| 摘要 |
PROBLEM TO BE SOLVED: To provide a plant data reproduction device and method for accumulating long term plant data, for quickly displaying the long term plan data by using actual plant data, and for providing data for performing inclination monitoring or abnormality diagnosis.SOLUTION: A plant data reproduction device includes: a plant data fetch processing part 2 for fetching plant data in a small capacity plant data table 3; a backup processing part 4 for backing up data from the small capacity plant data table 3 to a large capacity plant data table 5; a data sort processing part 6 for sorting the large capacity plant data table 5; a data analysis processing part 7 for calculating data for analysis of the plant data during the sort processing, and for accumulating the data for analysis in a data for an analysis table 8; a data search processing part 9 for searching data for trend graph from the data for the analysis table 8 or the large capacity plant data table 5; a graph creation processing part 10 for creating a graph from the search data; a display device 11 for displaying the graph; and an input device 12 for enabling a user to designate graph display conditions. |
