A Smart Card Based on Consumer Time of Using Electric Price Management System

In order to improve the traditional collect method of electricity bills and to meet the needs of upcoming electricity market,this paper presents and IC card related consumer real-time pricing management system.With this strategy,it is able to deal with multiform charging systems,to update metering parameters automatically in each time when IC card exchange data with a kilowatt-hour meter,and to calculate electricity rates under the principle of spot price modes.The related interface and control method between smart card and single-chip processor board are explained,and the solution scheme of hardware and software is also put forward.