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.:
Date of Patent:
Apr. 23, 2019
Filed:
Mar. 20, 2015
Applicant:
Siemens Aktiengesellschaft, München, DE;
Inventors:
Annette Barenbrügge, Frankfurt, DE;
Fabian Bargiel, Karlsruhe, DE;
Lutz Hanel, Stuttgart, DE;
Bernhard Meerbeck, Kelkheim, DE;
Michael Treuer, Lorch, DE;
Klaus Wendelberger, St. Leon-Rot, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B 35/18 (2006.01); F22B 35/10 (2006.01); F22G 5/12 (2006.01); F22G 5/20 (2006.01);
U.S. Cl.
CPC ...
F22B 35/18 (2013.01); F22B 35/104 (2013.01); F22G 5/123 (2013.01); F22G 5/20 (2013.01);
Abstract
A device for closed-loop control of a plurality of state variables of a steam generator of a thermal power plant is provided. In order to achieve stable and exact closed-loop control of the plurality of state variables, a multi-variable control/controller controls the plurality of state variables and uses a linear quadratic controller for this multi-variable control/controller.