Title:
MAINTENANCE MANAGEMENT MENU DETERMINATION METHOD AND PLANT MAINTENANCE MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2019/163979
Kind Code:
A1
Abstract:
A maintenance management menu determination method according to at least one embodiment of the present invention is a plant maintenance management menu determination method characterized by being provided with: a step for predicting the remaining life of a portion to be maintained, on the basis of a flaw detection inspection result of the portion to be maintained which is in contact with a fluid in a plant; a step for re-predicting, if the predicted remaining life is shorter than an allowed period, the remaining life, of the portion to be maintained, when an input factor value, which is used for evaluating the remaining life of the portion to be maintained, is changed by a life extension method; and a step for drafting a maintenance management menu for the plant, which includes the life extension method, if the re-predicted remaining life is confirmed to be longer than the allowed period.
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Inventors:
HONDA MASAKI (JP)
NISHIO TOSHIAKI (JP)
KOMAI NOBUYOSHI (JP)
TOKIYOSHI TAKUMI (JP)
FUJITA MASAAKI (JP)
TOMINAGA KIMIHIKO (JP)
OHYAMA HIROYUKI (JP)
SAKATA FUMITOSHI (JP)
TESHIMA KOICHI (JP)
MURAKAMI EIJI (JP)
YAMAGUCHI AKINORI (JP)
NISHIO TOSHIAKI (JP)
KOMAI NOBUYOSHI (JP)
TOKIYOSHI TAKUMI (JP)
FUJITA MASAAKI (JP)
TOMINAGA KIMIHIKO (JP)
OHYAMA HIROYUKI (JP)
SAKATA FUMITOSHI (JP)
TESHIMA KOICHI (JP)
MURAKAMI EIJI (JP)
YAMAGUCHI AKINORI (JP)
Application Number:
PCT/JP2019/006965
Publication Date:
August 29, 2019
Filing Date:
February 25, 2019
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
G06Q10/00
Foreign References:
| JPH06331507A | 1994-12-02 | |||
| JP2003308118A | 2003-10-31 | |||
| JPH11142298A | 1999-05-28 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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