To provide an evaluation method for highly accurately and efficiently determining abnormality occurrence while suppressing the amount of data to be used for evaluating the performance deterioration or abnormality of equipment.
In the case of monitoring and evaluating the operation of equipment, performance characteristic data relating to the performance characteristics of equipment (GT) are acquired as instantaneous values in fixed cycles, and the performance characteristic data are arranged for each of events as homogeneous operations in accordance with the operational state of the equipment (GT), or one or more of the maximum value and minimum value of the instantaneous values in the operational state and a deviation between the maximum value and minimum value are calculated and used for evaluation.
SATO KAZUNORI
TATEISHI KOSHICHI
DAIICHI TECHNO KK
| JP2004341606A | 2004-12-02 | |||
| JP2004133588A | 2004-04-30 |
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