The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 05, 2018

Filed:

May. 11, 2016
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventor:

Rohit Patwardhan, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/416 (2006.01); F17D 1/00 (2006.01); F17D 3/01 (2006.01); F17D 3/14 (2006.01);
U.S. Cl.
CPC ...
G05B 19/416 (2013.01); F17D 1/005 (2013.01); F17D 3/01 (2013.01); F17D 3/14 (2013.01); G05B 2219/37371 (2013.01);
Abstract

Example computer-implemented methods, apparatuses, and systems are described for implementing split range control using Proportional-Integral (PI) control on a process. In some aspects, a feedback signal from the process is received. A proportional control is performed on the feedback signal to generate a first control output while an integral control is performed on the feedback signal to generate a second control output. A first valve of the process is controlled based on the first control output while a second valve of the process is controlled based on the second control output. The second valve has a valve diameter larger than a valve diameter of the first valve.


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