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Patent Searching and Data


Title:
OPERATION SUPPORT SYSTEM
Document Type and Number:
Japanese Patent JP2002331283
Kind Code:
A
Abstract:

To obtain an operation support system increasing the restoring speed from an abnormal state to a normal state.

The operation support system is equipped with a state judging part 4 for judging the abnormal state of a plant on the basis of the data from a data accumulation part 2, an abnormal initial stage model parameter setting means 6 arranged in parallel to a normal stage model parameter setting part 5 to set a value of a model parameter at the time of generation of abnormality on the basis of the data from the data accumulation part and a model parameter alteration part 7 for calculating the change and transition of the model parameter from an abnormal state to a normal state on the basis of the data from the data accumulation part 2 and the data of the abnormal initial stage model parameter setting means 6.


Inventors:
HIRABAYASHI KAZUYA
TOKUNAGA KAZUNARI
SUGII RYUZO
SATO AKIO
Application Number:
JP2001138916A
Publication Date:
November 19, 2002
Filing Date:
May 09, 2001
Export Citation:
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Assignee:
YASKAWA ELECTRIC CORP
International Classes:
C02F3/12; C02F1/00; G05B13/04; G05B23/02; G06F19/00; (IPC1-7): C02F1/00; C02F3/12; G05B13/04; G05B23/02; G06F19/00
Domestic Patent References:
JP2001047080A2001-02-20
JPH10118627A1998-05-12
JP2002102878A2002-04-09
JP2002336889A2002-11-26
JP2002320958A2002-11-05