Blogs

Startup, Career, and Mentor Humor Tips

How do you know when a startup has gone wrong, it is time to retire, your mentor is an endangered species and your mentor's book will become a college text? These and other questions you have not asked will be answered.

How to Improve Setpoint Response Tips

A PID tuned for maximum disturbance rejection in a composition, temperature, and gas pressure loop will exhibit excessive overshoot in the setpoint response unless one of several PID features is used. The options are relatively easy to configure. Here we discuss performance metrics and test results.

Checklist for Flow Feed-Forward Control

Flow feed-forward control is the most utilized and underutilized advanced regulatory control technique. Proper implementation involves the use of ratio control and cascade control. Processes can be started up and moved quickly to new operating points by achieving a new flow ratio.  Temperature and composition loops have a particular ratio...