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.

Patent No.:

US 9268326 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 23, 2016

Filed:

Aug. 17, 2011
Applicants:

Steven S. Treiber, Toronto, CA;

Ronald S. Mcleod, Oakville, CA;

Inventors:

Steven S. Treiber, Toronto, CA;

Ronald S. McLeod, Oakville, CA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 15/00 (2006.01); G05D 3/12 (2006.01); G05B 19/418 (2006.01); G05B 11/32 (2006.01); G05B 13/04 (2006.01); G06Q 10/06 (2012.01);
U.S. Cl.
CPC ...
G05B 19/41865 (2013.01); G05B 11/32 (2013.01); G05B 13/042 (2013.01); G06Q 10/06395 (2013.01); Y02P 90/20 (2015.11);
Abstract

A method and system for real-time optimization of a process scheduled using a single-period or multi-period, steady-state planning model and optimization program, and is controlled by means of linear or non-linear multivariable constraint controls. A steady-state model based on first principles of chemistry and physics of a plant is applied with a non-linear optimizer to calculate the optimum operating point of said oil refinery at any desired frequency such that the refinery can be considered to be operating in steady-state. The optimum is a function of the price of feedstocks, products and intermediate streams as provided by the refinery planning optimization. The solution is implemented automatically by linear or non-linear multivariable constraint controllers operating each of the processing units of said plant.


Find Patent Forward Citations

Loading…