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:
Oct. 25, 2022

Filed:

Jan. 16, 2018
Applicant:

Mitsubishi Hitachi Power Systems, Ltd., Kanagawa, JP;

Inventors:

Pradeepa Lakmal Wevita, Yokohama, JP;

Fumitoshi Sakata, Yokohama, JP;

Ichiro Matsumoto, Yokohama, JP;

Hiroshi Nagai, Tokyo, JP;

Takehiro Kitta, Tokyo, JP;

Takashi Kuroishi, Yokohama, JP;

Hideki Tachibana, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G21C 17/00 (2006.01); G01M 99/00 (2011.01); G05B 19/048 (2006.01);
U.S. Cl.
CPC ...
G01M 99/00 (2013.01); G05B 19/048 (2013.01); G05B 2219/2639 (2013.01);
Abstract

A diagnosis device for diagnosing a plant based on an operating state of the plant includes a monitoring data acquisition unit configured to acquire a plurality of monitoring data which are measurement values of a parameter related to the operating state of the plant measured at different times, a diagnosis target pattern generation unit configured to generate a diagnosis target pattern that is a plot pattern where each of the plurality of monitoring data is plotted against plant output data of the plant, and a pattern diagnosis unit configured to diagnose the plant based on the plot pattern of the diagnosis target pattern.


Find Patent Forward Citations

Loading…