by Paul Neafcy | Nov 13, 2025 | ABB, Complete Guide, Danfoss, IMO, PID Controllers, Programmable Logic Controllers, variable speed drives
A PID controller is an industrial automation control system that continually adjusts an output to keep a process variable – such as speed, temperature, pressure, or level – at (or as near as possible to) a desired target known as the setpoint. PID...