Title:
EVALUATION APPARATUS, EVALUATION SYSTEM, AND EVALUATION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/168813
Kind Code:
A1
Abstract:
An evaluation apparatus includes a storage unit that stores a model modeling a state of a facility provided in a plant, a simulator that adjusts a parameter that is set in the model so that a difference between an actual measurement value based on a process value of the facility in a first state and a first simulate value calculated by using the model is equal to or less than a threshold, and an estimation unit that estimates a first estimated operating point that indicates an operation state of the facility in the first state based on the adjusted parameter.
Inventors:
SEKI TATENOBU (JP)
EMA NOBUAKI (JP)
HIDAKA YOSHIHISA (JP)
EMA NOBUAKI (JP)
HIDAKA YOSHIHISA (JP)
Application Number:
PCT/JP2018/009589
Publication Date:
September 20, 2018
Filing Date:
March 12, 2018
Export Citation:
Assignee:
YOKOGAWA ELECTRIC CORP (JP)
International Classes:
G05B17/02; G05B13/04; G05B19/418; G05B23/02; G06Q50/04
Foreign References:
| US20120001582A1 | 2012-01-05 | |||
| US20070043539A1 | 2007-02-22 | |||
| US20050240382A1 | 2005-10-27 | |||
| US20160363913A1 | 2016-12-15 | |||
| JP2014043795A | 2014-03-13 | |||
| JP2016021116A | 2016-02-04 |
Attorney, Agent or Firm:
RYUKA IP LAW FIRM (JP)
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