SYSTEMS AND METHODS FOR DYNAMICALLY-ENABLED POLLING OF A MEASURED PROCESS VALUE IN A CLOSED-LOOP CONTROL SYSTEM

In accordance with embodiments of the present disclosure, a system may include a controller configured to control a process value using closed-loop control, wherein: (i) when using closed-loop control, the controller controls the process value based on a measured process value indicative of the proc...

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Bibliographische Detailangaben
Hauptverfasser: SHABBIR, Hasnain, LOVICOTT, Dominick A
Format: Patent
Sprache:eng
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Zusammenfassung:In accordance with embodiments of the present disclosure, a system may include a controller configured to control a process value using closed-loop control, wherein: (i) when using closed-loop control, the controller controls the process value based on a measured process value indicative of the process value communicated from a sensor and by generating a driving signal that is a maximum of a first driving signal which is the function of the measured process value and a second driving signal; and (ii) the controller is configured to disable polling by the controller of the sensor for the measured process value when the driving signal is greater than a threshold open-loop driving signal sufficient to maintain the process value within a desired range of the process value in the absence of closed-loop control.