GPRS技术在配电网通信中的应用

Application of GPRS Technology in Distribution Network Communication

根据配电网通信系统要求数据传输可靠性和实时性好等的特点,比较分析了几种常用通信方式,提出了一种基于GPRS技术的配电网通信系统,实现远程数据传输,以达到实时监控的目的。在简单介绍GPRS技术的工作原理及其特点的基础上,重点论述了该系统的核心部分,即GPRS无线模块,并设计了其与配电设备的核心器件DSP的硬件接口电路,简单介绍了相应的软件结构。实验结果表明,基于GPRS技术的配电网通信系统具有实时性强、传输速率快、可靠性高等特点。

According to the characteristics of distribution network communication system requesting high reliability and real-time performance, several common communication schemes are analyzed and compared, and a distribution network communication system based on GPRS is presented to fulfill the purposes of real time monitoring and remote data transmission. The operational principle and features of GPRS technology are introduced in brief, and radio module, i.e. the core of the system is expounded emphatically. The hardware interface circuit to DSP kernel component of distribution equipment is designed, and relevant software structure is presented briefly. The experimental results show that this system offers high real-time performance, fast transmission speed and high reliability.