PID (proportional, integral, derivative) control has existed for decades and there are many tools available to help implement PID to tune process control systems, thereby making it generally easy to ...

Self-regulating systems with feedback loops, i.e., the routing back of the output of a system to its input, have existed since antiquity and have since become an integral part of modern technology.

Available in four package sizes of 1/16 DIN, 1/8 DIN, 72 mm and 1/4 DIN, the SR70 Series of digital controllers has an expert PID algorithm and on/off control outputs that virtually eliminate ...

A linear control variable yields a uniform surge margin across the full operating range and simplifies both closed-loop and ...