摘要
本文介绍了一种以低压电力线载波通讯方式实现的集中抄表系统的原理和组成,重点论述了载波通信接口和载波通信软件设计中的关键技术,最后给出了系统的实际运行结果。
This paper introduces the principle and constructin of collect meter reading system based on carrier communicating over power line. The key technics in the interface and software development for carrier communicating is discussed, Finally, the practical operating result of the system is given.
出处
《仪器仪表学报》
EI
CAS
CSCD
北大核心
2000年第z1期-,共3页
Chinese Journal of Scientific Instrument
关键词
低压电力线载波
集中抄表
频移键控(FSK)
检错、纠错
虚拟中继
The carrier communicating over power line Collect meter reading Frequency shift keying Checking and correcting Virtual relay