Every plant in the process industry most likely has several control loops that do not perform well. Although there are many factors that may negatively affect control loop performance, a few of these ...

Control valve selection plays a crucial role in optimizing control loop performance, and engineers must consider factors beyond just cost, leakage class and pressure drop. As explored in a Control ...

The U.S. Single Loop Controller Market was valued at USD 0.97 billion in 2025 and is projected to reach USD 1.60 billion by ...

As an executive in the business process outsourcing (BPO) industry, I have seen firsthand how outsourcing has helped businesses to scale up and operate more efficiently. However, with the advancements ...

In this article, as in industry, advanced process control (APC) refers primarily to multi-variable control. Multivariable control means adjusting multiple single-loop controllers in unison, to meet ...

Overlay control based on DI metrology of optical targets has been the primary basis for run-to-run process control for many years. In previous work we described a scenario where optical overlay ...