Course IIA1117 Control Engineering Fall 2017 Ratio control

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Presentation transcript:

By Finn Aakre Haugen (finn.haugen@usn.no) Course IIA1117 Control Engineering Fall 2017 Ratio control By Finn Aakre Haugen (finn.haugen@usn.no) USN. IIA1117 Control Engineering. Haugen. 2017.

Purpose: To maintain a specified ratio of two flows: F2 = K*F1 2 USN. IIA1117 Control Engineering. Haugen. 2017.

Functionally equivalent to the left diagram, but simpler outline: 3 USN. IIA1117 Control Engineering. Haugen. 2017.

USN. IIA1117 Control Engineering. Haugen. 2017. Ratio control can be part of a product quality and production rate control system: USN. IIA1117 Control Engineering. Haugen. 2017.

USN. IIA1117 Control Engineering. Haugen. 2017. Example: Production of water flow with specified flow rate and temperature Simulator USN. IIA1117 Control Engineering. Haugen. 2017.