| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the burden of a patrolman in a plant patrol check mode and to support the early detection of abnormality of plant equipments. SOLUTION: This device is provided with a display input part 12, a check item information file 13 which stores the display information necessary for check in accordance with a patrol check sequence, a check data input/output means 14 which successively reads the display information out of the file 13 to display them at the part 12 and also inputs the check results, a check result file 15 which stores the latest check result, a history data file 16 which stores the past check results, a trend graph display means 17 which displays a trend graph at the part 12 based on both files 15 and 16, an abnormality decision value file 18 which stores the decision value that is used for decision of the states of plant equipments, and a diagnostic execution means 19 which compares the check result of this time with the decision value stored in the file 18 for diagnoses of plant equipments and displays the diagnostic results at the part 12.</p> |
