基于扩频通信技术的电力监控系统设计

介绍了一种基于扩频电力线通信技术的电力监控终端系统设计,该系统适用于低压配电网.它以C51单片机为控制核心,利用三相电能专用芯片ATT7022A采集电网参数,并通过SPI总线传输数据.通过采用扩频通信技术,实现电网参数的传输与远程控制,从而实现电网运行状况的实时监控.;A SCADA terminal system based on Spread Spectrum Communications is designed，which is applicable to low-voltage power network． The system controlled by C51 MCU uses the threephase electric energy ATT7022A to collect parameter of power network，and transmits data to the MCU by SPI． In virtue of Spread Spectrum Communications technology，the system can achieve transfer parameter and remote control through power network． Thus the design realizes real-time monitoring of the power grid conditions