| 摘要 |
PURPOSE:To realize an electric rate central processing system in which power consumption accumulated on an electric rate meter for each home is notified to each home by telephone from an electric rate central processing center, data are collected and customers are billed on D channel of ISDN line. CONSTITUTION:Power consumption accumulated on an electric rate meter 1 installed at each home 4 is converted into a corresponding electric data signal which is collected and stored in a data storing/processing unit 9 at an electric rate central processing center 11 through D channel of ISDN line in order to bill the customers. The bill is printed out by means of a printer 10. |
