无介质预付费复费率电能表设计  

Design of Token-Less Prepayment Multi-Rated Electrical Energy Meter

作　　者：高恭娴[1] 李冠群 

机构地区：[1]南京信息职业技术学院,江苏南京210036 [2]江苏华源仪器仪表有限公司,江苏南京211100

出　　处：《现代建筑电气》2010年第3期28-31,共4页Modern Architecture Electric

摘　　要：利用密文代码作为信息传送介质的预付费售电方式,提出了基于专用芯片的无介质预付费复费率电能表的完整设计方案,并对其软硬件设计进行了详细介绍。该电能表在购电过程中不使用任何介质,预付费售电的管理成本低,设计精度高,功耗低,使用安全可靠,具有良好的市场前景。A complete design method of token-less prepayment multi-rated energy meter by using the "cipher-text" code as an information transmission medium was proposed.The hardware and software design were given in detail.A token-less prepayment multi-rated energy meter based on special chip was developed.The results showed that the meter was available in the process of purchasing electricity without any media.The meter had a low prepaid electricity sales and management costs,high precision,low power consumption,and ...

关 键 词：电能表 复费率 无介质预付费 标准传输协议 

分 类 号：TM933.4[电气工程—电力电子与电力传动]