CPU卡在预付费售电系统中的应用  

Application of CPU Card in Prepayment Vending System

作　　者：王思彤[1] 张姣姣[2] 孔志杰[1] 孔英会[2] 

机构地区：[1]华北电力科学研究院有限责任公司,北京100045 [2]华北电力大学,河北保定071003

出　　处：《供用电》2010年第5期73-75,共3页Distribution & Utilization

摘　　要：电费收缴难是长期困扰供电部门的问题,CPU卡在预付费售电系统中较好地解决了这个难题。阐述了IC卡在预付费售电系统中的应用发展情况,重点介绍了CPU卡在该预付费售电系统中的应用方法、数据传输及安全认证过程以及密钥管理体系等内容。The difficulty of collecting electric charges has bothered power supply companies for a long time. The prepayment vending system with CPU card can solve this problem very well. IC card＇s application and development in the prepayment vending system is presented. The applicative method, data transmission, safety as- sessment process and keyword management system of the prepayment vending system with CPU card are emphatically introduced.

关 键 词：IC卡 预付费售电系统 CPU卡 密钥管理体系 

分 类 号：TM769[电气工程—电力系统及自动化]