为改善农村电网抄表的传统人工抄表方式,给出了一种基于电力线载波通信(PLCC)技术的农村电网电表集抄系统设计方案.给出了系统软、硬件设计思路,并在Matlab平台下进行了仿真.仿真结果表明,当系统信噪比达15 dB以上时,该系统完全能够满足电费抄表管理标准.
To improve the situation of traditional manual meter reading in countries, a new system of meter collective reading system based on power line carrier communication ( PLCC ) was proposed. The hardware and software designs were given. Via Matlab the simulation was carried out. The results show that this system meets the requirement of meter reading in rural area,when the signal to noise ratio is above 15 dB. Key words