Design of Network-Based Sales Electricity System Adopting Carrier Digital Transmission for Duplicated Tariff Rate and Prepayment

Through the design and discussion of technical scheme of network-based sales electricity system adopting carrier digital transmission for duplicated tariff rate and prepayment,the technical solution and specific problems were discussed for existent IC card electricity meter and its sales electricity system,and the new optimal technical scheme of network-based cartier digital transmission meter for IC card duplicated tariff rate and prepayment was presented.The new technical scheme not only improved its safety, reasonability and reliability,but also was easy to know user's electricity consumption in time for power supply enterprises,which offered the best technical solution for solving the problems in the aspect of electricity metering and duplicated tariff rate and prepayment.