摘要
分析了低压载波抄表系统的结构、工作原理、通信特点及关键技术,介绍了基于SC1128芯片的扩频通信低压载波抄表系统的设计方案和实现方法等。该系统具有实施简单、抗干扰性和稳定性强等优点,适合我国电力网络结构,具有较高的使用价值和良好的应用前景。
This paper analyses the structure, principle, feature of colnmunication and key technology of the system for low voltage power line carrier, It introduces the scheme and implementation of the system for the automatic meter reading based on an IC SC1128 low voltage power line carrier with expanding frequency technology. This system has the features of simple implementation, higher antiinterference and stability, suits the situation of our country. It has high value in practice and wide prospect in use.
出处
《信息技术》
2007年第2期47-49,共3页
Information Technology
关键词
SCll28芯片
低压载波通信
扩频通信
抄表系统
MCU
SC1128
low voltage power line carrier communication
expanding frequency communication
automatic meter reading system
MCU
