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DDave replied to the thread Honeywell TDC3000 Printer Showing Offline.Good luck with the trouble shooting
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DDave replied to the thread Who Is Responsible for System Integration Testing in Complex Automation Projects?.Companies rely on those who are able to identify the flaws in the automation, given an understanding of the process and the project...
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DDave replied to the thread Who Is Responsible for System Integration Testing in Complex Automation Projects?.Apart from the design and purchase phase, you have construction completion checks and testing, then pre-startup testing, and finally...
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DDave replied to the thread Who Is Responsible for System Integration Testing in Complex Automation Projects?."I would like to clarify one point. In your experience, during the development, integration, testing, and commissioning stages (before...
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DDave replied to the thread Who Is Responsible for System Integration Testing in Complex Automation Projects?.all of the above, and don't forget the operation and maintenance staff that run the plant, or the engineering construction team. What is...
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DDave reacted to noumenal_world's post in the thread Gain and Bias on PV and STPT on a PID controller [Ovation DCS] with
Like.
Those Gain and Bias fields aren't tuning parameters they're a straight linear scale (percent = EU × Gain + Bias) that maps your PV and... -
DA FIFO or queue of part records still sounds like the right approach here, especially since the spacing between parts isn't fixed. I...
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DDave reacted to WTF?'s post in the thread GTG - Auxiliaries failure - ride through this failure? with Like.
@Selk, There is ABSOLUTELY NO WAY to know without looking at the electrical drawings and the program running in the turbine control...
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DDave replied to the thread A Control Loop That Provably Never Acts on Stale State.You certainly need to contact those involved in such research. https://ieeexplore.ieee.org/document/10371395
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DDave replied to the thread A Control Loop That Provably Never Acts on Stale State.This addresses several approaches to introducing new concepts...
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DDave replied to the thread A Control Loop That Provably Never Acts on Stale State.Given that you want a review, the usual approach is to present it at a conference
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D@Zaam10, You seem to have done all the usual things during troubleshooting--and thank you for providing details of the results of the...
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DDave replied to the thread How do you know when a soft sensor / inferential model has silently gone wrong?.So how many process variables are you monitoring and the level of measurement redundancy required, together with the number of control...
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DDave replied to the thread Measuring Sulfuric Acid 98% Flow.Acid flow measurement well understood. Contact the major instrument suppliers in your area. The key is getting proper support from the...
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DDave reacted to WTF?'s post in the thread GE Mark V Integrated Time Constant (ITC) First Order Lag with Like.
@RJSolo, The search for a root cause you are describing is often called "going down a rabbit hole" (after a famous fairy tale, Alice's...
