METHODS AND DEVICE FOR TREATER CALIBRATION Russian patent published in 2018 - IPC F16K37/00 

Abstract RU 2642000 C2

FIELD: technological processes.

SUBSTANCE: embodiment of method includes determining if a first position of a process control device is a first end position, and in response to the first position being the first end position, calculating a second end position of the process control device based on the first end position and configuration information. The embodiment of method additionally includes calculating a partial stroke zone of the process control device based on the first end position and the second end position, and determining when a current position of the process control device is within the partial stroke zone. The embodiment of method also includes calculating an output bias based on a control signal and a summed value when the current position is within the partial stroke zone.

EFFECT: improving the calibration accuracy.

22 cl, 6 dwg

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RU 2 642 000 C2

Authors

Amirtasami Stenli Feliks

Snoubarger Dzhejms L.

Dates

2018-01-23Published

2013-10-04Filed