The tuning of proportional-integral-derivative (PID) control loops was an important change at HollyFrontier’s Navajo Refinery in Artesia, N.M. Its hands-on, “mandraulic” culture was no longer cutting ...
It goes without saying, tuning proportional-integral-derivative (PID) loops is a dreaded task for the majority of controls engineers. Once you hit the sweet spot and fine tune your loop, knowing how ...