WIDE AREA POWER SUPPLYING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a wide area power supplying system that centrally controls the operation and management of an individual small-scale power generating facility. SOLUTION: A user 2 provides a place where a small-scale power generating device 3 comprising a photovoltaic power generator owned by an electric power company l, and power is supplied to the user 2 from the power generating device 3. Surplus power is supplied as reverse tidal current power 6 to the power system of the electric power company, which charges the user 2 a power rate after subtracting the cost of providing the place. The maintenance of the power-generating device 3 is performed by a maintenance and repair servicing company 11 on a maintenance request from the electric power company 1.