CONTROL SYSTEM FOR A FLUID MANAGEMENT SYSTEM

A control system includes: a controller configured to: access an estimated torque and estimated speed of a motor mechanically coupled to an impeller of a centrifugal machine; access at least one set of pre-determined performance data values associated with a known speed of the impeller, where each s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Singh, Gurmeet, Prakash, Swetha, Kr Sharma, Santosh, Dimino, Steven Andrew, Jain, Ragini, Loucks, David Glenn, Abhyankar, Sneha, Kumar, Amresh
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A control system includes: a controller configured to: access an estimated torque and estimated speed of a motor mechanically coupled to an impeller of a centrifugal machine; access at least one set of pre-determined performance data values associated with a known speed of the impeller, where each set of pre-determined performance data values includes: a plurality of flowrate values and a plurality of performance metric values; determine an operating point of the centrifugal machine based on the estimated torque, the estimated speed, and the at least one set of pre-determined performance data values; compare the determined operating point to a best efficiency point (BEP) associated with the centrifugal machine; and determine whether to change the speed of the motor based on the comparison.