基于电力线宽带载波的双模用电信息采集系统设计

Design of Dual-mode Electricity Information Collection System Based on Power Line Broadband Carrier

文章通过对比当前用电信息采集系统的几种常见本地通信方式引出了双模采集系统的研究意义,介绍了该系统的总体方案设计、硬件实现方法、采集工作流程,创新性地在集中器、采集器、智能电能表的开关电源模块上集成宽带路由单元或宽带载波单元,该内置宽带单元与外置通信模块共同构成了用电信息双模采集方案,然后通过现场测试数据来佐证该系统的采集效率和成功率,对双模采集系统的优势、现场运行效果和更多应用场景做了总结。

This paper describes the research significance of the dual mode electricity information collection system by comparing several common local communication ways of current electricity information collection system,and introduces the overall scheme design,the hardware realization method and the acquisition process of the system.It creatively puts forward a design scheme that integrates the broadband routing unit or broadband carrier unit into the switching power supply module of the concentrator,collector and smart electric energy meter.The built-in broadband unit and the external communication module constitute a dual-mode collection scheme for electricity information.Then,the system's high collection efficiency and success rate are proved through the field test data.At last,the advantages,field running effect and some other application scenarios of the dual mode collection system are summarized.