无线计量仪表在电力能耗监控系统中的应用

无线计量仪表主要用于计量低压网络的三相有功电能,具有RS485通讯和470MHz无线通讯功能,方便用户进行用电监测、集抄和管理。文章主要介绍了使用PLC连接无线计量仪表通过Modbus通信协议的车间电能能耗监控系统的设计,详细阐述了无线计量仪表基于Modbus RTU规约的电力数据采集显示系统的软硬件组成和实现,结合上位监控系统更快更好的管理分析车间内的电力能耗。

The wireless meter is mainly used to measure the three-phase active power of the low-voltage network.It has RS485 communication and 470 MHz wireless communication functions,making it convenient for users to monitor,collect and manage electricity.This paper mainly introduces the design of workshop electrical energy consumption monitoring system through the Modbus communication protocol using PLC to connect wireless measurement instrument,and expounds the composition and implementation of hardware and software of electric power data acquisition and displaying system of wireless measuring instrument based on Modbus RTU statute,so as to faster and better manage and analyze the power energy consumption of the workshop in combination with the upper monitoring system.