| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique of supplying power to meet the customers' demands, in a way reducing the expense for the customers. SOLUTION: Information, such as the amount of power generated by the power generator 10 installed at the premises of customers 1, the amount of power received through a power transmission and distribution system 90, the amount of power transmitted to the system, and data on the quality of power is collected at a control center 70 through monitoring devices 30 and a communication means 60. The demands by the customers are estimated at the control center 70, to determine the operating conditions at the premises of the customers, and operations are conducted via the communication means. In addition, maintenance is conducted as required, and charge rates are calculated according to the amount of power used, and the quality of power based on the data on power and data on the quality of power and outputted. |
