Effectively controlling the drum level in an industrial boiler helps to maximize overall energy efficiency. When the drum level varies it can not only impact boiler efficiency, but overall reliability due to unplanned shutdowns. Emerson's Mark Coughran shared a story...
Last year, some controversy broke out in the process automation and control community about the use of Lambda tuning for proportional-integral-derivative (PID)-based control. In a post, Lambda Tuning-Yeah or Neah?, we offered a differing view to a Control magazine...
Today's Modeling and Control blog post, PID Feedback Control, by Emerson's Terry Blevins, describes the impact unmeasured disturbances can have on a process. Trying to manually control these disturbances is difficult, given the increasing complexity of process...
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