Using the Oscillation Metric to Uncover Tuning Issues
There’s a wealth of information available in most every data historian. The data can be used to evaluate the performance of a plant’s regulatory control systems in general and to
November 18, 2015 – Rockwell Automation to Augment PlantPAx with Advanced Diagnostic Technology from Control Station
PlantESP Loop Performance Monitoring Integration with PlantPAx System to Power Loop Analytics and Extend Process Optimization Capabilities October 20, 2015 – Control Station today announced the planned integration of its
Common Industrial Applications of PID Control with Filter
Other Questions. Sometimes controller design feels like a choice between the lesser of not two but three evils. P-Only Control is simple and provides a fast response, but the resulting Offset
Common Industrial Applications of PID Control
A previous post about the Derivative Term focused on its weaknesses. As noted, the primary challenge associated with the use of Derivative and PID Control is the volatility of the
October 20, 2015 – Control Station Leads Category for Control Loop Diagnostics and Optimization Solutions
PlantESP and LOOP-PRO Selected as Finalists for 2016 Engineers’ Choice Awards October 20, 2015 – Control Station today announced that PlantESP™ and LOOP-PRO™ have been selected as finalists for the
Common Industrial Applications of PI Control
Studies show that when individuals are given a set of three options they are instinctively biased to prefer the middle one. When this finding is applied to purchasing behavior a
Common Industrial Applications of P-Only Control
Effective Disturbance Rejection “When your only tool is a hammer, every problem looks like a nail” – a concept attributed to Abraham Maslow. Such can be the situation with process control
What Is a Set Point Filter?
Names – like looks – can be deceiving. While jumbo shrimp are big relative to other shrimp there’s very little about them that could be considered gargantuan. So there should
How Can I Correct for Noise Using External Filters?
Choices, choices. In the realm of process control practitioners are regularly forced to choose between competing options. Consider a PID control loop: Should it be tuned for faster disturbance rejection
How Can I Correct for Noise Using Internal Filters?
Noise is inevitable. To one degree or another it’s evident in the data of most every production process. Sure it can be absent in academic settings and similar lab environments