PID loop control capability (up to 8 loops simultaneously) has been added to the CLICK® Series of stackable, Ethernet-capable micro brick PLCs.

This paper presents a DC motor speed controlling technique under varying load condition. The linear system model of separately excited DC motor with Torque-variation is designed using PID controller.

The new PM PLUS from Watlow, an enhanced version of the popular EZ-ZONE PM temperature controller, is more intuitive than its predecessor and features an improved user interface for easier set up ...