrial process so that a uniform, correct…
