【摘要】 将RFID技术应用于预付费电能表的设计中,开发了一款新的三相预付费电能表。重点阐述了其电能计量、射频接口和通信模块的硬件设计以及射频卡读写部分的软件设计。该电能表设计弥补了传统IC卡电表的不足,具有响应速度快、通信稳定、成本低等优点,有很高的创新性和实用性。更多还原

【Abstract】 Based on RFID technology,a new three-phase prepayment electric energy meter was designed.The hardware design of electric energy meter,RF interface and communication module and also software design of reading and writing part of RF card were introduced.The design offset the problem about defect of traditional IC card electric meter.This meter had not only short response time,steady communication and low cost,but also high innovativeness and practicability.更多还原