| 摘要 |
PURPOSE: To reliably estimate the cause of a fault of a power line by storing necessary study rules, and suppressing the simple increase of the capacity of a storage part, and suppressing the drop of the reliability of estimation due to the storage of insignificant learning rules. CONSTITUTION: A set of information to be stored on a fault and the cause of the fault is stored in a setter 6, which determines whether to store the set of information, as the study rule, in the storage part 2. If judged to be fit for storage, the set is stored in a storage 5. |
