Title:
PLANT OPERATION SUPPORT SYSTEM
Document Type and Number:
Japanese Patent JP2021086192
Kind Code:
A
Abstract:
To provide a plant operation support system capable of presenting a reliable range of a setting value having past operation records for each of control variables.SOLUTION: A plant operation support system 1 includes: a category generation unit 502 which classifies past operation data to categories with past disturbance information as parameters by using the past operation data containing setting values for the control variables; a normal operation data extraction unit 503 which extracts the operation data when a plant 301 is normally operated for each of the classified categories; a setting value range deriving unit 504 which derives a range of a setting value where the normal operation has been performed for each of the control variables by using the extracted operation data for each of the classified categories; and an operation condition presenting unit 505 which derives a category to which the current disturbance information belongs and presents the range of the setting value for each of the control variables of the derived categories.SELECTED DRAWING: Figure 1
Inventors:
SANNOMIYA YUTAKA
KAGEYAMA KOJI
WATABE AYUMI
HARA NAOKI
NAKAMURA NOBUYUKI
KAGEYAMA KOJI
WATABE AYUMI
HARA NAOKI
NAKAMURA NOBUYUKI
Application Number:
JP2019212347A
Publication Date:
June 03, 2021
Filing Date:
November 25, 2019
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G05B23/02
Domestic Patent References:
| JP2011197714A | 2011-10-06 | |||
| JP2019096268A | 2019-06-20 |
Foreign References:
| WO2012073289A1 | 2012-06-07 | |||
| WO2019098158A1 | 2019-05-23 |
Attorney, Agent or Firm:
Wilfort International Patent Office