From Anomaly to Root Cause in Continuous Plants
An anomaly score tells you something changed. Getting to what changed first is a separate, harder problem in correlation, direction, and disciplined alarms.
Field Notes · Topic
process-control
Articles tagged “process-control” on the Zoniax blog — field notes on industrial operations intelligence.
Optimizing Aeration in Water and Wastewater Plants
How a sensor-to-model control loop trims the biggest power load in an activated-sludge plant without risking the permit.
Soft Sensors: Keeping an Inferred Measurement Honest
Choosing, validating, and maintaining inferential sensors that survive their first feedstock change.