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:
Sep. 02, 2025
Filed:
Aug. 27, 2019
Applicant:
Doosan Enerbility Co., Ltd., Changwon-si, KR;
Inventors:
Assignee:
DOOSAN ENERBILITY CO., LTD., Changwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/4063 (2006.01); G05B 23/02 (2006.01); G05B 13/02 (2006.01);
U.S. Cl.
CPC ...
G05B 19/4063 (2013.01); G05B 23/0283 (2013.01); G05B 13/0205 (2013.01); G05B 23/0221 (2013.01); G05B 23/0235 (2013.01); G05B 2219/39407 (2013.01);
Abstract
A plant monitoring method using exergy efficiency is provided. The plant monitoring method includes detecting data associated with chemical exergy and physical exergy of each apparatus or subsystem and obtaining a chemical exergy value and a physical exergy value of each apparatus or subsystem, calculating an exergy efficiency value of each apparatus or subsystem on the basis of the detected data, and identifying a maintenance target which refers to an apparatus or subsystem that needs to be improved in efficiency on the basis of data obtained through the calculating of the exergy efficiency value.