摘要 |
PROBLEM TO BE SOLVED: To provide a power supply/consumption system, which decodes integrally the characteristics on a power supply side and a power demand side and controls the power supply/consumption, so as to obtain maximum usefulness as the overall system. SOLUTION: Respective functional modules are made to hold respective characteristics information, accumulate operation statuses of respective times as histories and select optimum operation conditions according to the accumulation results. The characteristic information can be customized any time by a user, and optimum use and convincing matching the taste of the user can be obtained. |