HomeGreg McMillanretired Senior Fellow from Monsanto-Solutia and an ISA FellowSoftwareExternal-Reset Feedback: One PID Solution ExplainedThe external-reset feedback technique enables directional move suppression, provides a slow approach to a normal or optimum operating condition and provides fast getaway from an abnormal condition.HomeNew Columnist Greg McMillan on PID ControlA unified approach to advanced control can make utilizing the full power of PID less of an art and more of a documented, fast and straightforward procedure. This column, first in a series of “User Views,” will cover the original development of process control technologies, and the scope of the application opportunities.
